Investigation of sampling frequency requirements for acoustic source localisation using wireless sensor networks

OM Bouzid, GY Tian, J Neasham, B Sharif - Applied Acoustics, 2013 - Elsevier
There is considerable interest in the use of wireless sensor networks (WSNs) for distributed
sound capture and acoustic source localisation (ASL) where array elements are spaced …

Envelope and wavelet transform for sound localisation at low sampling rates in wireless sensor networks

OM Bouzid, GY Tian, J Neasham, B Sharif - Journal of Sensors, 2012 - Wiley Online Library
High sampling frequencies in acoustic wireless sensor network (AWSN) are required to
achieve precise sound localisation. But they are also mean analysis time and memory …

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 …

[PDF][PDF] Wireless acoustic sensor networks and applications

M Cobos, F Antonacci, A Mouchtaris… - … and Mobile Computing, 2017 - re.public.polimi.it
Acoustic array processing is today an essential part of many applications involving the
analysis of audio signals, such as hearing aids, hands-free devices, or immersive audio …

Simplified acoustic localization by linear arrays for wireless sensor networks

S Astapov, JS Preden… - 2013 18th International …, 2013 - ieeexplore.ieee.org
The application of wireless sensor networks (WSN) for the task of acoustic localization
provides great opportunities for distributed cooperative tracking of sound sources in large …

Cumulative-sum-based localization of sound events in low-cost wireless acoustic sensor networks

M Cobos, JJ Perez-Solano… - … on Audio, Speech …, 2014 - ieeexplore.ieee.org
Wireless acoustic sensor networks (WASNs) are known for their potential applications in
multiple areas, such as audio-based surveillance, binaural hearing aids or advanced …

Sound source localization based on GCC-PHAT with diffuseness mask in noisy and reverberant environments

R Lee, MS Kang, BH Kim, KH Park, SQ Lee… - IEEE …, 2020 - ieeexplore.ieee.org
Although sound source localization is a desirable technique in many communication
systems and intelligence applications, the distortion caused by diffuse noise or reverberation …

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 …

Real-time localization of multiple audio sources in a wireless acoustic sensor network

A Griffin, A Alexandridis, D Pavlidi… - 2014 22nd European …, 2014 - ieeexplore.ieee.org
In this work we propose a grid-based method to estimate the location of multiple sources in a
wireless acoustic sensor network, where each sensor node contains a microphone array …

[PDF][PDF] Optimized acoustic localization with SRP-PHAT for monitoring in distributed sensor networks

S Astapov, J Berdnikova, JS Preden - International Journal of …, 2013 - journals.pan.pl
Acoustic localization by means of sensor arrays has a variety of applications, from
conference telephony to environment monitoring. Many of these tasks are appealing for …