A THEOREM PROVIDING BOUNDS ON DIGITAL-FILTER SCALING FACTORS

被引：0
|
作者：
BRACKERT, RH [1 ]
ORCHARD, HJ [1 ]
WILLSON, AN [1 ]
机构：
[1] UNIV CALIF LOS ANGELES,DEPT ELECT ENGN,LOS ANGELES,CA 90024
来源：
IEEE TRANSACTIONS ON SIGNAL PROCESSING | 1991年 / 39卷 / 04期
关键词：
D O I：
10.1109/78.80920
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 theorem is proved giving a lower bound on the magnitude of a rational function H(z) when evaluated on the unit circle in the complex plane. In the special case of a biquadratic H(z) the theorem yields valuable insights and bounds which are useful for digital filter scaling.
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页码：956 / 958
页数：3
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