Design of robust steerable broadband beamformers incorporating microphone gain and phase error characteristics. - Chiong-Ching Lai; Sven Nordholm; Yee-Hong Leung (ICASSP, 2011)

Incorporating multi-channel Wiener filter with single-channel speech enhancement algorithm. - Pei Chee Yong; Sven Nordholm; Hai Huyen Dam; Yee-Hong Leung; Chiong-Ching Lai (ICASSP, 2013)

Design of Steerable Spherical Broadband Beamformers With Flexible Sensor Configurations. - Chiong-Ching Lai; Sven Nordholm; Yee-Hong Leung (IEEE Trans. Speech Audio Process., 2013)