Computer simulation of non-Gaussian multiple wind pressure time series

被引:21
作者
Seong, SH [1 ]
Peterka, JA [1 ]
机构
[1] Colorado State Univ, Dept Civil Engn, Fluid Mech & Wind Engn Program, Ft Collins, CO 80523 USA
基金
美国国家科学基金会;
关键词
time series generation; non-Gaussian probability distribution; cross-correlations;
D O I
10.1016/S0167-6105(97)00243-2
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The paper presents a technique for generating artificial multiple wind pressure time series with strong cross correlations in fluctuating features. The technique, for given multiple target time series, simulates an identical shape of sample auto-and cross-spectra of target signals in records of calculated artificial signals and has great flexibility in controlling non-Gaussian distributional properties while preserving the auto-and cross-spectra. The technique utilizes the unique properties of the Fourier phases in Fourier representation of time series in connection to non-Gaussian fluctuating feature generation and the phase shift relations in connection to simulating cross correlations of multiple target signals.
引用
收藏
页码:95 / 105
页数:11
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