TY - GEN
T1 - Low-complexity GSC-RLS beamformer with self-tuning algorithm
AU - Lee, Seokjin
AU - Lim, Jun Seok
AU - Sung, Koeng Mo
PY - 2010
Y1 - 2010
N2 - Our research is to develop the low-complexity broadband microphone beamformer which has robustness to moving interference signal. In this paper, an improved broadband GSC-RLS beamformer structure with fast self-tuning algorithm is proposed. Also, the improved fast self-tuning algorithm for the proposed GSC-RLS structure is developed, based on the Song's method. The computational complexity of the proposed GSC-RLS structure with self-tuning algorithm is notably reduced. And the simulation result shows that the proposed beamformer has better performance than the conventional GSC-RLS algorithm and has lower computational complexity than conventional self-tuning GSC-RLS method.
AB - Our research is to develop the low-complexity broadband microphone beamformer which has robustness to moving interference signal. In this paper, an improved broadband GSC-RLS beamformer structure with fast self-tuning algorithm is proposed. Also, the improved fast self-tuning algorithm for the proposed GSC-RLS structure is developed, based on the Song's method. The computational complexity of the proposed GSC-RLS structure with self-tuning algorithm is notably reduced. And the simulation result shows that the proposed beamformer has better performance than the conventional GSC-RLS algorithm and has lower computational complexity than conventional self-tuning GSC-RLS method.
UR - http://www.scopus.com/inward/record.url?scp=84869137255&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84869137255
SN - 9781617827457
T3 - 20th International Congress on Acoustics 2010, ICA 2010 - Incorporating Proceedings of the 2010 Annual Conference of the Australian Acoustical Society
SP - 3818
EP - 3822
BT - 20th International Congress on Acoustics 2010, ICA 2010 - Incorporating Proceedings of the 2010 Annual Conference of the Australian Acoustical Society
T2 - 20th International Congress on Acoustics 2010, ICA 2010 - Incorporating the 2010 Annual Conference of the Australian Acoustical Society
Y2 - 23 August 2010 through 27 August 2010
ER -