"Yukihiro Murakami,Masao Yamagishi,Masahiro Yukawa,Isao Yamada","A Sparse Adaptive Filtering Using Time-Varying Soft-Thresholding Techniques",,"Proceedings of IEEE ICASSP 2010",,,,,2010,Mar.
"Yukihiro Murakami,Masao Yamagishi,Masahiro Yukawa,Isao Yamada","Using Time-Varying Soft-Thresholding Techniques for Adaptive Identification of Sparse Systems",,"Proceedings of IEICE SIP Symposium 2009","IEICE","  in CD-ROM",,,2009,Nov.