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searching for Position error 34 found (48 total)

Alpha (navigation) (426 words) [view diff] exact match in snippet view article

Alpha coverage is up to 10,000 km from the master station, with a position error of 2.5 to 7 kilometres (2 to 4 mi). The Alpha system consists of three

Equinox (celestial coordinates) (1,750 words) [view diff] exact match in snippet view article

proper motion, assuming that the epoch is J2000.0 leads to a large position error. Assuming that the equinox is J1991.25 leads to a large error for nearly

Error (2,248 words) [view diff] case mismatch in snippet view article find links to article

Blunder (chess) – Error in chess that severely worsens the player's position Error detection and correction Fallacy – Error in reasoning Margin of error

Cave survey (2,654 words) [view diff] exact match in snippet view article find links to article

vertical angles measured to ±2.5 °; distances measured to ±50 cm; station position error less than 50 cm. Grade 4 (use only if necessary, see note 7) May be

Circular error probable (1,180 words) [view diff] exact match in snippet view article find links to article

percentages. Percentiles can be determined by recognizing that the horizontal position error is defined by a 2D vector which components are two orthogonal Gaussian

Dilution of precision (navigation) (2,224 words) [view diff] exact match in snippet view article

satellites on position error is called geometric dilution of precision (GDOP) and it is roughly interpreted as ratio of position error to the range error

Automated Tropical Cyclone Forecasting System (956 words) [view diff] exact match in snippet view article find links to article

by the Dvorak technique. The "E deck" contains information regarding position error and probabilistic information regarding the forecast at that time. In

Real-time kinematic positioning (1,344 words) [view diff] exact match in snippet view article find links to article

within. RTK uses a fixed base station and a rover to reduce the rover's position error. The base station transmits correction data to the rover. As described

Jérôme Lalande (1,401 words) [view diff] exact match in snippet view article find links to article

was established with certainty that the object was Neptune and the position error between the two nights was due to the planet's motion across the sky

Long baseline acoustic positioning system (857 words) [view diff] exact match in snippet view article find links to article

error in acoustic range measurements produce only about an equivalent position error. This compares to SBL and USBL systems with shorter baselines where

Pseudorange (688 words) [view diff] exact match in snippet view article find links to article

are higher. The lower the value of GDOP then the better the ratio of position error to range error computing will be, so GDOP plays an important role in

Underwater acoustic positioning system (1,978 words) [view diff] exact match in snippet view article find links to article

that the fixed angle resolved by a USBL system translates to a larger position error at greater distance. Also, the multiple sensors needed for the USBL

Navigation (9,369 words) [view diff] exact match in snippet view article find links to article

equivalent to 15 seconds of longitude error, which at the equator is a position error of .25 of a nautical mile, about the accuracy limit of manual celestial

SS Nerissa (1926) (1,995 words) [view diff] exact match in snippet view article

visually signaled "Survivors of torpedoed ship 13 miles to north". A position error in Nerissa's repeated distress signals likely caused a delay of more

Precise Point Positioning (724 words) [view diff] exact match in snippet view article find links to article

of different frequencies. This is useful because a major source of position error is variability in how GNSS signals are slowed in the ionosphere, which

Trailing cone (313 words) [view diff] case mismatch in snippet view article find links to article

Certification and Flight Test Trailing Cone Static Source (Bede Design No. 28) Position Error Calibration of a Pressure Survey Aircraft Using a Trailing Cone 100101

Discovery of Neptune (5,234 words) [view diff] exact match in snippet view article find links to article

was established with certainty that the object was Neptune and the position error in the observations made two nights apart was due to the planet's motion

Pteryx UAV (764 words) [view diff] exact match in snippet view article find links to article

Ground-projected positions include the following error margins: GPS position error up to 5m. Altitude drift (up to 5m per 1 hour of flight) Camera head

Indoor positioning system (5,330 words) [view diff] exact match in snippet view article find links to article

sensors suffer from internal noises which result in cubically growing position error with time. To reduce the error growth in such devices a Kalman Filtering

Directional boring (2,204 words) [view diff] exact match in snippet view article find links to article

to 2 km) have to be traversed with minimal deviation (less than 1 m position error). Currently the actual depth is not verifiable without the use of surface

Predicted Aligned Error (549 words) [view diff] exact match in snippet view article find links to article

plot where the color at coordinates (x, y) represents the predicted position error at residue x if the predicted and true structures were aligned on residue

Gray code (15,921 words) [view diff] exact match in snippet view article find links to article

consequently, only one bit can change at a time. In this case, the maximum position error will be small, indicating a position adjacent to the actual position

True-range multilateration (4,382 words) [view diff] exact match in snippet view article find links to article

tolerance that depends on the vehicle speed and the allowable vehicle position error. Alternatively, vehicle motion between range measurements may be accounted

David L. Fried (1,916 words) [view diff] exact match in snippet view article find links to article

J. Opt. Soc. Am. A 7, 833–837 (1990). G. Tyler and D. Fried, "Image-position error associated with a quadrant detector," J. Opt. Soc. Am. 72, 804–808 (1982)

Two-dimensional magnetic recording (1,218 words) [view diff] exact match in snippet view article find links to article

readers that varies with radius. The HDD servo system also utilizes the position error signals from the two readers. Doing so reduces the repeatable runout

Serial memory processing (2,330 words) [view diff] exact match in snippet view article find links to article

memory processing. It has been found that the ACT-R models the serial position error nearly perfectly. It produces the same primacy and recency effects found

Statis Pro Baseball (2,186 words) [view diff] case mismatch in snippet view article find links to article

game. Batter cards contained the following information: Name Games by position Error Rating, by position: E0 (best) through E10 Throwing Rating: TA (best)

DAMP Project (2,547 words) [view diff] exact match in snippet view article find links to article

furnished at 1- and 36-speed from two (size 23) 400-cycle synchros. Maximum position error was 0.5 mil. Communications aboard the DAMP ship served several purposes:

Pseudo-range multilateration (9,850 words) [view diff] exact match in snippet view article find links to article

{\displaystyle m>d+1} allows averaging and thus minimizes their effect on position error. Many real-time multilateration systems provide a rapid sequence of

Project Morpheus (8,320 words) [view diff] exact match in snippet view article find links to article

trajectory when ALHAT was already dead-reckoning. Had less conservative position error limits allowed ALHAT to continue to navigate to landing, the vehicle

Susumu Hirasawa discography (2,821 words) [view diff] case mismatch in snippet view article find links to article

Title Album details Oricon peak chart position Error CD Released: 11 July 1990 Label: Polydor K.K. Formats: CD — Phonon 2550 Live Released: 23 April 2008

Autonomous Landing Hazard Avoidance Technology (2,666 words) [view diff] exact match in snippet view article find links to article

trajectory when ALHAT was already dead-reckoning. Had less conservative position error limits allowed ALHAT to continue to navigate to landing, the vehicle

Force control (3,691 words) [view diff] exact match in snippet view article find links to article

manipulated variable - usually the motor current - in order to correct the position error. The increase of the manipulated variable can have the following effects:

2023 Miyakojima helicopter crash (2,648 words) [view diff] exact match in snippet view article find links to article

It continues transmitting for more than 24 hours underwater, and its position error is within 3km. "Lifeboat from missing Japan SDF helicopter found". Nikkei