GEVD-based low-rank approximation for distributed adaptive node-specific signal estimation in wireless sensor networks

A Hassani, A Bertrand… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we address the problem of distributed adaptive estimation of node-specific
signals for signal enhancement or noise reduction in wireless sensor networks with multi …

Multi-task wireless sensor network for joint distributed node-specific signal enhancement, LCMV beamforming and DOA estimation

A Hassani, J Plata-Chaves, MH Bahari… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
We consider a multi-task wireless sensor network (WSN) where some of the nodes aim at
applying a multi-channel Wiener filter to denoise their local sensor signals, whereas others …

Distributed Combined Channel Estimation and Optimal Uplink Receive Combining for User-Centric Cell-free Massive MIMO Systems

R Van Rompaey, M Moonen - IEEE Open Journal of Signal …, 2024 - ieeexplore.ieee.org
Cell-free massive MIMO (CFmMIMO) is considered as one of the enablers to meet the
demand for increasing data rates of next generation (6G) wireless communications. In user …

Distributed node-specific block-diagonal LCMV beamforming in wireless acoustic sensor networks

X Guo, M Yuan, Y Ke, C Zheng, X Li - Signal Processing, 2021 - Elsevier
This paper derives the analytical solution of a novel distributed node-specific block-diagonal
linearly constrained minimum variance beamformer from the centralized linearly constrained …

Multi-task wireless acoustic sensor network for node-specific speech enhancement and DOA estimation

A Hassani, J Plata-Chaves, A Bertrand… - 2016 IEEE Sensor …, 2016 - ieeexplore.ieee.org
We consider the design of a distributed algorithm that is suitable for a wireless acoustic
sensor network formed by nodes solving multiple tasks (MDMT). In the network, some of the …

Distributed Signal Processing Algorithms for Sensor and Actuator Networks

R Van Rompaey - 2022 - lirias.kuleuven.be
Technological progress in current analogue and digital devices together with the
miniaturization of hardware have pushed sensing and actuating devices to new heights …

Robust distributed sparsity-constrained non-negative source separation and multi-speaker voice activity detection for speech enhancement in wireless acoustic …

LK Hamaidi, M Muma, AM Zoubir - … International Conference on …, 2018 - ieeexplore.ieee.org
Many distributed speech enhancement algorithms for wireless acoustic sensor networks
(WASN) require multi-speaker voice activity detection (VAD) to estimate the speech and …

[HTML][HTML] Robust Distributed Multi-Source Detection and Labeling in Wireless Acoustic Sensor Networks

LK Hamaidi - 2018 - tuprints.ulb.tu-darmstadt.de
The growing demand in complex signal processing methods associated with low-energy
large scale wireless acoustic sensor networks (WASNs) urges the shift to a new information …