摘要
提供一个研究弱白噪声驱动下的Duffing系统的相关函数和谱函数的新方法.用此方法得到的理论结果已被计算机实验检验.
A new method of studying correlation function and spectium function of Duffings ystem driven by weak white noise is proposed. The theoretical results provided by this method are tested by computer experiments.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
1990年第1期23-27,共5页
Journal of Beijing Normal University(Natural Science)
关键词
DUFFING振子
随机行为
白噪声
Duffing oscillator, stochastic behavior, white noise, Poisson distribution.