F832.765
首先对股票指数进行了非趋势化处理，接着对经过非趋化处理后的股票指数数据进行了功率谱检验，其目的在于后续计算股票指数的关联组数和李雅普诺夫指数，以便对股市进行有效的预测和研究。
The non tendency processing has ben gone on to share price index,afterwards the power spectrum of share price index processed by non tendency method has been verified in order to calculate the correlation dimension and Lyapunov exponent later,and then forecast and study stock market effectively.
孟卫东 王宗笠 等.深圳股票价格指数的功率谱检验[J].重庆大学学报,2001,24(6):100-103.
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