Results 31 to 40 of about 166,079,443 (146)

An effective localization algorithm for moving sources

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
By utilizing the time difference of arrival (TDOA), the frequency difference of arrival (FDOA), and the differential Doppler rate (DDR) measurements from sensors, this paper proposes an effective moving source localization algorithm with closed solutions.
Hao Wang, Liping Li
doaj   +1 more source

Neighborhood Selection Synchronization Mechanism-Based Moving Source Localization Using UAV Swarm

open access: yesRemote Sensing, 2023
To obtain the accurate time difference of arrival (TDOA) and frequency difference of arrival (FDOA) for passive localization in an unmanned aerial vehicle (UAV) swarm, UAV swarm network synchronization is necessary.
Yongkun Zhou   +4 more
doaj   +1 more source

Multiple Signal TDOA/FDOA Joint Estimation with Coherent Integration

open access: yes, 2023
Passive localization relies significantly on the estimation of the Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) to accurately determine the location of a target.
Qun Wan, Shanfeng Yao, Xinxin Ouyang
core   +1 more source

Mobile emitter geolocation and tracking using TDOA and FDOA measurements

open access: yes, 2022
S.1863-1874This paper considers recursive tracking of one mobile emitter using a sequence of time difference of arrival (TDOA) and frequency difference of arrival (FDOA) measurement pairs obtained by one pair of sensors. We consider only a single emitter
Kaune, R., Koch, W., Musicki, D.
core   +1 more source

Emitter velocity estimation comparison for frequency difference of arrival measurement based single and multiple reference lateration algorithm [PDF]

open access: yes, 2018
The accuracy at which the instantaneous velocity and position of a non-stationary emitting source estimated using a lateration algorithm depends on several factors such as the lateration algorithm approach, the number and choice of reference receiving ...
Amirah Afiqah binti Jin Azman
core   +3 more sources

Kalman filtering of FDOA/TDOA missile tracking system [PDF]

open access: yes, 2001
The accuracy of a tracking system designed to determine the time, space and position information (TSPI) of an airborne missile by detecting its telemetry signal at a number of receiver sites is investigated.
Lin, Heng Cho.
core   +2 more sources

A survey of GNSS interference monitoring technologies

open access: yesFrontiers in Physics, 2023
With the increasing economic and strategic significance of the global navigation satellite systems (GNSS), interference events also occur frequently.
Jia Qiao   +7 more
doaj   +1 more source

Geolocation with FDOA Measurements via Polynomial Systems and RANSAC [PDF]

open access: yes, 2017
The problem of geolocation of a transmitter via time difference of arrival (TDOA) and frequency difference of arrival (FDOA) is given as a system of polynomial equations.
Cameron, Karleigh J.   +3 more
core   +1 more source

A Mathematical Algorithm of Locomotive Source Localization Based on Hyperbolic Technique

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Recent trend shows that sensors situated on an axis in two-dimensional scenario measuring the time difference of arrival (TDOA) and frequency difference of arrival (FDOA) of the emitting signal from a moving source can estimate the emitting signal's ...
Homayun Kabir   +3 more
doaj   +1 more source

An Iterative Method for Moving Target Localization Using TDOA and FDOA Measurements

open access: yesIEEE Access, 2018
For moving targets localization, incorporating frequency-difference-of-arrival (FDOA) measurements in the commonly used time-difference-of-arrival (TDOA) positioning systems will improve performance.
Yanbin Zou, Huaping Liu, Qun Wan
doaj   +1 more source

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