Results 11 to 20 of about 19,236 (242)
Joint TDOA, FDOA and PDOA Localization Approaches and Performance Analysis
Remote Sensing, 2023 Multi-station joint localization has important practical significance. In this paper, phase difference of arrival (PDOA) information is introduced into the joint time difference of arrival (TDOA) and frequency difference of arrival (FDOA) localization ...
Jinzhou Li +7 more
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Applied Sciences, 2022 Currently, the performance analysis of positioning algorithms and optimization of ground station deployment schemes are predominantly based on pure TOA or TDOA measurement information, and the relevant theoretical analysis is primarily the geometric ...
Guoning Ma +6 more
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Bio-Inspired Swarm Intelligence Optimization Algorithm-Aided Hybrid TDOA/AOA-Based Localization
Biomimetics, 2023 A TDOA/AOA hybrid location algorithm based on the crow search algorithm optimized by particle swarm optimization is proposed to address the challenge of solving the nonlinear equation of time of arrival (TDOA/AOA) location in the non-line-of-sight (NLoS)
Li Cao +4 more
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Range-Extension Algorithms and Strategies for TDOA Ultra-Wideband Positioning System
Italian National Conference on Sensors, 2023 The Internet of Things (IoT) for smart industry requires the surveillance and management of people and objects. The ultra-wideband positioning system is an attractive solution for achieving centimeter-level accuracy in target location. While many studies
Shih-Ping Huang +7 more
semanticscholar +1 more source
IEEE Access, 2021 The propagation delay difference of a speech signal transmitted from the source to microphones, also known as time difference of arrival (TDOA), embodies the information of speech source position. The TDOA estimation plays a vital role in diverse systems
Zhihua Lu, Joao P. J. Da Costa, Tai Fei
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Development and Demonstration of a TDOA-Based GNSS Interference Signal Localization System [PDF]
, 2012 Background theory, a reference design, and demonstration results are given for a Global Navigation Satellite System (GNSS) interference localization system comprising a distributed radio-frequency sensor network that simultaneously locates multiple ...
Bhatti, Jahshan A. +2 more
core +1 more source
Compass Aided TDoA Tracking in LoRaWAN networks [PDF]
2020 IEEE/ION Position, Location and Navigation Symposium (PLANS), 2020 LoRWAN nodes can be localized using the TDoA (Time Difference of Arrival) approach. A big advantage is that the geo-location does not consume a lot of energy when compared to GPS approaches. Depending on the use case, the accuracy of the geo-localization (200m) might be a disadvantage.
Podevijn, Nico +7 more
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Design and Implementation of Real-Time Localization System (RTLS) Based on UWB and TDoA Algorithm [PDF]
Italian National Conference on Sensors, 2021 Nowadays, accurate localization plays an essential role in many fields, such as target tracking and path planning. The challenges of indoor localization include inadequate localization accuracy, unreasonable anchor deployment in complex scenarios, lack ...
Fengyun Zhang +5 more
semanticscholar +1 more source
Research on positioning algorithm of electric mine shovel based on UWB technology
Gong-kuang zidonghua, 2020 In the harsh working environment of mines, the traditional cable reeling method cannot guarantee the power supply of electric shovel for a long time, and there are hidden safety hazards in the process of power supply.
GUO Anbin, SU Hongjun, YAN Xiaoheng
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A geometry-based algorithm for TDoA-based localization in the presence of outliers
IEEE Wireless Communications and Networking Conference, 2023 Localization of non-cooperative radio frequency transmitters in wireless networks can be performed by using Time Difference of Arrival (TDoA). However, TDoA measurements are often degraded by limited signal-to-noise ratio, multipath components, non-line ...
Cédric Hannotier, F. Horlin, F. Quitin
semanticscholar +1 more source