Results 41 to 50 of about 147 (116)
Direction Finding Techniques for Over‐the‐Horizon Radars
IET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.The key contribution lies in the detailed simulation‐based assessment of these methods under varying signal‐to‐noise ratio (SNR) conditions using realistic waveform parameters derived from measured real OTH radar signals. The results quantitatively characterise the operational strengths and limitations of each method, offering a practical foundation ...
M. Pacek +3 more
wiley +1 more source
A Hybrid Distance Estimation for Wireless Body Sensor Networks
International Journal of Distributed Sensor Networks, 2013 Wireless body area networks become a new research issue in recent years. In this paper, we propose hibernation and distance estimation schemes for wireless USB (WUSB) over wireless body area networks (WBAN) hierarchical protocol for body sensor networks (
Kyeong Hur, Won-Sung Sohn, Jae-Kyung Kim
doaj +1 more source
Dual‐labelled multi‐Bernoulli filter based on specific emitter identification
IET Radar, Sonar &Navigation, Volume 18, Issue 12, Page 2461-2479, December 2024.This study addresses the ambiguity in emitter‐measurement association for multi‐target tracking in complex electromagnetic environments using airborne passive bistatic radar by proposing a solution based on specific emitter identification technology.
Xin Guan, Yu Lu
wiley +1 more source
A Moving Source Localization Method for Distributed Passive Sensor Using TDOA and FDOA Measurements
International Journal of Antennas and Propagation, 2016 The conventional moving source localization methods are based on centralized sensors. This paper presents a moving source localization method for distributed passive sensors using TDOA and FDOA measurements.
Zhixin Liu +3 more
doaj +1 more source
Interval analysis-based Bi-iterative algorithm for robust TDOA-FDOA moving source localisation
International Journal of Distributed Sensor Networks, 2021 In this study, an interval extension method of a bi-iterative is proposed to determine a moving source. This method is developed by utilising the time difference of arrival and frequency difference of arrival measurements of a signals received from ...
Ningning Qin +3 more
doaj +1 more source
Distributed multi‐target tracking via consensus‐based Arithmetic Average fusion
IET Radar, Sonar &Navigation, Volume 18, Issue 12, Page 2480-2496, December 2024.This article introduces a novel multi‐target tracking fusion algorithm for distributed Airborne passive radar networks, tackling the challenges of the limited sensor field of view and information fusion. Utilising Labelled Multi‐Bernoulli filters and a consensus strategy, the proposed LMB Consensus Arithmetic Average fusion algorithm effectively ...
Xin Guan, Yu Lu
wiley +1 more source
IET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2281-2294, November 2024.The technique of localising a moving target through multiple independent observation stations has attracted interest in a number of fields. The problem of moving source localisation is discussed based on frequency of arrival (FOA) and angle of arrival (AOA) measurements. The authors present a closed‐form solution and bias reduction method using FOA and
Chenggeng Zhao +4 more
wiley +1 more source
System error analysis and target localization of distributed pulse radars
Electronics Letters, Volume 60, Issue 15, August 2024.The system errors in time and frequency are considered for target localization problem in the scenes of distributed radars. An alternating optimization algorithm is proposed to achieve the target localization, velocity estimation, and system errors estimation simultaneously.
Yihan Su +4 more
wiley +1 more source
Robust Source Localization Using TDOA and FDOA with Receiver Location Errors
Leida xuebao, 2020 To address the low location accuracy and poor robustness of existing methods, error correction to improve the Stage 2 of the original Two-Stage Weighted Least Squares (TSWLS)-based methods is proposed, which involves a robust moving source localization ...
Xiangying GAO +3 more
doaj +1 more source
Research on multi-moving target location algorithm based on improved TDOA/FDOA
Measurement + Control, 2023 Wireless positioning and tracking technology are key technologies in applying wireless sensor networks and have vital research significance and application value.
Hao Wu +3 more
doaj +1 more source