"上田永人,渡部英二,西原明法","偶数次電力対称IIRフィルタバンクの回路構造の導出","第25回信号処理シンポジウム","第25回信号処理シンポジウム","電子情報通信学会",,,"pp. 502-507",2011,Nov. "Nagato Ueda,Eiji Watanabe,Akinori NISHIHARA","Synthesis of 2-Channel IIR Paraunitary Filter Banks by Successive Extraction of 2-Port Lattice Sections",,"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences","The Institute of Electronics, Information and Communication Engineers","Vol. E94-A","No. 2","pp. 653-660",2011,Feb. "Nagato Ueda,Eiji Watanabe,Akinori Nishihara","Alternating Distribution of Poles of Power-Symmetric IIR Filters","APSIPA2010",,"APSIPA",,,,2010,Dec. "上田永人,渡部英二,西原明法","2ポートラティス区間の引抜きによる2チャネルIIRパラユニタリフィルタバンクの一合成法","信号処理研究会","電子情報通信学会技術研究報告","電子情報通信学会",,," SIP2009-32",2009,July "上田永人,渡部英二,西原明法","適応型電力等分割フィルタ","第23回信号処理シンポジウム","第23回信号処理シンポジウム","電子情報通信学会",,," A5-5",2008,Nov.