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searching for Frequency response 348 found (823 total)

Band-pass filter (1,923 words) [view diff] exact match in snippet view article find links to article

insertion loss with a compact size. The necessity of adopting asymmetric frequency response is in behalf of reducing the number of resonators, insertion loss

Passband (612 words) [view diff] no match in snippet view article find links to article

A passband is the range of frequencies or wavelengths that can pass through a filter. For example, a radio receiver contains a bandpass filter to select

Operating reserve (721 words) [view diff] no match in snippet view article find links to article

combination with the operating reserve: the frequency-response reserve and the replacement reserve. The frequency-response reserve (also known as regulating reserve)

Resonance (7,933 words) [view diff] exact match in snippet view article find links to article

illustrate connections between resonance and a system's transfer function, frequency response, poles, and zeroes. Building off the RLC circuit example, these connections

National Grid Reserve Service (1,194 words) [view diff] case mismatch in snippet view article find links to article

as a last resort since they do involve disconnecting consumers. If Frequency Response and spinning reserve fails to control grid frequency and it falls

Discone antenna (835 words) [view diff] exact match in snippet view article find links to article

may be affixed to the center of the disc in order to extend the low frequency response, but this compromises efficiency at lower frequencies. Rather than

Impulse invariance (1,066 words) [view diff] exact match in snippet view article find links to article

discrete-time system. The frequency response of the discrete-time system will be a sum of shifted copies of the frequency response of the continuous-time

Audio feedback (2,469 words) [view diff] exact match in snippet view article find links to article

levels for the audience and the performers. Almost always, the natural frequency response of a sound reinforcement systems is not ideally flat as this leads

Miller effect (2,008 words) [view diff] exact match in snippet view article find links to article

increased by the Miller effects due to its high gain, lowering the high frequency response of the device. It is also important to note that the Miller capacitance

Geophone (835 words) [view diff] exact match in snippet view article find links to article

only be used in strong motion or active seismic applications. The frequency response of a geophone is that of a harmonic oscillator, fully determined by

Roll-off (1,130 words) [view diff] no match in snippet view article find links to article

Roll-off is the steepness of a transfer function with frequency, particularly in electrical network analysis, and most especially in connection with filter

Parasitic capacitance (1,132 words) [view diff] exact match in snippet view article find links to article

circuits it can be a major problem. In amplifier circuits with extended frequency response, parasitic capacitance between the output and the input can act as

Solarpark Alt Daber (208 words) [view diff] no match in snippet view article find links to article

prototype of a battery storage system was added, mainly to provide frequency-response. Germany portal Renewable energy portal Energy policy of the European

Subwoofer (13,930 words) [view diff] exact match in snippet view article find links to article

attempt to correct for room frequency response irregularities. Equalization is often unable to achieve flat frequency response at all listening locations

Comparison of analog and digital recording (6,465 words) [view diff] exact match in snippet view article find links to article

magnetic tape approaches saturation, and high frequency response drops in proportion to low frequency response. While undesirable, the audible effect of this

Power system operations and control (2,070 words) [view diff] exact match in snippet view article find links to article

Another term commonly used for the primary control is frequency response (or "beta"). Frequency response also includes the inertial response of the generators

Noise generator (1,015 words) [view diff] exact match in snippet view article find links to article

Noise generators are used to test signals for measuring noise figure, frequency response, and other parameters. Noise generators are also used for generating

Dielectric spectroscopy (3,097 words) [view diff] exact match in snippet view article find links to article

impedance of a system over a range of frequencies, and therefore the frequency response of the system, including the energy storage and dissipation properties

Noise generator (1,015 words) [view diff] exact match in snippet view article find links to article

Noise generators are used to test signals for measuring noise figure, frequency response, and other parameters. Noise generators are also used for generating

H-infinity methods in control theory (1,097 words) [view diff] exact match in snippet view article find links to article

for SISO systems, this is effectively the maximum magnitude of the frequency response. H∞ techniques can be used to minimize the closed loop impact of a

Phototube (362 words) [view diff] exact match in snippet view article find links to article

but the frequency response to modulated illumination falls off at lower frequencies compared to the vacuum devices. The frequency response of vacuum

Keyboard amplifier (3,658 words) [view diff] exact match in snippet view article find links to article

frequency response and low distortion. In contrast, many guitar and bass amp designers purposely make their amplifiers modify the frequency response,

Voltage divider (2,006 words) [view diff] exact match in snippet view article find links to article

divider may be sufficiently accurate if made only of resistors; where frequency response over a wide range is required (such as in an oscilloscope probe),

Gain–bandwidth product (961 words) [view diff] exact match in snippet view article find links to article

operational amplifiers that are designed to have a simple one-pole frequency response, the gain–bandwidth product is nearly independent of the gain at which

Voltage-controlled filter (446 words) [view diff] exact match in snippet view article find links to article

sound of a particular VCF depends on both its linear (small-signal) frequency response and its non-linear response to larger amplitude inputs. Transistor

Woofer (2,021 words) [view diff] exact match in snippet view article find links to article

theater systems and PA systems to augment the bass response; subwoofers frequency response generally ranges from 45 to 100 Hz, although professional larger subwoofers

Log-periodic antenna (1,599 words) [view diff] exact match in snippet view article find links to article

directionality, or gain, while adding elements to an LPDA increases its frequency response, or bandwidth. One large application for LPDAs is in rooftop terrestrial

Proximity effect (audio) (907 words) [view diff] exact match in snippet view article

low frequency response when a sound source is close to a directional or cardioid microphone. Proximity effect is a change in the frequency response of

CAM-D (845 words) [view diff] exact match in snippet view article find links to article

programming. Special CAM-D receivers provide the benefit of better frequency response and a slow auxiliary data channel for display of station ID, programming

LHDC (codec) (660 words) [view diff] exact match in snippet view article

frequency response over 40 kHz, THD+N<-90 dB, SNR>110 dB, and playback of at least 24bit/96 kHz. Gold HWA Certification requires frequency response over

Audio mixing (recorded music) (3,104 words) [view diff] exact match in snippet view article

edit frequency response in various ways. Equalization – Equalization is a broad term for any device that can alter parts of a signal frequency response. Some

Rumble (noise) (525 words) [view diff] exact match in snippet view article

serious problem when playing records on audio systems with a good low-frequency response. Even when not audible, rumble can cause intermodulation, modulating

Phaser (effect) (1,578 words) [view diff] exact match in snippet view article

of the all-pass filter chain back to the input, as shown here: The frequency response of an 8-stage phaser with or without feedback is shown. Note that

VU meter (1,623 words) [view diff] no match in snippet view article find links to article

A volume unit (VU) meter or standard volume indicator (SVI) is a device displaying a representation of the signal level in audio equipment. The original

Linear phase (978 words) [view diff] exact match in snippet view article find links to article

phase component of the frequency response is a linear function of frequency. For a continuous-time application, the frequency response of the filter is the

Nonlinear resonance (891 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \omega _{0}.} Generalized frequency response functions, and nonlinear output frequency response functions allow the user to study complex

David E. Blackmer (360 words) [view diff] exact match in snippet view article find links to article

As well as audio noise reduction, Blackmer worked on extending the frequency response of audio electronics beyond the conventionally accepted audible range

Inertial response (1,476 words) [view diff] exact match in snippet view article find links to article

disruption occurs (for example, a generator failure), the primary frequency response kicks in automatically - a sensor detects the lower frequency and

Loudspeaker measurement (1,735 words) [view diff] exact match in snippet view article find links to article

case, really applicable only to larger volumes), and overall room "frequency response" can be somewhat adjusted by addition or subtraction of reflecting

Image intensifier (3,754 words) [view diff] exact match in snippet view article find links to article

sensitivities of the photocathodes approaching 700 μA/lm and extended frequency response to 950 nm, this technology continued to be developed outside of the

Acoustic suspension (1,273 words) [view diff] exact match in snippet view article find links to article

aim of the acoustic suspension design, over and above uniformity of frequency response, compactness, and extension of response into the low-bass range, is

Capacitance probe (523 words) [view diff] exact match in snippet view article find links to article

inside the access tube in free air. The output of the sensor is the frequency response of the soil’s capacitance due to its soil moisture level. One application

Mechanical filter (6,383 words) [view diff] exact match in snippet view article find links to article

essentially mechanical) directly. For example, filtering of audio frequency response in the design of loudspeaker cabinets can be achieved with mechanical

Full-range speaker (1,408 words) [view diff] exact match in snippet view article find links to article

frequencies and auxiliary whizzer or modified dust-cap (dome) for the high frequency response of a speaker is a mechanical implementation of an audio crossover

Cascaded integrator–comb filter (1,609 words) [view diff] exact match in snippet view article find links to article

in the same locations as the 1st-order. Thus, the 1st-order CIC's frequency response is a crude low-pass filter. Typically the gain is normalized by dividing

Electronic engineering (2,877 words) [view diff] exact match in snippet view article find links to article

differential, operational, feedback and power. Analysis of amplifiers; frequency response of amplifiers. Simple op-amp circuits. Filters. Sinusoidal oscillators;

Damping factor (2,509 words) [view diff] exact match in snippet view article find links to article

added frequency response variations that are undesirable. The figure on the right shows the effect of damping factor on the frequency response of an amplifier

Photomultiplier tube (4,464 words) [view diff] exact match in snippet view article find links to article

flux of light is low. The combination of high gain, low noise, high frequency response or, equivalently, ultra-fast response, and large area of collection

Cowes Power Station (319 words) [view diff] exact match in snippet view article find links to article

fuel oil and operate at either peak time or when the grid requires frequency response. The station is either run locally or by remote from the Hythe Dispatch

Room modes (851 words) [view diff] exact match in snippet view article find links to article

divisor thereof. These resonances affect the low-frequency low-mid-frequency response of a sound system in the room and are one of the biggest obstacles

Reconstruction filter (1,267 words) [view diff] exact match in snippet view article find links to article

filters, constant phase delay in the pass-band with constant flat frequency response, and zero response from the Nyquist frequency. This can be achieved

Common source (1,368 words) [view diff] exact match in snippet view article find links to article

of 8 ohms). Another major drawback is the amplifier's limited high-frequency response. Therefore, in practice the output often is routed through either

Tom Abbs (336 words) [view diff] case mismatch in snippet view article find links to article

Transmitting (with Napoleon Maddox and Jane LeCroy). He leads the band Frequency Response and tours with his solo multimedia act Multifarious. He has collaborated

Bartlett's method (357 words) [view diff] exact match in snippet view article find links to article

applied mathematics. Common applications of Bartlett's method are frequency response measurements and general spectrum analysis. The method is named after

Dynamic demand (electric power) (1,715 words) [view diff] exact match in snippet view article

imbalances are removed by requesting generators to operate in so called frequency response mode (also called frequency control mode), altering their output continuously

Test card (4,072 words) [view diff] exact match in snippet view article find links to article

parameters such as correct color decoding, sync, frames per second, and frequency response. These patterns are specially tailored to be used in conjunction with

Phase plug (1,398 words) [view diff] exact match in snippet view article find links to article

between a speaker driver and the audience. The phase plug extends high frequency response because it guides waves outward toward the listener rather than allowing

Notrees, Texas (400 words) [view diff] exact match in snippet view article find links to article

largest grid energy storage systems and used mostly for electrical-grid frequency response. Lead-acid batteries, capable of delivering full power of 36 MW (48

Chebyshev filter (12,075 words) [view diff] exact match in snippet view article find links to article

frequency range of the filter, but they achieve this with ripples in the frequency response. This type of filter is named after Pafnuty Chebyshev because its

Homotopy analysis method (2,128 words) [view diff] exact match in snippet view article find links to article

reported to be useful for obtaining analytical solutions for nonlinear frequency response equations. Such solutions are able to capture various nonlinear behaviors

Sound reinforcement system (8,369 words) [view diff] exact match in snippet view article find links to article

equalizers have faders (vertical slide controls) which together resemble a frequency response curve plotted on a graph. The faders can be used to boost or cut specific

National Grid (Great Britain) (6,571 words) [view diff] no match in snippet view article

The grid frequency is normally maintained within 49.8 and 50.2 Hz. Frequency-response reserves act to keep the system's AC frequency within ±1% of 50 Hz

Big Muff (1,108 words) [view diff] exact match in snippet view article find links to article

guitar. It is used by bassists as well, due to the Big Muff's squeaky frequency response. The following is a direct quote from Mike Matthews, Electro-Harmonix

Band rejection (118 words) [view diff] no match in snippet view article find links to article

Band rejection is a phenomenon in waveform signals, where a certain frequency or range of frequencies are lost or removed from a source signal. The term

Demodulation (1,080 words) [view diff] exact match in snippet view article find links to article

filter function can sometimes be achieved by relying on the limited frequency response of the circuitry following the rectifier. The crystal set exploits

Constant k filter (2,016 words) [view diff] exact match in snippet view article find links to article

they are the first filters that could approach the ideal filter frequency response to within any prescribed limit with the addition of a sufficient number

Wind power in India (4,259 words) [view diff] exact match in snippet view article find links to article

plantations, etc. Wind power plants are also capable to provide fast frequency response in ramping up falling grid frequency. The table below shows India's

Phono input (291 words) [view diff] exact match in snippet view article find links to article

frequencies boosted and the low frequencies attenuated: during playback the frequency response changes are reversed. This reduces background noise, including clicks

Catalytic resonance theory (4,076 words) [view diff] case mismatch in snippet view article find links to article

of Dynamic Heterogeneous Catalysis: Surface Resonance and Turnover Frequency Response". ChemRxiv. doi:10.26434/chemrxiv.7790009.v1. "Researchers Discover

John Shore (trumpeter) (279 words) [view diff] exact match in snippet view article

therapeutic purposes. Tuning forks are known for their nearly pure frequency response, emitting a clear, unwavering tone that is free from the complex overtones

Digital Audio Stationary Head (984 words) [view diff] exact match in snippet view article find links to article

advantage of any digital recording medium is that of consistent, flat frequency response, high dynamic range audio reproduction compared to analog tape recorders

Compact Cassette tape types and formulations (6,837 words) [view diff] exact match in snippet view article find links to article

is not as important as the smoothness of the midrange and treble frequency response. The original specification for Compact Cassette was set by Philips

Coupling coefficient of resonators (4,076 words) [view diff] exact match in snippet view article find links to article

are the generalized parameters of filters. In order to adjust the frequency response of the filter it is sufficient to optimize only these generalized

Tape bias (1,015 words) [view diff] exact match in snippet view article find links to article

signal to a recording head, resulting in recordings with poor low-frequency response and high distortion. Within short order, the addition of a suitable

Matched Z-transform method (741 words) [view diff] exact match in snippet view article find links to article

the BLT and impulse invariance methods. MZT does provide less high frequency response error than the BLT, however, making it easier to correct by adding

Dolby noise-reduction system (3,808 words) [view diff] exact match in snippet view article find links to article

frequencies are emphasized, which can be used to offset "dull" high-frequency response in inexpensive equipment. However, Dolby B provides less effective

List of BBC test cards (2,149 words) [view diff] exact match in snippet view article find links to article

frequency response and scan geometry. High frequency response is indicated by gratings corresponding to 1, 1.5, 2, 2.5 and 3 MHz; while low frequency

Root-raised-cosine filter (553 words) [view diff] exact match in snippet view article find links to article

from the fact that its frequency response, H r r c ( f ) {\displaystyle H_{rrc}(f)} , is the square root of the frequency response of the raised-cosine

Subharmonic synthesizer (606 words) [view diff] exact match in snippet view article find links to article

bandwidth extension. A subharmonic synthesizer can be used to extend low frequency response due to bandwidth limitations of telephone systems. Subharmonic synthesizers

WCRB (2,443 words) [view diff] no match in snippet view article find links to article

National Association of Broadcasters (NAB) to codify the RIAA LP record frequency-response curve, and create the NAB standard. Other technical innovations followed

Stabilized inverse Q filtering (1,126 words) [view diff] exact match in snippet view article find links to article

impulserespons where all unstable energy are removed. A study of the frequency response of the trace of figure 3 (unclipped) and figure 5 (clipped) will give

Nyquist stability criterion (3,429 words) [view diff] exact match in snippet view article find links to article

more useful design tool. A Nyquist plot is a parametric plot of a frequency response used in automatic control and signal processing. The most common use

TVE test card (1,238 words) [view diff] exact match in snippet view article find links to article

overscan (castellations should be visible) and check for the low-frequency response of the entire transmission chain. The background features a grid composed

Frequency domain decomposition (308 words) [view diff] exact match in snippet view article find links to article

analysis technique which generates a system realization using the frequency response given (multi-)output data. Estimate the power spectral density matrix

Flanging (1,922 words) [view diff] exact match in snippet view article find links to article

varies with frequency, giving a series of peaks and troughs in the frequency response of the system. In general, the position of these peaks and troughs

Half-speed mastering (173 words) [view diff] exact match in snippet view article find links to article

this technique vary, but it is generally used for improving the high-frequency response of the finished record. By halving the speed during cutting, very

Wilson current mirror (6,248 words) [view diff] exact match in snippet view article find links to article

When the circuit is biased at higher currents that maximize the frequency response of the transistor current gain, it is possible to operate a Wilson

Zero-order hold (998 words) [view diff] exact match in snippet view article find links to article

{1}{T}}&{\text{if }}0\leq t<T\\0&{\text{otherwise}}\end{cases}}} The effective frequency response is the continuous Fourier transform of the impulse response. H Z O

Two-dimensional window design (3,396 words) [view diff] exact match in snippet view article find links to article

w 1 , w 2 ) {\displaystyle I(w_{1},w_{2})} denote the impulse and frequency response of an ideal filter and h ( n 1 , n 2 ) {\displaystyle h(n_{1},n_{2})}

Zobel network (5,071 words) [view diff] exact match in snippet view article find links to article

formerly widely used in telecommunications to flatten and widen the frequency response of copper land lines, producing a higher performance line from one

Output device (2,176 words) [view diff] exact match in snippet view article find links to article

speakers optimize for accuracy. A monitor produces a flat (linear) frequency response which does not emphasize or de-emphasize of particular frequencies

Elmore delay (338 words) [view diff] exact match in snippet view article find links to article

is a pure exponential. Find a one pole approximation to the true frequency response. This is a first-order Padé approximation. There are many extensions

Guitar amplifier (5,692 words) [view diff] exact match in snippet view article find links to article

similar to keyboard amplifiers, in that they have a relatively flat frequency response with minimal coloration. To produce this relatively clean sound, these

Fisheries acoustics (1,762 words) [view diff] exact match in snippet view article find links to article

regulation of fisheries. This is normally done using objects of known frequency response, known as calibration spheres. They may be made of copper or tungsten

Dolby Stereo (2,448 words) [view diff] exact match in snippet view article find links to article

1930s. In particular, the infamous "Academy curve" (the standard frequency response for cinema playback of optical tracks as specified by the Academy

Grid friendly (1,281 words) [view diff] exact match in snippet view article find links to article

global) balance between supply and demand. Without grid-friendly frequency response, the rate at which the frequency changes is dependent principally

Tweeter (3,254 words) [view diff] exact match in snippet view article find links to article

Tonegen and SEAS. These vintage cone tweeters exhibited very flat frequency response, low distortion, fast transient response, a low resonance frequency

Field recording (2,008 words) [view diff] exact match in snippet view article find links to article

of recording equipment, that is, demanding low noise and extended frequency response in a portable, battery-powered unit. For this reason, field recordists

Kramers–Kronig relations (3,018 words) [view diff] exact match in snippet view article find links to article

Fortunately, in most physical systems, the positive frequency-response determines the negative-frequency response because χ ( ω ) {\displaystyle \chi (\omega

Commensurate line circuit (2,835 words) [view diff] exact match in snippet view article find links to article

series connections are difficult or impossible to implement. The frequency response of commensurate line circuits, like all distributed-element circuits

Stuart Ballantine (446 words) [view diff] no match in snippet view article find links to article

devices including an electrostethoscope, automatic optical recorder for frequency-response measurements, and logarithmic voltmeter. In 1934 he founded Ballantine

Nastran (1,718 words) [view diff] case mismatch in snippet view article find links to article

Eigenvalue 108 - Direct Frequency Response 109 - Direct Transient Response 110 - Modal Complex Eigenvalue 111 - Modal Frequency Response 112 - Modal Transient

Indian-head test pattern (2,433 words) [view diff] exact match in snippet view article find links to article

elements used to measure aspect ratio, perspective, framing, linearity, frequency response, differential gain, contrast, and brightness. The grid and circles

Victor Orthophonic Victrola (827 words) [view diff] exact match in snippet view article find links to article

which had been designed by trial and error, had highly "colored" frequency response, and emphasized higher frequencies. The researchers invented the exponential

Wind power in the United Kingdom (11,497 words) [view diff] exact match in snippet view article find links to article

National grid ESO is piloting a range of demand side and supply side frequency response products. Surveys of public attitudes across Europe and in many other

Phonomyography (669 words) [view diff] exact match in snippet view article find links to article

to 5 Hz to 100 Hz in some experiments. Orizio states that the low-frequency response of the sensor is the most important feature, and should go as low

Acoustical measurements and instrumentation (516 words) [view diff] exact match in snippet view article find links to article

octave graphs. Third Octave Analysis FFT Frequency Response Function Color Map Dual-FFT frequency response of an active crossover as measured using Smaart

Via fence (1,417 words) [view diff] exact match in snippet view article find links to article

shielded from each other, many problems can result including poor frequency response, noise performance, and distortion. Via fences are used to shield

VHS (11,190 words) [view diff] exact match in snippet view article find links to article

this resulted in a mediocre frequency response of roughly 100 Hz to 10 kHz for NTSC,[citation needed] frequency response for PAL VHS with its lower standard

Nominal impedance (3,289 words) [view diff] exact match in snippet view article find links to article

nominal impedance is implicitly referring to a specific point on the frequency response of the circuit under consideration. This may be at low-frequency,

Doubochinski's pendulum (536 words) [view diff] exact match in snippet view article find links to article

Wenkai; Feng, Chenghao; Wang, Sihui; Wang, Yinlong (2020). "Subharmonic frequency response in a magnetic pendulum". American Journal of Physics. 88 (2): 115–123

List of electrical and electronic measuring equipment (21 words) [view diff] exact match in snippet view article find links to article

Creates constant-amplitude variable frequency sine waves to test frequency response Transistor tester Tests transistors Tube tester Tests vacuum tubes

Speech transmission index (2,326 words) [view diff] exact match in snippet view article find links to article

channel has on speech intelligibility is dependent on: the speech level frequency response of the channel non-linear distortions background noise level quality

Negative-feedback amplifier (6,754 words) [view diff] exact match in snippet view article find links to article

feedback can improve its performance (gain stability, linearity, frequency response, step response) and reduces sensitivity to parameter variations due

Westlake Recording Studios (888 words) [view diff] exact match in snippet view article find links to article

Studios aimed for an acoustic design that could give a fairly flat frequency response at the recording position, with low reverberation delay and extensive

Hilbert transform (8,157 words) [view diff] exact match in snippet view article find links to article

anti-symmetric coefficients) is shown in Fig 2. It has a highpass frequency response. Type III is the usual choice. for these reasons: A typical (i.e.

Parks–McClellan filter design algorithm (1,798 words) [view diff] exact match in snippet view article find links to article

that the best filters contain an equiripple characteristic in their frequency response magnitude and the elliptic filter (or Cauer filter) was optimal with

Voice coil (1,436 words) [view diff] exact match in snippet view article find links to article

to 300°C, while its stiffness helps maintain the speaker's 'cold' frequency response. The actual wire employed in voice coil winding is almost always copper

Electronic circuit simulation (2,068 words) [view diff] exact match in snippet view article find links to article

the reduced table are renumbered to 1 and 2. Since the Chebyshev frequency response is observed from the S parameter matrix, namely |S12|, the next step

Electro-Voice (1,359 words) [view diff] exact match in snippet view article find links to article

first developed by EV in 1953, which eliminated changes in tone and frequency response corresponding to changes in the physical distance of the sound source

Shure Beta 58A (777 words) [view diff] exact match in snippet view article find links to article

mimic the old cartridge as far as polar pattern, output level, and frequency response, but with slightly different sound characteristics;[when defined as

Mixing engineer (993 words) [view diff] exact match in snippet view article find links to article

otherwise lacking. Stereo playback will result in slightly different frequency response than the signal, depending on the reverberation characteristics of

Time-hopping (193 words) [view diff] exact match in snippet view article find links to article

associated with TH, such as using pulses with low duty cycle having a wide frequency response. An example of hybrid SS is TH-FHSS or hybrid TDMA (time division

Nikko TRM-800 (290 words) [view diff] exact match in snippet view article find links to article

stable at lower impedances than 8 ohms; down to 4 ohms. The TRM-800's frequency response ranges 10Hz to 40.000 Hz ±1 dB with T.H.D. less than 0.1% at rated

Frequency extender (307 words) [view diff] exact match in snippet view article find links to article

telephone line as-is, or in some cases upshifted to provide extra low-frequency response, and sent on a second line shifted down by 3 kHz, which is normally

Guitar speaker (1,895 words) [view diff] exact match in snippet view article find links to article

A guitar speaker shows a nonlinear frequency response depending on the speaker's load, e.g. the frequency response, and various distortions, at small

Education and training of electrical and electronics engineers (1,212 words) [view diff] exact match in snippet view article find links to article

differential, operational, feedback and power. Analysis of amplifiers; frequency response of amplifiers. Simple op-amp circuits. Filters. Sinusoidal oscillators;

Bass reflex (2,715 words) [view diff] exact match in snippet view article find links to article

methods are used for the same reason: to extend the system's low frequency response. A passive radiator is the use of one or more additional cones (diaphragms)

Neural oscillation (10,614 words) [view diff] no match in snippet view article find links to article

Neural oscillations, or brainwaves, are rhythmic or repetitive patterns of neural activity in the central nervous system. Neural tissue can generate oscillatory

Filter (signal processing) (3,017 words) [view diff] exact match in snippet view article

specified order and ripple. Butterworth filter, has a maximally flat frequency response. Bessel filter, has a maximally flat phase delay. Elliptic filter

Equal-loudness contour (2,214 words) [view diff] exact match in snippet view article find links to article

headphone cavity. With speakers, the opposite is true. A flat low-frequency response is hard to obtain—except in free space high above ground, or in a

Inverse filter (565 words) [view diff] exact match in snippet view article find links to article

acoustic waveform, as measured by a microphone having a good low frequency response, or the volume velocity at the mouth, as measured by a pneumotachograph

Sound from ultrasound (3,853 words) [view diff] exact match in snippet view article find links to article

them, namely a broader frequency response. In 1998 the negative effects on THD of an insufficiently broad frequency response of the ultrasonic transducers

Phonograph (7,813 words) [view diff] exact match in snippet view article find links to article

diminished high frequency response. Elliptical styli usually track the groove more accurately, with increased high frequency response and less distortion

Test probe (4,593 words) [view diff] exact match in snippet view article find links to article

with resistive divider is supplemented with capacitors, so that the frequency response is predictable over the range of interest. The RC time constant matching

Tonotopy (3,625 words) [view diff] exact match in snippet view article find links to article

relation to placement on the organ of Corti, in accordance to the best frequency response (that is, the frequency at which that neuron is most sensitive) of

Active filter (1,293 words) [view diff] exact match in snippet view article find links to article

desired frequencies (the passband) together with the shape of the frequency response. This indicates the variety of filter (see above) and the center or

Lip-ribbon microphone (395 words) [view diff] exact match in snippet view article find links to article

increasing the distance between the source and microphone levels the frequency response, and will decrease the noise of ambient sound by the same level. As

Jecklin disk (529 words) [view diff] no match in snippet view article find links to article

akustisch getrennt." The effect of the baffle is to introduce some of the frequency-response, time and amplitude variations human listeners experience as positioning

First-order hold (957 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \mathrm {tri} (x)\ } is the triangular function. The effective frequency response is the continuous Fourier transform of the impulse response. where

Phantom center (245 words) [view diff] exact match in snippet view article find links to article

field (and hence phantom center image) is highly dependent on the frequency response of the speakers producing it being matched as closely as possible

The Cizek Model One (180 words) [view diff] exact match in snippet view article find links to article

peak) with a consequent easier work for the amplifier and linear frequency response. Another peculiarity of the Cizek One was a switch that permitted

Oven Studios (323 words) [view diff] exact match in snippet view article find links to article

absorptive, played an important function in evening out the overall frequency response." The studio was relocated to New York City by the recording of Keys'

Q factor (3,907 words) [view diff] exact match in snippet view article find links to article

Butterworth filter (i.e., continuous-time filter with the flattest passband frequency response) has an underdamped Q = ⁠1/√2⁠. A pendulum's Q-factor is: Q = Mω/Γ

RLC circuit (6,608 words) [view diff] exact match in snippet view article find links to article

_{0}={\frac {1}{\,{\sqrt {L\ C\ }}\,}}\;.} From the frequency response of the current, the frequency response of the voltages across the various circuit elements

Home recording (982 words) [view diff] exact match in snippet view article find links to article

music is mixed, written, and recorded. Untreated rooms have an uneven frequency response, which means that any mixing decisions being made are being based

Earplug (7,177 words) [view diff] exact match in snippet view article find links to article

all frequencies (pitches) which helps maintain the ear's natural frequency response and thus minimizes the effect on the user's perception of timbre (frequency

Revox B215 (5,124 words) [view diff] exact match in snippet view article find links to article

the Revox was a price paid for its wide frequency response. The B215 user manual specified frequency response of 30–18000 Hz (+2/-3 dB) for Type I tapes

Transimpedance amplifier (1,825 words) [view diff] exact match in snippet view article find links to article

feedback capacitor Cf is usually required to improve stability. The frequency response of a transimpedance amplifier is inversely proportional to the gain

Bass guitar (2,387 words) [view diff] exact match in snippet view article find links to article

to attenuate certain frequency ranges while improving the overall frequency response (including more low-register and high-register sounds). 1976 saw the

Auscultation (713 words) [view diff] exact match in snippet view article find links to article

Stethoscope Review - Comparative review of stethoscopes, including frequency response graphs. Auscultation Lessons and Reference Guide - Compilation of

Octave (electronics) (372 words) [view diff] exact match in snippet view article

{f_{2}}{f_{1}}}\right)} An amplifier or filter may be stated to have a frequency response of ±6 dB per octave over a particular frequency range, which signifies

Calf Studio Gear (726 words) [view diff] exact match in snippet view article find links to article

with graphical display of the frequency response Flanger: flanger effect with graphical display of the frequency response Rotary Speaker: Leslie speaker

Amplifier figures of merit (1,636 words) [view diff] exact match in snippet view article find links to article

hearing). In ultra-high-fidelity amplifier design, the amplifier's frequency response should extend considerably beyond this (one or more octaves either

Image filter end terminations (1,124 words) [view diff] exact match in snippet view article find links to article

Generally, the effect of the terminations is to cause a rounding of the frequency response at cut-off. The image method predicts a sharp discontinuity in the

Akai AR900 (450 words) [view diff] exact match in snippet view article find links to article

section: 7-band 2-channel graphic equalizer. ±12db Frequency response-Dry: 20 Hz~25 kHz, ±3db Frequency response-Effect: 30 Hz~16 kHz, ±2db Connectors: LOOP

Sone (466 words) [view diff] exact match in snippet view article find links to article

1 kHz, the loudness level in phons is calibrated according to the frequency response of human hearing, via a set of equal-loudness contours, and then the

Valve amplifier (2,897 words) [view diff] exact match in snippet view article find links to article

transconductance. Signal amplifiers using tubes are capable of very high frequency response ranges – up to radio frequency and many of the directly heated single-ended

Depth-graded multilayer coating (364 words) [view diff] exact match in snippet view article find links to article

optical properties and the same thickness will tend to have a narrow frequency response, getting narrower as more layers are added; for some applications

Parabolic microphone (393 words) [view diff] exact match in snippet view article find links to article

applications because dishes small enough to be portable have poor low-frequency response. This is because, from the Rayleigh criterion, parabolic dishes can

Soft dome tweeter (253 words) [view diff] exact match in snippet view article find links to article

the reproduction of high frequency sound; it produced a smoother frequency response, wider dispersion to higher frequencies, and had almost no high frequency

Transconductance (1,134 words) [view diff] exact match in snippet view article find links to article

commonly seen installed in a cascode configuration, which improves the frequency response. An ideal transconductance amplifier in a voltage follower configuration

Transformer types (6,020 words) [view diff] exact match in snippet view article find links to article

clipping. Another non-linearity comes from limited frequency response. For good low-frequency response a relatively large magnetic core is required; high

Inductance (8,760 words) [view diff] exact match in snippet view article find links to article

together with the Q factor of the circuit, determine the shape of the frequency response curve. The advantage of the double tuned transformer is that it can

Multipactor effect (1,974 words) [view diff] exact match in snippet view article find links to article

ISSN 0031-9007. Valfells, Agust; Kishek, R. A.; Lau, Y. Y. (1998). "Frequency response of multipactor discharge". Physics of Plasmas. 5 (1). AIP Publishing:

Sensurround (2,831 words) [view diff] exact match in snippet view article find links to article

The drivers in the Sensurround horns were improved to extend their frequency response higher so they could reproduce the low notes in music, thus allowing

Instrument amplifier (2,841 words) [view diff] exact match in snippet view article find links to article

amplifiers for the electric guitar in several respects, with extended low-frequency response, and tone controls optimized for the needs of bass players. Higher-cost

Copperphone (670 words) [view diff] exact match in snippet view article find links to article

well as a mechanical filtering device to achieve a limited bandwidth frequency response similar to that of AM radio and the nostalgic sound of the early recordings

Technics SL-10 (435 words) [view diff] case mismatch in snippet view article find links to article

Tonearm Length: 105mm (4¼") Original Cartridge: EPC-310MC Cartridge Frequency Response: 10 to 60,000 Hz Dimensions: 315 x 88 x 315mm (12½" x 3½" x 12½")

Gain before feedback (792 words) [view diff] exact match in snippet view article find links to article

conditions: the pickup pattern (polar pattern) of the microphone, the frequency response of the microphone and of the rest of the sound system, the number

Stopband (284 words) [view diff] exact match in snippet view article find links to article

Frequency response of an example bandpass filter. The frequencies between a stopband and a passband define the transition band.

Amplidyne (886 words) [view diff] exact match in snippet view article find links to article

increase the gain by a factor of 10,000 or more. The amplidyne's frequency response is limited to low frequencies, it cannot even handle audio frequencies

Power compression (597 words) [view diff] exact match in snippet view article find links to article

bandpasses. This causes the total system to have an imbalance in frequency response, a reduction of level in one bandpass compared to the others. In passive

Chromium(IV) oxide (1,158 words) [view diff] exact match in snippet view article

a new equalization (70 μs) that traded some of the extended high-frequency response for lower noise, resulting in a 5–6 dB improvement in signal-to-noise

Thiele/Small parameters (6,836 words) [view diff] exact match in snippet view article find links to article

electrical filter theory with well-characterized behavior, including frequency response, power handling, cone excursion, etc.) in a publication in an Australian

MPMan (583 words) [view diff] exact match in snippet view article find links to article

5 mW Output Connector: 3.5 mm stereo TRS connector for headphones Frequency response: 20 – 20,000 Hz Power Supply: Rechargeable Battery (gum type DC 1

Explorer 52 (1,137 words) [view diff] exact match in snippet view article find links to article

3-nT, respectively. The sensitivity was switched by ground command. Frequency response was DC to 1-Hz (flat); down 3-dB at 10-Hz; then falling at 6-dB per

Official National Lampoon Stereo Test and Demonstration Record (334 words) [view diff] case mismatch in snippet view article find links to article

Several Parameters 5. Demonstration: Separation 6. Demonstration: Frequency Response 7. Test: Unmodulated Grooves 8. Special Service 9. Test: End of Side

Optical resolution (4,746 words) [view diff] exact match in snippet view article find links to article

sampled in many different phases, which allow estimation of the spatial frequency response beyond the Nyquist frequency of the sampling. The idea is analogous

Motional Feedback (420 words) [view diff] exact match in snippet view article find links to article

the feedback loop. This low distortion also allows for extended low frequency response in a relatively small enclosure. To a degree, the sensor-feedback

Candela (2,176 words) [view diff] exact match in snippet view article find links to article

required to achieve the same luminous intensity, according to the frequency response of the human eye. The luminous intensity for light of a particular

Golden ear (721 words) [view diff] exact match in snippet view article find links to article

that listeners can be trained to reliably discern relatively small frequency response differences among loudspeakers, whereas untrained listeners cannot

General mn-type image filter (1,012 words) [view diff] exact match in snippet view article find links to article

Bandform diagram showing frequency response of a general image filter. The ωc are the critical frequencies (the frequency where cut-off begins) and the

Tom Danley (2,820 words) [view diff] exact match in snippet view article find links to article

motor can change direction very quickly, easily allowing an upper frequency response of 125 Hz down to 28 Hz with less than 2% harmonic distortion. Trouble

Ultraviolet photography (1,427 words) [view diff] exact match in snippet view article find links to article

purpose-designed for ultraviolet (and infrared) photography, with a frequency response rated from 1000 to 380 nm, although it also responds to somewhat longer

C-QUAM (1,030 words) [view diff] exact match in snippet view article find links to article

stereo receivers use a dual IF bandwidth setup, for an extended audio frequency response over mono receivers. Providing for a full, rich stereo sound is simply

LS3/5A (3,871 words) [view diff] exact match in snippet view article find links to article

impression that the speaker is more bass-rich. It has a gently rising frequency response above 5kHz, leading reviewers to notice the sound being a little bright

Acoustic foam (587 words) [view diff] exact match in snippet view article find links to article

coincides with the reflected waves. This complex wave will change the frequency response of the source material. Acoustic foam is a lightweight material made

Gaussian filter (2,889 words) [view diff] exact match in snippet view article find links to article

{\displaystyle g(x)={\sqrt {\frac {a}{\pi }}}e^{-ax^{2}}} and the frequency response is given by the Fourier transform g ^ ( f ) = e − π 2 f 2 / a {\displaystyle

Heterojunction bipolar transistor (745 words) [view diff] exact match in snippet view article find links to article

in the base, which speeds transport through the base and increases frequency response. Due to the need to manufacture HBT devices with extremely high-doped

Acapella Audio Arts (740 words) [view diff] case mismatch in snippet view article find links to article

similar horns. Specifications: Efficiency: 93 dB/1W/1m Impedance: 8 Ohm Frequency Response: 20 Hz to 40 kHz Power handling: 200 watts (Peak handling of 1000

Audio power (4,910 words) [view diff] exact match in snippet view article find links to article

be more practical to increase efficiency than larger drivers since frequency response is generally proportional to driver size. System designers take advantage

Walkman DD series (665 words) [view diff] exact match in snippet view article find links to article

power: 20 mW +20 mW headphone output Wow and flutter: 0.08% WRMS Frequency response: 40 ~ 12,000 Hz (normal tape), 40 ~ 15,000 Hz (metal cro2 tape) Headphone

Direct digital synthesis (872 words) [view diff] exact match in snippet view article find links to article

a delayed version of the input signal) would allow instantaneous frequency response at its output because a linear system can not create frequencies not

Ngspice (963 words) [view diff] exact match in snippet view article find links to article

over Pole-zero analysis (AC) Small-Signal distortion analysis and frequency response analysis (AC) Sensitivity analysis (DC/AC) Transfer function analysis

Abidar (354 words) [view diff] exact match in snippet view article find links to article

away. With the amplifier rated at approximately 400 watts and the frequency response 70 Hz to 16 kHz ±1 dB, sound can be heard up to about 300 meter away

2N3055 (1,771 words) [view diff] exact match in snippet view article find links to article

the device in an August 1967 datasheet. One limitation was that its frequency response was rather low (typically the unity-gain frequency or transition frequency

Laser turntable (2,669 words) [view diff] no match in snippet view article find links to article

background noise of any kind; no cartridge-induced resonances or frequency-response anomalies; no compromise in channel separation (the ELP guarantees

Electronic filter (1,675 words) [view diff] exact match in snippet view article find links to article

RL filter frequency response

ZEN Vision W (55 words) [view diff] case mismatch in snippet view article find links to article

hr) / Video (4.58 hr) Signal-to-Noise Ratio Up to 96 dB THD <0.1% Frequency Response 20 Hz - 20 kHz Audio Output 3.5mm stereo mini-jack, built-in speaker

Altec Lansing Duplex (2,107 words) [view diff] exact match in snippet view article find links to article

was moved down to 1500 hz . Both the 601 and the first 604 had a frequency response of 60 Hz to 16 kHz with a power rating of only 25 watts, relatively

ZEN Vision W (55 words) [view diff] case mismatch in snippet view article find links to article

hr) / Video (4.58 hr) Signal-to-Noise Ratio Up to 96 dB THD <0.1% Frequency Response 20 Hz - 20 kHz Audio Output 3.5mm stereo mini-jack, built-in speaker

Crosby system (671 words) [view diff] exact match in snippet view article find links to article

susceptible to interference and noise than AM, the Crosby system had better frequency response and less noise of the two systems especially under weak signal conditions

Electrola (1,378 words) [view diff] exact match in snippet view article find links to article

volume, lower noise, no "funnel sound" on the recording side, extended frequency response, less bass and excessively center-stressed ("squeaky"), so overall

Envelope detector (1,001 words) [view diff] exact match in snippet view article find links to article

output, but designers must compromise this with the circuit's high frequency response. Any AM or FM signal x ( t ) {\displaystyle x(t)} can be written in

Alembic Inc. (1,140 words) [view diff] exact match in snippet view article find links to article

and the studio was renamed Alembic Studios. Inspired by the wide frequency response of the Hagstrom Bi-sonic pickups installed in Phil Lesh and Jack Casady's

Parabolic loudspeaker (1,583 words) [view diff] exact match in snippet view article find links to article

some frequencies are reflected more efficiently than others, so the frequency response is uneven unless audio signal processing correction is applied before

Wavelet (7,213 words) [view diff] exact match in snippet view article find links to article

simultaneously an exact time and frequency response scale to that event. The product of the uncertainties of time and frequency response scale has a lower bound

Analog computer (7,070 words) [view diff] exact match in snippet view article find links to article

performed in real time (or faster), at a speed determined mostly by the frequency response of the operational amplifiers and other computing elements. In the

Audio engineer (3,444 words) [view diff] exact match in snippet view article find links to article

Correcting a room's frequency response

Sanyo Micro Pack 35 (570 words) [view diff] exact match in snippet view article find links to article

The high level of wow and flutter in the tape transport and the low frequency response made the device less useful for music. The format, which appeared

Lateral line (2,521 words) [view diff] case mismatch in snippet view article find links to article

1038/249142a0. PMID 4151611. S2CID 275004. Weeg, M. S.; Bass, A. H. (2002). "Frequency Response Properties of Lateral Line Superficial Neuromasts in a Vocal Fish

CAMeL-View TestRig (484 words) [view diff] exact match in snippet view article find links to article

are available for linear analysis (Eigenvalues, pole-zero analysis, frequency response, etc.) of VRML-based animation. Development of CAMeL-View began in

Adaptive biasing (2,570 words) [view diff] exact match in snippet view article find links to article

a compromise between maximum output levels, noise, distortion and frequency response. Nominal bias, corresponding to maximum sensitivity and/or maximum

Teddy Bears' Picnic (941 words) [view diff] exact match in snippet view article find links to article

audio engineers (up until the early 1960s) to aurally assess the frequency response of audio equipment. 1st edition copy of piano version at Lilly Library

Direct coupling (596 words) [view diff] exact match in snippet view article find links to article

inside the system. The advantage of direct coupling is very good low frequency response, often from DC to the highest operating frequency that the system

Sennheiser MD 421 (1,466 words) [view diff] exact match in snippet view article find links to article

the MD 421 is classified as a large-diaphragm microphone. Its wide frequency response (30–17,000 Hz ± 3 dB) exceeded the former Hi-Fi standard and came

Parameter (2,968 words) [view diff] exact match in snippet view article find links to article

frequency level of the peak or trough, are two of the parameters of a frequency response curve, and in a two-control equaliser they completely describe the

Autoregressive fractionally integrated moving average (1,257 words) [view diff] exact match in snippet view article find links to article

and "unfiltering" operations. As such, it is useful to study the frequency response of such filters to know which frequencies are kept and which are attenuated

Instrumentation (2,895 words) [view diff] exact match in snippet view article find links to article

reliability, accuracy, longevity, environmental robustness, and frequency response. Some sensors are literally fired in artillery shells. Others sense

Shure SM58 (833 words) [view diff] exact match in snippet view article find links to article

(open-cell foam) to serve as a pop filter. Type: Dynamic (moving coil) Frequency response 50 to 15,000 Hz Polar pattern Cardioid, rotationally symmetrical about

Satellite radio (2,646 words) [view diff] exact match in snippet view article find links to article

means that the quality on some channels must be reduced. Both the frequency response and the dynamic range of satellite channels can be superior to most

Live sound mixing (1,656 words) [view diff] exact match in snippet view article find links to article

entire output mix would be to use a graphic equalizer to adjust the frequency response of the entire mix. The front of house (FOH) engineer focuses on mixing

Gigaset Communications (848 words) [view diff] exact match in snippet view article find links to article

support Cat-iq 2.0 with HD Voice, allowing high-quality calls with a frequency response up to 7 kHz on VoIP/SIP phones and home gateways, using the G.722

Machining vibrations (1,412 words) [view diff] case mismatch in snippet view article find links to article

ISBN 978-1-84628-367-3 Schmitz, Tony L., Smith, Scott K. Machining Dynamics: Frequency Response to Improved Productivity. Springer, 2008, ISBN 978-0-387-09644-5 Maekawa

Pioneer SX-1980 (937 words) [view diff] exact match in snippet view article find links to article

advanced performance in many other important areas. The THD versus frequency response curve showed very low distortion levels over a wide range of operating

6L6 (819 words) [view diff] exact match in snippet view article find links to article

design that incorporates topologies and components that smooth out the frequency response, suppress voltage transients and prevent spurious oscillation. 5881

Plantronics Gamecom (768 words) [view diff] case mismatch in snippet view article find links to article

Model Platform Connection Type Speaker Speaker Frequency Response Mic Frequency Response Dolby Virtual Surround Weight (oz) 307 PC 2 x 3.5 mm audio/mic

Baffles (submarine) (1,013 words) [view diff] exact match in snippet view article

reason for this is that towed-array sonars typically have a different frequency response than hull-mounted sonar sensors. Towed array sensors have conical-shaped

Weighting (731 words) [view diff] exact match in snippet view article find links to article

which results in units of dBA sound pressure level. Because the frequency response of human hearing varies with loudness, the A-weighting curve is correct

Harold Hopkins (physicist) (2,650 words) [view diff] case mismatch in snippet view article

Retrieved 29 July 2010. Hopkins, H. H. (1962). "The Application of Frequency Response Techniques in Optics". Proceedings of the Physical Society. 79 (5):

Koss Corporation (1,018 words) [view diff] exact match in snippet view article find links to article

headphone market. These headphones set the standard for wide-range frequency response. Being very durable, they required service for wear and tear on cords

Category 5 cable (1,885 words) [view diff] exact match in snippet view article find links to article

specification improves upon the Category 5e specification by extending frequency response and further reducing crosstalk. The improved performance of Cat 6

Bang & Olufsen (1,937 words) [view diff] exact match in snippet view article find links to article

speaker, the BeoLab 5, uses digital signal processing to adjust its frequency response to the room and location in which it is placed. Its midrange and treble

Intermediate-frequency amplifier (209 words) [view diff] exact match in snippet view article find links to article

double-tuned amplifiers or staggered tuning to generate the appropriate frequency response needed. Some use more than one IF frequency. Mutual inductance coupling:

Signal generator (1,763 words) [view diff] exact match in snippet view article find links to article

the Hewlett-Packard Company in 1939. Applications include checking frequency response of audio equipment, and many uses in the electronic laboratory. Equipment

Stage monitor system (4,490 words) [view diff] exact match in snippet view article find links to article

crossover with custom equalization to tune the monitor to have a flat frequency response. One of the first examples of this type of monitor is the Meyer Sound

Grado Labs (1,509 words) [view diff] exact match in snippet view article find links to article

cartridge manufactured by Grado is hand assembled and tested for frequency response, channel output, channel balance, phase linearity, inductance and

Cascode (2,909 words) [view diff] exact match in snippet view article find links to article

gate is simply through RD and the output load (say Rout), and the frequency response is affected only for frequencies above the associated RC time constant

Iso-damping (638 words) [view diff] exact match in snippet view article find links to article

proposed that the ideal shape of the Nyquist plot for the open loop frequency response is a straight line in the complex plane, which provides theoretically

Shellharbour Airport (1,770 words) [view diff] case mismatch in snippet view article find links to article

using a Common Traffic Advisory Frequency, aided by an Aerodrome Frequency Response Unit (AFRU), which notifies pilots that their transmissions have been

William Sansome Tucker (1,146 words) [view diff] exact match in snippet view article find links to article

electronic output-filter in this system was designed to follow a frequency response similar to that of Tucker's Helmholtz Resonator, the details of which

PC speaker (1,441 words) [view diff] exact match in snippet view article find links to article

by relying on the speaker's physical filtering properties (limited frequency response, self-inductance, etc.), it is possible to drive the speaker to various

Microwave analog signal processing (2,651 words) [view diff] exact match in snippet view article find links to article

frequency components of an input signal based on the group delay frequency response of the DDS. In this structure, a linear up-chirp DDS delays higher-frequency

Stethoscope (3,202 words) [view diff] exact match in snippet view article find links to article

amplification of stethoscope contact artifacts, and component cutoffs (frequency response thresholds of electronic stethoscope microphones, pre-amps, amps,

RIAA equalization (2,864 words) [view diff] exact match in snippet view article find links to article

boosted, and on playback, the opposite occurs. The net result is a flat frequency response, but with attenuation of high-frequency noise such as hiss and clicks

Pulsar 590 (329 words) [view diff] exact match in snippet view article find links to article

Bluetooth version 2.0. Headset Speakers 28 mm Neodymium. Speaker frequency response: Telephony 300 Hz to 3600 Hz (CVSD u-Law), Stereo Audio 20 Hz to 20 kHz

SmartQ 5 (370 words) [view diff] case mismatch in snippet view article find links to article

card slot (up to 32 GB) Headphone output power up to earphone 40 mW, frequency Response 20 Hz-20.000 Hz SNR 94dB Internal microphone USB 2.0 OTG port (480 Mbit/s)

Distributed-element circuit (6,330 words) [view diff] exact match in snippet view article find links to article

distributed-element circuits and lumped-element circuits is that the frequency response of a distributed circuit periodically repeats as shown in the Chebyshev

Matthew McDonough (597 words) [view diff] case mismatch in snippet view article find links to article

under the alias "MjDawn" with his cousin David W. McDonough, called Frequency Response. On the album, he experiments with acoustic drumming and electronica

Veritone Minimum Phase Speakers (1,138 words) [view diff] exact match in snippet view article find links to article

frequency response within a set tolerance, e.g. ±2.5 dB. In Brian's belief, most listeners could tolerate moderate fluctuations in frequency response

Video-signal generator (1,175 words) [view diff] exact match in snippet view article find links to article

screen. Multibursts, sweeps, and pulse signals, used to test the frequency response of a television system Ramp signals and staircase signals, used to

Daubechies wavelet (2,826 words) [view diff] exact match in snippet view article find links to article

appropriate number of times. Note that the spectra shown here are not the frequency response of the high and low pass filters, but rather the amplitudes of the

MXR (1,244 words) [view diff] exact match in snippet view article find links to article

interface characteristics allow for a variety of applications. the frequency response of a system can be tailored to compensate for room acoustics, speaker

Pygmy killer whale (2,289 words) [view diff] exact match in snippet view article find links to article

performed on two live individuals brought in for rehabilitation exhibited frequency response range and temporal resolution similar to that found in other echolocating

QSound (1,106 words) [view diff] exact match in snippet view article find links to article

essentially a filtering algorithm. It manipulates timing, amplitude, and frequency response to produce a binaural image. Systems like QSound rely on the fact

Wreck Cove Hydroelectric System (3,061 words) [view diff] no match in snippet view article find links to article

Wreck Cove is the largest hydroelectric system in Nova Scotia with a generating capacity of 215.8 MW. Constructed from 1975 to 1978, south of the Cape

Leo Beranek (2,334 words) [view diff] exact match in snippet view article find links to article

better to him than does anyone else's loudspeaker. In this case, the frequency response of the loudspeaker seems to play only a minor part in forming a person's

Bandwidth extension (892 words) [view diff] exact match in snippet view article find links to article

embedded in the speaker system using a digital signal processor. High frequency response can also be enhanced through generation of harmonics. Instead of mapping

Electrostatic deflection (710 words) [view diff] exact match in snippet view article find links to article

signal with the transit speed of the electrons, maximum bandwidth (frequency response) was achieved. The technique works well whenever a sufficiently uniform

Bass amplifier (8,977 words) [view diff] exact match in snippet view article find links to article

low frequencies) with both compact enclosure size and adequate low frequency response. In general, to maximize low-frequency performance, a larger cabinet

Causal filter (680 words) [view diff] case mismatch in snippet view article find links to article

University Press, p. 767, ISBN 9780521880688 Rowell (January 2009), Determining a System's Causality from its Frequency Response (PDF), MIT OpenCourseWare

Fidelipac (1,132 words) [view diff] exact match in snippet view article find links to article

narrower tracks in 8-track cartridges led to higher noise and reduced frequency response. The 8-track design also lacked a cue track. There were four sizes

Common emitter (1,536 words) [view diff] exact match in snippet view article find links to article

inter-electrode and stray capacitances, which normally limit the frequency response. Common emitters are also commonly used as low-noise amplifiers. Common-emitter

Travelers' information station (2,165 words) [view diff] exact match in snippet view article find links to article

limit from 3 kHz to 5 kHz, after it was determined that the improved frequency response would increase intelligibility without increasing interference to

Compact Disc Digital Audio (8,533 words) [view diff] exact match in snippet view article find links to article

playback, the player applies a de-emphasis filter to restore the frequency response curve to an overall flat one. Pre-emphasis time constants are 50 μs

Multiple frequency-shift keying (2,090 words) [view diff] exact match in snippet view article find links to article

creates a comb filter even when the individual paths have a flat frequency response. Fading is a (usually random and undesired) change in path gain with

Fryette Amplification (1,185 words) [view diff] exact match in snippet view article find links to article

problems of diminished high-frequency response caused by cable capacitance, decreased signal level and high-frequency response from impedance effects, and

Pennsylvania State University Applied Research Laboratory (993 words) [view diff] exact match in snippet view article find links to article

determining the acoustic characteristics of sonar devices designed for frequency response calibrations, radiation pattern plots, and impedance and admittance

Generation loss (1,650 words) [view diff] exact match in snippet view article find links to article

required to minimize generation loss, and the resulting noise and poor frequency response. One way of minimizing the number of generations needed was to use

Visual phototransduction (2,366 words) [view diff] exact match in snippet view article find links to article

Cones, on the other hand, are of different kinds with different frequency response, such that color can be perceived through comparison of the outputs

Moving average (3,168 words) [view diff] exact match in snippet view article find links to article

since some of the higher frequencies are not properly removed. Its frequency response is a type of low-pass filter called sinc-in-frequency. The continuous

Electro-Voice RE20 (1,851 words) [view diff] exact match in snippet view article find links to article

usage on bass drum (kick drum), complete with a switch to tailor the frequency response. A black RE20 model was revealed in 2020. The broadcasting field used

Moving average (3,168 words) [view diff] exact match in snippet view article find links to article

since some of the higher frequencies are not properly removed. Its frequency response is a type of low-pass filter called sinc-in-frequency. The continuous

Balun (2,224 words) [view diff] case mismatch in snippet view article find links to article

Sevick 1990, pp. 1-1 Hamilton, Nic (June 2011). "The Small-Signal Frequency Response of Ferrites" (PDF). High Frequency Electronics. Retrieved August 30

Velocity receiver (824 words) [view diff] exact match in snippet view article find links to article

receivers are especially suitable for this purpose due to their high-frequency response and sensitivity. Dynamic Microphones: As a common example of a velocity

Bathurst Airport (New South Wales) (2,058 words) [view diff] case mismatch in snippet view article

station Non Directional Beacon Radio Transmitter (NDB) Aerodrome Frequency Response Unit "Beep Back" (frequency identifying Bathurst Airport) Private

Beam tetrode (1,834 words) [view diff] exact match in snippet view article find links to article

spurious oscillation, suppress transient voltages and smooth out frequency response. In radio frequency applications, shielding is required between the

Village Radio 1XT (670 words) [view diff] exact match in snippet view article find links to article

of broadcasting, with very low distortion and a near perfect flat frequency response. They were considered superior to equipment made in Australia. Considering

Attenuator (electronics) (2,554 words) [view diff] no match in snippet view article

the signal. Important characteristics are: accuracy, low SWR, flat frequency-response and repeatability. The size and shape of the attenuator depends on

Structural dynamics (1,532 words) [view diff] exact match in snippet view article find links to article

Structural Dynamics and Vibration Laboratory of McGill University Frequency response function from modal parameters Structural Dynamics Tutorials & Matlab

A-weighting (3,504 words) [view diff] exact match in snippet view article find links to article

peak sound level was being measured[citation needed]. It is a flat frequency response between 10 Hz and 20 kHz ±1.5 dB.[failed verification] As well, the

Anemometer (3,688 words) [view diff] no match in snippet view article find links to article

Hot-wire anemometers, while extremely delicate, have extremely high frequency-response and fine spatial resolution compared to other measurement methods

Piezoelectric speaker (406 words) [view diff] exact match in snippet view article find links to article

results in distortion or damage to the amplifier. Additionally, their frequency response, in most cases, is inferior to that of other technologies, especially

Elliptic filter (6,112 words) [view diff] exact match in snippet view article find links to article

\infty } while maintaining an equi-ripple pass band and stop band frequency response. The Ω c {\displaystyle \Omega _{c}} and order computation in the

Harman Kardon (2,757 words) [view diff] exact match in snippet view article find links to article

stereophonic tube amplifier. It featured 60 watts/channel output with a frequency response of 18–60,000 Hz at 20 watt output. The company promoted their philosophy

Goulburn Airport (1,079 words) [view diff] case mismatch in snippet view article find links to article

Common Traffic Advisory Frequency (127.15), aided by an Aerodrome Frequency Response Unit (AFRU), which notifies pilots that their transmissions have been

Star quad cable (1,041 words) [view diff] exact match in snippet view article find links to article

capacitance, the frequency response of this RC circuit is -0.02 dB at 20 kHz. If the cable were 80 m instead of 8 m, then the frequency response would be -0

Real-time analyzer (362 words) [view diff] exact match in snippet view article find links to article

pink noise or other test tones, such a controller can level out the frequency response by employing a set of adjustments in the appropriate frequency areas

Ray Dolby (1,621 words) [view diff] exact match in snippet view article find links to article

significantly high background noise. To filter this noise, the high-frequency response of theatre playback systems was deliberately curtailed… To make matters

Crown International (1,296 words) [view diff] exact match in snippet view article find links to article

seeking to power their constant-voltage speaker systems without the frequency response limitations and power losses associated with output power transformers

Jazz bass (2,964 words) [view diff] exact match in snippet view article find links to article

a bass player can boost the low frequencies, which evens out the frequency response. As well, the use of an amplifier can increase the sustain of the

Circlotron (985 words) [view diff] exact match in snippet view article find links to article

Linear frequency response and fast transient handling. Absence of output transformer and global negative feedback extends full-power frequency response into

Acoustic angiography (2,870 words) [view diff] exact match in snippet view article find links to article

frequency, the microbubbles have a relatively large-magnitude broadband frequency response, which is picked up by the ultrasound transducer. In classical contrast-enhanced

HVDC Cross-Channel (1,430 words) [view diff] exact match in snippet view article find links to article

maintain grid frequency and power, the National Grid has a variety of frequency response assets, of which market batteries are the first to respond. In September

Log Gabor filter (2,169 words) [view diff] exact match in snippet view article find links to article

original Gabor filter. A one dimensional Log-Gabor function has the frequency response: G ( f ) = exp ⁡ ( − ( log ⁡ ( f / f 0 ) ) 2 2 ( log ⁡ ( σ / f 0 )

Radio National (3,544 words) [view diff] exact match in snippet view article find links to article

notable in using negative feedback to ensure a high quality flat frequency response. From 1947 until the mid-1980s, "Radio 2" (as it came to be known)

Network analyzer (electrical) (3,281 words) [view diff] case mismatch in snippet view article

MB), by Jan Verspecht Homebrew VNA by Paul Kiciak, N2PK Measuring Frequency Response (PDF, 961 KB), by Ray Ridley RF vector network analyzer basics RF

Single-ended triode (1,395 words) [view diff] exact match in snippet view article find links to article

SET amplifiers, with many having no overall feedback loop. Their frequency response, limited by transformer passband, is then modulated by irregularities

RCA Records (9,187 words) [view diff] exact match in snippet view article find links to article

"Quadradisc". The CD-4 format required a special cartridge that had a ±1 db frequency response out to 50 kHz, a CD-4 demodulator which decoded the difference between

Nagra (2,284 words) [view diff] exact match in snippet view article find links to article

the recording length at the expense of the dynamic range and high-frequency response). Nagra SNST – stereo, intended more for security service "two microphones

Vibroacoustic therapy (895 words) [view diff] exact match in snippet view article find links to article

sinusoidal vibrations between 0 and 500Hz depending on the product's frequency response and capabilities. This is similar to the range of subwoofers or vibrating

Crystal oscillator (9,538 words) [view diff] exact match in snippet view article find links to article

Frequency response of a 100kHz crystal, showing series and parallel resonance

Hip-hop production (5,194 words) [view diff] exact match in snippet view article find links to article

generally possess the wide spectrum of condenser microphones and their frequency response is not as uniform. Many hip-hop producers typically used the Neumann

AKG (company) (1,826 words) [view diff] exact match in snippet view article

milestone in transducer technology and the first to offer constant frequency response and sensitivity for all polar patterns (omni to figure eight). AKG

Bridged T delay equaliser (1,110 words) [view diff] exact match in snippet view article find links to article

freedom that the designer can use to maximally linearise the phase/frequency response. This parameter is usually stated as the L/C ratio. As stated above

Opto-electronic oscillator (670 words) [view diff] exact match in snippet view article find links to article

Thus the oscillation frequency is limited only by the characteristic frequency response of the modulator and the setting of the filter, which eliminates all

Pulse-width modulation (4,017 words) [view diff] exact match in snippet view article find links to article

by relying on the speaker's physical filtering properties (limited frequency response, self-inductance, etc.) it was possible to obtain an approximate playback

Bose Corporation (4,999 words) [view diff] exact match in snippet view article find links to article

measurement techniques of the time (such as measuring distortion and frequency response) were ineffective ways to evaluate the goal of natural sound reproduction

Photoluminescence (3,340 words) [view diff] exact match in snippet view article find links to article

photoluminescence is a specific method for measuring the complex frequency response of the photoluminescence signal to a sinusoidal excitation, allowing

Nine-volt battery (1,574 words) [view diff] exact match in snippet view article find links to article

collector-base junction voltage (VCBO) limit in order to get the required frequency response. However, a suitable miniature battery was already marketed for (vacuum

ZEN V (481 words) [view diff] case mismatch in snippet view article find links to article

Signal-to-Noise Ratio: Up to 92 dB Harmonic Distortion Output: <0.05% Frequency Response: 20 Hz - 20 kHz Voice Recording: Yes Line In recording: Yes Power

ETP-1 (706 words) [view diff] exact match in snippet view article find links to article

the colour bars. Black rectangle within white rectangle - For low frequency response check. White needle pulse - Signal reflections check. Yellow-red-yellow

Seismometer (5,542 words) [view diff] exact match in snippet view article find links to article

function of a seismograph must be accurately characterized, so that its frequency response is known. This is often the crucial difference between professional

Sockeye salmon (4,645 words) [view diff] exact match in snippet view article find links to article

Chilko River and Weaver Creek did not show any differences in force-frequency response of the heart or cardiac pumping capacity when reared in common garden

Class-D amplifier (2,080 words) [view diff] exact match in snippet view article find links to article

impedance non-linear. The output filter has a strongly load-dependent frequency response. An effective way to combat errors, regardless of their source, is

WTTW (3,476 words) [view diff] exact match in snippet view article find links to article

Further refinements to this system resulted in improvements to both frequency response and noise reduction, and eventually led to the ability to edit stereo

Quality of service (4,650 words) [view diff] exact match in snippet view article find links to article

response time, loss, signal-to-noise ratio, crosstalk, echo, interrupts, frequency response, loudness levels, and so on. A subset of telephony QoS is grade of

MEMS magnetic field sensor (2,268 words) [view diff] exact match in snippet view article find links to article

piezoresistive sensing bridge is laid between two heating actuation resistors. Frequency response of the output voltage of the sensing bridge is measured to determine

Line array (2,451 words) [view diff] exact match in snippet view article find links to article

in 1992. This led to the discovery that a more level and smoother frequency response can come from fewer boxes in a line array. The industry also soon

Audio induction loop (1,270 words) [view diff] exact match in snippet view article find links to article

strength with allowance for program peaks, background noise level, and frequency response. IEC 62489-1 specifies how to measure the performance of the system

Rider (theater) (1,445 words) [view diff] exact match in snippet view article

terms such as 'a professional quality 3 or 4 way active system', frequency response (e.g., 45 Hz-20 kHz) and power (either in wattage or dB SPL) are also

State variable filter (500 words) [view diff] exact match in snippet view article find links to article

R2 = 10k. State variable filters are frequently used for modifying frequency response in audio signal processing. At low Q settings they are often used

Geophysical survey (2,959 words) [view diff] exact match in snippet view article find links to article

Similarly, in the case of multi-dimensional systems, the wavenumber-frequency response of filters is designed in such a way that it is unity in the designed

Network synthesis filters (1,859 words) [view diff] exact match in snippet view article find links to article

than a Butterworth, but at the expense of there being ripples in the frequency response of the passband. There is a compromise to be had between the maximum

Raised-cosine filter (1,266 words) [view diff] exact match in snippet view article find links to article

Frequency response of raised-cosine filter with various roll-off factors

Academy Award for Technical Achievement (280 words) [view diff] exact match in snippet view article find links to article

accomplish these tasks without altering or impairing the original frequency response of the microphone. Sound Leslie Drever, for the design and development

Non-broadcast multiple-access network (324 words) [view diff] exact match in snippet view article find links to article

propagation, power lines use frequency-selective channels. Channel frequency response is different for each pair of transmitter and receiver, so modulation

Dolby (3,852 words) [view diff] exact match in snippet view article find links to article

significantly high background noise. To filter this noise, the high-frequency response of theatre playback systems was deliberately curtailed… To make matters

Single-sideband modulation (4,813 words) [view diff] exact match in snippet view article find links to article

Extended SSB modes Bandwidth Frequency response ITU Designator eSSB (Narrow-1a) 3 kHz 100 Hz ~ 3.10 kHz 3K00J3E eSSB (Narrow-1b) 3 kHz 50 Hz ~ 3.05 kHz

Ca2+/calmodulin-dependent protein kinase II (3,458 words) [view diff] no match in snippet view article find links to article

Jian; Kandel, Eric R; O'Dell, Thomas J (1995). "CaMKII regulates the frequency-response function of hippocampal synapses for the production of both LTD and

Dynamic range (4,521 words) [view diff] exact match in snippet view article find links to article

120 dB or more with noise-shaped dither, taking advantage of the frequency response of the human ear. Digital audio with undithered 20-bit quantization

Sound recording and reproduction (7,730 words) [view diff] exact match in snippet view article find links to article

in the 1920s for wire recorders), which dramatically improved the frequency response of tape recordings. The K1 Magnetophon was the first practical tape

American D-22 and D-33 microphones (281 words) [view diff] exact match in snippet view article find links to article

dynamic micro-metal alloy diaphragm D-22 frequency response 100 Hz to 8 kHz (+/− 5 dB) D-33 frequency response 40 Hz to 15 kHz (+/− 2.5 dB) Polar pattern

NXDN (1,517 words) [view diff] exact match in snippet view article find links to article

rate of the transmission. This leads to artifacts and compromises of frequency response in reproduced speech. Encoders and other compression schemes that

Drum and bass (6,851 words) [view diff] exact match in snippet view article find links to article

encouraging the crowd to begin dancing. Drum and bass exhibits a full frequency response which can sometimes only be fully appreciated on sound systems which

Service-level objective (804 words) [view diff] no match in snippet view article find links to article

measurable characteristics of the SLA such as availability, throughput, frequency, response time, or quality. These SLOs together are meant to define the expected

Amplifier modeling (933 words) [view diff] exact match in snippet view article find links to article

(tube-based) designs. Similarly we may regard deliberate enhancement of frequency response as an emulation, assuming the emulated system likewise introduces

FIR transfer function (899 words) [view diff] exact match in snippet view article find links to article

The specification of this filter uses a transfer function having a frequency response that will only pass the desired frequencies of the input. This type

K-box (528 words) [view diff] exact match in snippet view article find links to article

depending on location and surface on which it is placed It has a given frequency response of 40H-20 kHz The K-box received an award as runner-up as The Most

Galvanometer (3,711 words) [view diff] exact match in snippet view article find links to article

chart recorders with galvanometer driven pens may have a full-scale frequency response of 100 Hz and several centimeters of deflection. The deflection of

In-ear monitor (2,070 words) [view diff] exact match in snippet view article find links to article

microphones to reproduce the ambient sound in the mix that mimics the frequency response of the open ear and may sound more natural to the performer. Television

Spurline (509 words) [view diff] exact match in snippet view article find links to article

open-circuited line of the coupler has a negligible effect on the frequency response of the filter. Therefore, it is considered approximately equal to

Rayleigh fading (2,380 words) [view diff] exact match in snippet view article find links to article

pass a white Gaussian noise signal through a Gaussian filter with a frequency response equal to the square-root of the Doppler spectrum required. Although

Analogue filter (9,034 words) [view diff] exact match in snippet view article find links to article

uneconomic. The basic technical reason for this difficulty is that the frequency response of a simple filter approaches a fall of 6 dB/octave far from the point

Yamaha NS-10 (2,006 words) [view diff] exact match in snippet view article find links to article

in the domestic setting. The NS-10 does not have a perfectly flat frequency response. The sound of the NS-10 is heavily boosted in the upper midrange,

Decibel (9,444 words) [view diff] exact match in snippet view article find links to article

units...": 17 See psophometric weighting to see a comparison of frequency response curves for the C-message weighting and psophometric weighting filters

Bass management (695 words) [view diff] exact match in snippet view article find links to article

alignment of reasonable accuracy. This helps to ensure that the low-frequency response of each of the main channels is extended downwards with a flat acoustical