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作者机构:UNIV WESTERN AUSTRALIADEPT MATHNEDLANDSWA 6009AUSTRALIA
出 版 物:《IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING》 (IEE Proc Vision Image Signal Proc)
年 卷 期:1995年第142卷第3期
页 面:161-168页
核心收录:
主 题:FIR FILTER DESIGN ADAPTIVE SIGNAL PROCESSING CONSTRAINED OPTIMIZATION RECURSIVE ALGORITHMS CONVERGENCE ANALYSIS INEQUALITY CONSTRAINTS
摘 要:Many filter design problems in signal processing can be formulated as a quadratic programming problem with linear inequality constraints. The authors present new recursive procedures for solving this kind of problem. Using a constraint transcription technique, this inequality constrained quadratic programming problem can be approximated as an unconstrained minimisation problem. Two types of optimisation methods are developed to serve this unconstrained problem in a recursive adjusting manner. Analysis and simulation results on the proposed recursive procedures applied to the design of envelope-constrained filters are presented.