Results 31 to 40 of about 1,997 (198)
A laser-based multilateration system for measurement of metre-scale low-slope freeform non-specular surfaces. [PDF]
The manufacture of metre–scale mirror segments for telescopes requires measurement with low uncertainty to enable accurate form correction. The uncertainty of this measurement has a direct effect upon the time to manufacture these segments; it is ...
Norman, James P.
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Ultrasonic local positioning systems (ULPS) have been brought to the attention of researchers as one of the possibilities that can be used for indoor localization.
José Manuel Villadangos +5 more
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This article proposes a modified sequential multilateration method for measuring three-dimensional coordinates. The measuring system consists of a single laser tracker and four relay targets whose relative positions have been pre-calibrated by the ...
Zhenjiu Zhang +6 more
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Nowadays, technology is growing and helping the human work. One of those technologies is object mapping or localization in an indoor environment. The technology is often used to determine position is Global Positionig System (GPS). However, GPS signal is
Muntaqo Alfin Amanaf +2 more
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ISAR motion parameter estimation via multilateration
S.190-194One of the main difficulties in Inverse Synthetic Aperture Radar imagery of a maneuvering target is the estimation of its motion parameters from the radar data.
Brisken, S., Worms, J.G.
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Optimization design geometry of the multilateration systems
This diploma thesis is focused on optimizing the design geometry of multilateration systems. The aim of the thesis is to analyze the current multilateration methods, to get acquainted with TDoA method, ADS-B technology and DOP method.
Jodas, Vojtěch
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A General Overview for Localizing Short Gamma-Ray Bursts with a CubeSat Mega-Constellation
The gamma-ray burst monitor (GBM) on the Fermi Gamma-Ray Space Telescope, for the first time, detected a short gamma ray burst (SGRB) signal that accompanies a gravitational wave signal GW170817 in 2017.
Fadil Inceoglu +5 more
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Multilateration estimates aircraft position using the Time Difference Of Arrival (TDOA) with a lateration algorithm. The Position Estimation (PE) accuracy of the lateration algorithm depends on several factors which are the TDOA estimation error, the ...
Abdulmalik Shehu Yaro +2 more
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Self-Organizing Multilateration of an Unknown Number of Transmitters
Wireless Sensor Networks (WSNs) that classify the source of detected radio signals require mobile transmitters, physical (PHY) and link layer meta data, and packet sniffing capabilities.
Kyle W. McClintick +2 more
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Improving volumetric error compensation is one of the machine tool user’s key objectives. Smart compensation is bound to calibration accuracy. Calibration quality depends largely on its setup factors.
Fabien Ezedine +3 more
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