DESIGN OF TWO-DIMENSIONAL HALF-PLANE RECURSIVE DIGITAL-FILTERS WITH OCTAGONAL SYMMETRY

被引:12
作者
MERTZIOS, BG [1 ]
VENETSANOPOULOS, AN [1 ]
机构
[1] UNIV TORONTO,DEPT ELECT ENGN,TORONTO M5S 1A4,ONTARIO,CANADA
关键词
MATHEMATICAL TECHNIQUES - Transfer Functions - OPTIMIZATION;
D O I
10.1007/BF01601796
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A design method for two-dimensional (2-D) half-plane recursive digital filters is proposed. Constraints in the parameters of the designed transfer function are imposed to ensure octagonal symmetry in the magnitude response. Optimization algorithms are used to minimize the L-SCRIPT //p norm. The stability of these filters is checked easily by evaluating a small number of predetermined inequalities. Twelve designs are presented to show the characteristics and efficiency of the method proposed.
引用
收藏
页码:459 / 483
页数:25
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