Fast design of 2-D extremely narrow bandstop FIR filters

被引:0
|
作者
Zahradnik, P [1 ]
Simák, B [1 ]
Vlcek, M [1 ]
机构
[1] Czech Tech Univ, Dept Telecommun Engn, CR-16635 Prague, Czech Republic
关键词
D O I
暂无
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
Novel approach in the design of 2-D extremely narrow bandstop FIR filters is presented. The completely analytical design method is based on the 1-D optimal bandstop FIR filters. The 1-D FIR optimal bandstop filters are based on, Zolotarev polynomial. Closed form formulas for the design of the filters are presented. One example demonstrates the design procedure. One application of the 2-D narrow bandstop FIR filter for image enhancement is presented.
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页码:69 / 72
页数:4
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