ABSOLUTE ERROR-BOUNDS FOR BLOCK FLOATING-POINT DIRECT-FORM DIGITAL-FILTERS

被引:14
|
作者
BAUER, PH
机构
[1] Laboratory of Image and Signal Analysis, Department of Electrical Engineering, University of Notre Dame, Notre Dame
关键词
D O I
10.1109/78.403360
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
This correspondence provides an asymptotic response analysis of digital filters, which are implemented in block floating point format. Using absolute bounds on the quantization error, conditions for the existence of certain response types and the corresponding bounds on the output are derived,It is demonstrated that by using sufficiently long block mantissa registers, the limit cycle amplitude can be made arbitrarily small by choosing the block exponent register length sufficiently high.
引用
收藏
页码:1994 / 1996
页数:3
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