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cs.SD2025
Why Not Put a Microphone Near the Loudspeaker? A New Paradigm for Acoustic Echo Cancellation
Fei Zhao, Zhong-Qiu Wang
Acoustic echo cancellation (AEC) remains challenging in real-world environments due to nonlinear distortions caused by low-cost loudspeakers and complex room acoustics. To mitigate…
cs.SD2025
Multi-Channel Acoustic Echo Cancellation Based on Direction-of-Arrival Estimation
Fei Zhao, Xueliang Zhang, Zhong-Qiu Wang
Acoustic echo cancellation (AEC) is an important speech signal processing technology that can remove echoes from microphone signals to enable natural-sounding full-duplex speech co…