STATISTICS OF FREQUENCY-RESPONSE ESTIMATES

被引:18
|
作者
DOUCE, JL [1 ]
BALMER, L [1 ]
机构
[1] COVENTRY LANCHESTER POLYTECH,DEPT ELECT ENGN,COVENTRY CV1 5FB,ENGLAND
来源
关键词
D O I
10.1049/ip-d.1990.0035
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
The paper considers the errors arising in the direct estimation of the frequency response of linear systems, when only finite lengths of input and output records are available. Open-loop and closed-loop systems are considered. It is shown that the resultant estimates are distributed about a biased mean value. Simulation studies support the theoretical predictions.
引用
收藏
页码:290 / 296
页数:7
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