IDENTIFICATION OF LINEAR SAMPLED DATA SYSTEMS BY TRANSFORM TECHNIQUES

被引:2
作者
BUTCHER, WE
COOK, GE
机构
[1] Dept. of Elec. Engrg., Vanderbilt University, Nashville, Tenn.
关键词
D O I
10.1109/TAC.1969.1099266
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A technique for application of the popular fast Fourier transform (FFT) to the system identification problem is outlined. Smoothing is obtained inherently in the transform and additionally by redundancy in the data. An iterative technique is discussed for the case of nonzero initial conditions and to avoid problems due to the circular nature of convolutions cosaputed by the discrete Fourier transform (DFT). Copyright © 1970 by The Institute of Eiectrical and Electronics Engineers, Inc.
引用
收藏
页码:582 / +
页数:1
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