Step-Size Control for the Normalized Subb and Adaptive Filter
The normalized subband adaptive filter (NSAF) proposed by Lee and Gan is promising.Since its step-size is fixed,however,it must carry out a tradeoff between fast convergence rate and low misadjustment.According to the functional relationship between mean-square deviation (MSD) and step-size,we propose a step-size control method to address the problem above.Simulation results show that our proposed method can obtain good convergence performance.
Mean-square deviation adaptive filter step-size control
Ni Jingen Shang Huiliang Li Feng
Department of Electronic Engineering,Fudan University,Shanghai 200433,China
国内会议
北京·天津
英文
68-72
2008-11-28(万方平台首次上网日期,不代表论文的发表时间)