This article established the covariance matrix method of non-stationary random vibration.
本文提出求解非平稳随机振动问题的一种新方法——协方差矩阵法。
Stationary of this processes are proved, Ergodicity of the mean and Covariance functions of this process is established;
证明了该过程是宽平稳过程，均值与协方差均是遍历的；
Stationary of this processes are proved, Ergodicity of the mean and Covariance functions of this process is established;
证明了该过程是宽平稳过程，均值与协方差均是遍历的；
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