ON THE CONVERGENT PARTS OF HIGH-ORDER SPECTRAL MOMENTS OF STATIONARY STRUCTURAL RESPONSES

被引:15
作者
DIPAOLA, M
MUSCOLINO, G
机构
[1] Univ di Palermo, Palermo, Italy, Univ di Palermo, Palermo, Italy
关键词
VIBRATIONS - Spectrum Analysis;
D O I
10.1016/S0022-460X(86)80207-3
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The paper deals with the evaluation of the convergent parts of the high spectral moments of linear systems subjected to stationary random input. An adequate physical meaning of these quantities in both the time and frequency domains is presented. Recurrence formulas to obtain the high convergent cross spectral moments of any order are given in the case of white noise input.
引用
收藏
页码:233 / 245
页数:13
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