Results 181 to 190 of about 19,236 (242)
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Integrating AOA With TDOA for Joint Source and Sensor Localization
IEEE Transactions on Signal Processing, 2023This article investigates the use of angles of arrival (AOAs) in addition to time differences of arrival (TDOAs) for the simultaneous localization of sources and sensors.
Dominic K. C. Ho, Trung-Kien Le
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5GNR Indoor Positioning By Joint DL-TDoA and DL-AoD
IEEE Wireless Communications and Networking Conference, 2023Positioning a user terminal based on cellular signals is an attractive solution in situations where accurate positioning based on global navigation satellite systems (GNSS) is not possible, such as inside buildings.
Mohsen Ahadi, F. Kaltenberger
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Polynomial Fitting and Interpolation Method in TDOA Estimation of Sensors Network
IEEE Sensors Journal, 2023Time difference of arrival (TDOA) estimation is the key part of TDOA positioning technology in sensors network, whose result will directly affect the positioning accuracy of the signal source. Aiming at the problem that the accuracy of TDOA estimation is
Jianhui Yang, Tianfeng Yan, Wenhao Sun
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IEEE Transactions on Instrumentation and Measurement, 2023
Time-difference-of-arrival (TDOA)-based localization of partial discharge (PD) sources using ultrahigh-frequency (UHF) technique often provides uncertain accuracy because of unavoidable errors in TDOA estimation between PD pulses. This article presents a
Sourav Dhara, C. Koley, S. Chakravorti
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Time-difference-of-arrival (TDOA)-based localization of partial discharge (PD) sources using ultrahigh-frequency (UHF) technique often provides uncertain accuracy because of unavoidable errors in TDOA estimation between PD pulses. This article presents a
Sourav Dhara, C. Koley, S. Chakravorti
semanticscholar +1 more source
Multi-TDOA Estimation and Source Direct Position Determination Based on Parallel Factor Analysis
IEEE Internet of Things Journal, 2023In this article, source localization exploiting time difference of arrival (TDOA) information is discussed, and a parallel factor (PARAFAC) analysis-based method for multi-TDOA estimation and direct position determination (DPD) is proposed.
Jianfeng Li +4 more
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Modified RNN for Solving Comprehensive Sylvester Equation With TDOA Application
IEEE Transactions on Neural Networks and Learning Systems, 2023The augmented Sylvester equation, as a comprehensive equation, is of great significance and its special cases (e.g., Lyapunov equation, Sylvester equation, Stein equation) are frequently encountered in various fields.
Jingkun Yan, Long Jin, Xin Luo, Shuai Li
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ToA and TDoA Estimation Using Artificial Neural Networks for High-Accuracy Ranging
IEEE Journal on Selected Areas in Communications, 2023High-accuracy positioning enables various applications such as industrial asset tracking, autonomous driving and process automation. Accurate location information relies on accurate time-of-arrival (ToA) or time-difference-of-arrival (TDoA) estimation in
Anil Kirmaz +3 more
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RNN-Based Robust Smartphone Indoor Localization on Ultra-Wideband DL-TDOA
2023 IEEE International Conference on Communications Workshops (ICC Workshops), 2023Indoor localization in the presence of permanent obstructions or temporary/partial obstacles is a unique challenge, due to the lack of practical channel models applicable in realistic scenarios. Ultra-wideband (UWB) signal-based localization, with its cm
Sagnik Bhattacharya, Junyoung Choi
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A Low-Cost Indoor Real-Time Locating System Based on TDOA Estimation of UWB Pulse Sequences
IEEE Transactions on Instrumentation and Measurement, 2021One of the most popular technologies adopted for indoor localization is ultrawideband impulse radio (IR-UWB). Due to its peculiar characteristics, it is able to overcome the multipath effect that severely reduces the capability of receivers (sensors) to ...
Stefano Bottigliero +3 more
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TDOA Estimation of Speech Source in Noisy Reverberant Environments
Spoken Language Technology Workshop, 2023Sound source localization is important in many applications, but noise and reverberation make the time difference of arrival (TDOA) estimation a challenging problem.
Suliang Bu, Tuo Zhao, Yunxin Zhao
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