用于时间序列的功率谱分析，如潮位时间序列分析周期，并会进行红白噪声的检验。-Power spectrum for time series analysis, time series analysis period waves bit, and will be red, white noise test.

本程序用以求时间序列的功率谱，并进行了信度检验(This program uses the power spectrum of the time series and carries out the reliability test.)