2017
DOI: 10.24200/sci.2017.4355
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Time difference of arrival estimation of sound source using Cross Correlation and modified maximum likelihood weighting function

Abstract: Abstract.The Generalized Cross Correlation (GCC) framework is one of the most widely used methods for Time Di erence Of Arrival (TDOA) estimation and Sound Source Localization (SSL). TDOA estimation using cross correlation without any pre-ltering of the received signals has a large number of errors in real environments. Thus, several lters (weighting functions) have been proposed in the literature to improve the performance of TDOA estimation. These functions aim to mitigate TDOA estimation error in noisy and … Show more

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Cited by 6 publications
(5 citation statements)
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“…For this purpose, the Generalized Cross-Correlation Function (GCC) is most often used [ 56 ]. Localizing a moving sound source using the TDoA method is a problem due to the Doppler effect [ 57 ]. Angle of Arrival—This method determines the angle at which the sound wave reaches the microphone.…”
Section: Acoustic Source Detection and Localization Methodsmentioning
confidence: 99%
See 1 more Smart Citation
“…For this purpose, the Generalized Cross-Correlation Function (GCC) is most often used [ 56 ]. Localizing a moving sound source using the TDoA method is a problem due to the Doppler effect [ 57 ]. Angle of Arrival—This method determines the angle at which the sound wave reaches the microphone.…”
Section: Acoustic Source Detection and Localization Methodsmentioning
confidence: 99%
“…For this purpose, the Generalized Cross-Correlation Function (GCC) is most often used [ 56 ]. Localizing a moving sound source using the TDoA method is a problem due to the Doppler effect [ 57 ].…”
Section: Acoustic Source Detection and Localization Methodsmentioning
confidence: 99%
“…s 1 (t) and s 2 (t) are the collected signals from sensor node 1 and sensor node 2, respectively. The generalized cross-correlation with weighting function [29] is as follows:…”
Section: Deployment Of Water Leakage Detection Systemmentioning
confidence: 99%
“…Zhu et al, suggested an increased accuracy of the DOA using Gaussian filters [33]. Hosseini et al, proposed a DOA determination based on the weighting functions which can successfully decrease the error range in TDOA [34].…”
Section: Introductionmentioning
confidence: 99%