Adaptive Quantization for Multichannel Wiener Filter-Based Speech Enhancement in Wireless Acoustic Sensor Networks

<div>Schematic in 2D of the house used for the WASN recordings, with the desired speaker in blue and the WASN nodes in red.</div>

Wireless Communications and Mobile Computing

Figure 7: Adaptive Quantization for Multichannel Wiener Filter-Based Speech Enhancement in Wireless Acoustic Sensor Networks 