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Author

Chau Thi Huyen Nguyen

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Open access Sep 2026

An improved MVDR beamformer’s noise reduction based on post- filtering

Nowadays, microphone array (MA) technology has been installed into almost acoustic equipments, such as surveillance device, mobile phone, voice con trolled- device, teleconference system. Due to its high diversity, high directivity index towards the sound source, MA allows obtaining the original useful of desired talke...

Chau Thi Huyen Nguyen, Quan Trong The, Thang Minh Nguyen · 0 citations
Open access Sep 2026

Noise reduction by using more reference signals in GSC beamformer

A modified steering vector to increase the robustness of GSC beamformer in realistic recording situations is introduced, based on the preferred steering vector to achieve more reference signal to improve GSC beamformer’s performance in complex recording scenarios.

Quan Trong The, Chau Thi Huyen Nguyen, Son Manh Nguyen · 0 citations

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