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searching for Spectral width 24 found (37 total)

Mode locking (3,791 words) [view diff] exact match in snippet view article find links to article

measured laser spectral width. For the HeNe laser with a 1.5 GHz bandwidth, the shortest Gaussian pulse consistent with this spectral width would be around

Longitudinal mode (601 words) [view diff] exact match in snippet view article find links to article

longitudinal modes of such a laser can be estimated as ratio of the spectral width of gain to the spectral separation of longitudinal modes. For lasers

Phasor approach to fluorescence lifetime and spectral imaging (1,340 words) [view diff] exact match in snippet view article find links to article

transformed into a unique position on the phasor plot which depends on its spectral width or emission maximum or to its average lifetime. The most important feature

Frequency-shift keying (1,882 words) [view diff] exact match in snippet view article find links to article

make the transitions smoother to limit spectral width. Gaussian filtering is a standard way to reduce spectral width; it is called pulse shaping in this

Optical decay (411 words) [view diff] exact match in snippet view article find links to article

the most of laser systems, the effects of decoherence determine the spectral width of the emitted photons, and there is no reason to consider in detail

Superluminescent diode (3,132 words) [view diff] exact match in snippet view article find links to article

narrow spectrum, and white light sources, that exhibit a much larger spectral width. This characteristic mainly reflects itself in a low temporal coherence

Helium–neon laser (1,666 words) [view diff] exact match in snippet view article find links to article

stimulated emission medium is well over 10000 times narrower than the spectral width of a light-emitting diode (see its spectrum for comparison), with the

Pulse shaping (980 words) [view diff] exact match in snippet view article find links to article

sinc, with the tradeoff of smaller sidelobes for a slightly larger spectral width. Raised-cosine filters are practical to implement and they are in wide

Millimeter cloud radar (4,946 words) [view diff] exact match in snippet view article find links to article

a small spectral width. A distribution that has several modes yields a larger spectral width, as illustrated in Figure 5. The spectral width is also influenced

Fiber-optic communication (7,564 words) [view diff] exact match in snippet view article find links to article

electroluminescence. The emitted light is incoherent with a relatively wide spectral width of 30–60 nm. The large spectrum width of LEDs is subject to higher fiber

Acousto-optic programmable dispersive filter (829 words) [view diff] exact match in snippet view article find links to article

generator, and instantaneous bandwidth defined by maximal simultaneous spectral width diffracted with reasonable efficiency. Femtosecond pulse shaping Pulse

Optical parametric oscillator (1,910 words) [view diff] exact match in snippet view article find links to article

or 532 nm. An important feature of the OPO is the coherence and the spectral width of the generated radiation. When the pump power is significantly above

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

polarization, the carrier distribution is mainly determined by the spectral width of the excitation, e.g., a laser pulse. The distribution is thus highly

Gigabit Ethernet (3,320 words) [view diff] exact match in snippet view article find links to article

which uses a long wavelength laser (1,270–1,355 nm), and a maximum RMS spectral width of 4 nm. 1000BASE-LX is specified to work over a distance of up to 5 km

Optical coherence tomography (9,555 words) [view diff] exact match in snippet view article find links to article

\right)\qquad \quad (2)} where Δ ν {\displaystyle \Delta \nu } represents the spectral width of the source in the optical frequency domain, and ν 0 {\displaystyle

Near-field communication (7,499 words) [view diff] exact match in snippet view article find links to article

in the ±7 kHz bandwidth allocated for that band, but the emission's spectral width can be as wide as 1.8 MHz in order to support high data rates. Working

Fenna–Matthews–Olson complex (1,277 words) [view diff] exact match in snippet view article find links to article

which will naturally be expected to live longer due to the narrower spectral width of vibrational transitions. The problem of finding a reaction centre

The Message (podcast) (1,122 words) [view diff] exact match in snippet view article

SETI’s Standards For Intelligent Extraterrestrial Life (repetition, spectral width, extrasolar origin, metadata, and Terran elimination) by a team of codebreakers

Schumann resonances (6,105 words) [view diff] exact match in snippet view article find links to article

attributed to the atmosphere's spherical geometry. The peaks exhibit a spectral width of approximately 20% due to the damping of the respective modes in the

Mamyshev 2R regenerator (2,475 words) [view diff] exact match in snippet view article find links to article

At the fiber output, an optical bandpass filter (OBPF) with a FWHM spectral width δ f {\displaystyle \delta f} , (defined such that the pulse width at

Hyperpolarization (physics) (8,286 words) [view diff] exact match in snippet view article

developments, including better cesium lasers, higher power, narrower spectral width, etc. which are allowing the reaches of SEOP to increase. Nevertheless

Yoshimi Goda (3,406 words) [view diff] case mismatch in snippet view article find links to article

Journal, 50(4), 397-440. Goda, Y., and Kudaka, M. (2007). 'On the Role of Spectral Width and Shape Parameters in Control of Individual Wave Height Distribution'

Light-emitting diode (18,072 words) [view diff] exact match in snippet view article find links to article

with temperature. Red phosphors could also benefit from a narrower spectral width to emit more lumens and becoming more efficient at converting photons

OLED (16,974 words) [view diff] exact match in snippet view article find links to article

been demonstrated. The emission is nearly diffraction limited with a spectral width similar to that of broadband dye lasers. Researchers report luminescence