SINGLE SAMPLE MODAL IDENTIFICATION OF A NONSTATIONARY STOCHASTIC-PROCESS

被引:81
作者
BENVENISTE, A
FUCHS, JJ
机构
[1] Inst de Recherche en Informatique et, Systemes Aleatoires, Rennes, Fr, Inst de Recherche en Informatique et Systemes Aleatoires, Rennes, Fr
关键词
COMPUTER PROGRAMMING - Algorithms - VIBRATIONS - Measurements;
D O I
10.1109/TAC.1985.1103787
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Gauss-Markov processes excited by nonstationary noises are encountered in the modeling of vibrating systems. The authors prove that the classical instrumental variable method, as well as the Ho-Kalman realization algorithm, for identifying the pole part (modal characteristics) of the model, are consistent when used on a single sample of the (nonstationary) signal.
引用
收藏
页码:66 / 74
页数:9
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