Enhancing Sensor Position Accuracy Using CWLS Multisource Localization in Wireless Sensor Networks
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2025.3609685
Abstract: This article addresses the challenge of enhancing the accuracy of sensor positioning in a wireless sensor network (WSN) by leveraging time difference of arrival (TDOA) measurements from multiple disjoint sources. We present a novel sensor… read more here.
Keywords: sensor; accuracy; wireless sensor; sensor position ... See more keywords
Adaptive Beamforming With Sensor Position Errors Using Covariance Matrix Construction Based on Subspace Bases Transition
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2018.2878948
Abstract: This letter proposes a narrowband interference-plus-noise covariance matrix (INCM) based beamformer, which is robust with sensor position errors for linear array. First, using the subspace fitting and subspace orthogonality techniques, we estimate a set of… read more here.
Keywords: covariance matrix; subspace; position errors; bases transition ... See more keywords
Joint Source Localization and Sensor Position Refinement With Extra Inter-Sensor Information
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2022.3160863
Abstract: This letter deals with the problem of simultaneously locating the single source and refining erroneous sensor positions in a distributed network with the use of ground receivers whose positions are known a priori. Besides the… read more here.
Keywords: source; sensor; sensor position; inter sensor ... See more keywords
Direction Finding for Bistatic MIMO Radar Using a Sparse Moving Array With Sensor Position Errors
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3184114
Abstract: In this letter, synthetic aperture technology is applied to bistatic multiple-input multiple-output (MIMO) radar, where sensor position errors caused by sparse array motion are considered. We first set signals emitted by the transmit array to… read more here.
Keywords: position errors; array; sensor position; radar ... See more keywords
RSS-Based Target Localization With Unknown Model Parameters and Sensor Position Errors
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3089161
Abstract: This paper investigates the problem of received signal strength (RSS) based target localization with sensor position uncertainties and unknown model parameters. Transmit power and path-loss exponent (PLE) are two key parameters of the path-loss model… read more here.
Keywords: rss based; based target; model; target localization ... See more keywords