A NOTE ON EVALUATION OF THE QUANTIZATION-ERROR IN DENOMINATOR-SEPARABLE 2-D RECURSIVE FILTERS

被引：4
|
作者：
ZILOUCHIAN, A
HUANG, Z
机构：
[1] Department of Electrical Engineering, Florida Atlantic University, Boca Raton
来源：
IEEE TRANSACTIONS ON SIGNAL PROCESSING | 1994年 / 42卷 / 04期
关键词：
D O I：
10.1109/78.285669
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：
It is shown that the results in [1] are not necessarily valid for a separble-in-denominator 2-D digital filter with complex poles in both z1 and z2 independent variables. Modified equations, as well as relevant results on quantization errors evaluations are provided.
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页码：983 / 985
页数：3
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