本文讨论一类特殊的局部平稳随机过程——周期性局部平稳随机过程的分析方法。
This paper deals with analysis procedures of periodically locally stationary random process which is a specific class of locally stationary process.
实证结果表明沪深股市均是有偏的随机游动过程，存在着状态的持续性和非周期性循环。
The empirical results show that Shanghai and Shenzhen stock markets are random walk process with deviation existing state sustainability and non-periodic cycles.
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