Results 71 to 80 of about 709 (147)

Dual-Satellite Source Geolocation with Time and Frequency Offsets and Satellite Location Errors [PDF]

open access: yes, 2017
This paper considers locating a static source on Earth using the time difference of arrival (TDOA) and frequency difference of arrival (FDOA) measurements obtained by a dual-satellite geolocation system.
Mihaylova, L.S.   +5 more
core   +1 more source

A Review of Linear Multilateration Techniques and Applications

open access: yesIEEE Access
In multilateration, distances between an unknown location and several known points are used to determine the location of the unknown point. Papers on algorithms for multilateration, such as time of arrival (TOA), time difference of arrival (TDOA), and ...
Eric Widdison, David G. Long
doaj   +1 more source

Signal Models for TDOA/FDOA Estimation

open access: yes, 2008
: Much research has been done in the area of estimating time-difference-of-arrival (TDOA) and frequency-difference-of-arrival (FDOA) and their use in locating a radiating source.
Xi Hu, Mark L. Fowler, Mark Fowler
core  

Influence of Synchronization Impairments on an Experimental TDOA/FDOA Localization System

open access: yes, 2017
International audienceIn Electronic Warfare, and more specifically in the domain of passive localization, accurate time synchronization between platforms is decisive, especially on systems relying on TDOA (time difference of arrival) and FDOA (frequency ...
Enderli, Cyrille   +4 more
core   +1 more source

Bayesian FDOA-Only Localization Under Correlated Measurement Noise: A Low-Complexity Gaussian Conditional-Based Approach

open access: yes
This paper presents the Gaussian conditional method (GCM) for the problem of frequency difference of arrival (FDOA)-only source localization under correlated noise. GCM identifies the source position through approximating its posterior distribution using
Xi Li   +4 more
core   +1 more source

Satellite Search and Rescue Localization Technology based on Windowed CAF Estimation

open access: yesGuangtongxin yanjiu
【Objective】With the continuous development of satellite technology, the application of satellites to low coverage areas of ground information networks for personnel search and rescue is becoming increasingly popular.
ZHENG Chao, QU Dexin, ZHANG Gengxin
doaj  

Moving source geolocation algorithm and performance analysis using dual-satellites sequence measurements and calibration sources

open access: yesTongxin xuebao, 2015
The method for locating a moving source on earth using a sequence of time difference of arrival(TDOA)and frequency difference of arrival(FDOA)measurements pairs obtained by dual-satellites was presented in the presence of calibration sources with ...
Ding WANG, Li ZHANG, Ying WU
doaj   +2 more sources

Kinematic and cyclostationary parameter estimation for co-channel emitter location applications [PDF]

open access: yes
The problem of locating a signal source, or an emitter, has many civilian and military applications, such as communication regulations enforcement, military reconnaissance, and search-and-rescue operations.
Ohm, David R.
core   +3 more sources

Underwater Source Localization Using TDOA and FDOA Measurements with Unknown Propagation Speed and Sensor Parameter Errors

open access: yes, 2018
Underwater source localization problems are complicated and challenging: a) the sound propagation speed is often unknown and the unpredictable ocean current might lead to the uncertainties of sensor parameters (i.e.
Zhang, Bingbing (author)   +7 more
core   +2 more sources

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