Audio Samples from "LCSM: A Lightweight Complex Spectral Mapping Framework for Stereophonic Acoustic Echo Cancellation"

Authors: Chenggang Zhang, Jinjiang Liu and Xueliang Zhang

Near-end is music signal, while far-end is speech signal scenario in Dual-Channel Dual-Microphone (DCDM) AEC

Signals	Sample 1	Sample 2	Sample 3	Sample 4
Microphone signals. The top is first microphone, and the bottom is second microphone.


Target signals


Cheng et al.[1]


Zhang[2]


LCSM

[1]Linjuan, Cheng, et al. "Deep learning-based stereophonic acoustic echo suppression without decorrelation." The Journal of the Acoustical Society of America 150.2 (2021): 816-829.
[2]Hao, Zhang, and DeLiang Wang. "A Deep Learning Approach to Multi-Channel and Multi-Microphone Acoustic Echo Cancellation." Proc. Interspeech 2021 (2021): 1139-1143.