A survey of sound source localization methods in wireless acoustic sensor networks

M Cobos, F Antonacci, A Alexandridis… - Wireless …, 2017 - Wiley Online Library
Wireless acoustic sensor networks (WASNs) are formed by a distributed group of acoustic‐
sensing devices featuring audio playing and recording capabilities. Current mobile …

Robust localization under NLOS environment in the presence of isolated outliers by full-Set TDOA measurements

Y Wang, KC Ho, Z Wang - Signal Processing, 2023 - Elsevier
Different from the traditional approach of using the reduced set of time-difference-of-arrival
(TDOA) measurements, localization by the full TDOA set is discussed here. It avoids …

Dynamic path privacy protection framework for continuous query service over road networks

I Memon, QA Arain - World Wide Web, 2017 - Springer
Many applications of location based services (LBSs), it is useful or even necessary to ensure
that LBSs services determine their location. For continuous queries where users report their …

TDOA-based robust sound source localization with sparse regularization in wireless acoustic sensor networks

X Dang, W Ma, EAP Habets… - IEEE/ACM Transactions on …, 2022 - ieeexplore.ieee.org
Time difference of arrival (TDOA) measurements, which are contaminated by large values of
error, known as outliers, would have a significant impact on the accuracy of sound source …

Free-field TDOA-AOA sound source localization using three soundfield microphones

L Kraljević, M Russo, M Stella, M Sikora - IEEE access, 2020 - ieeexplore.ieee.org
Accurate source localization is an important problem in many research areas as well as
practical applications in wireless communications and acoustic signal processing. This …

A geometrical–statistical approach to outlier removal for TDOA measurements

M Compagnoni, A Pini, A Canclini… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
The curse of outlier measurements in estimation problems is a well-known issue in a variety
of fields. Therefore, outlier removal procedures, which enables the identification of spurious …

TDOA-based multiple acoustic source localization without association ambiguity

H Sundar, TV Sreenivas… - IEEE/ACM Transactions …, 2018 - ieeexplore.ieee.org
Multiple source localization using time-differences of arrival (TDOAs) is challenging because
of the ambiguity involved in associating the TDOAs computed across microphone pairs to …

Acoustic source localization under variable speed of sound conditions

R Rabenstein, P Annibale - Wireless Communications and …, 2017 - Wiley Online Library
The rich literature on acoustic source localization mostly relies on the assumption of a
constant value for the speed of sound. This hypothesis allows establishing simple relations …

A low-complexity robust beamforming using diagonal unloading for acoustic source localization

D Salvati, C Drioli, GL Foresti - IEEE/ACM Transactions on …, 2018 - ieeexplore.ieee.org
In acoustic array processing, beamforming is a class of algorithms commonly used to
estimate the position of a radiating sound source. This paper presents a diagonal unloading …

A data-selective LS solution to TDOA-based source localization

JA Apolinário, H Yazdanpanah… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
In this paper, the localization of an emitter based on Time Difference of Arrival (TDoA) has
been investigated. The classical least-squares (LS) algorithm, with a limited number of TDoA …