应用小区域方差对比，程序简单，主要为数据分析和统计，计算多重分形非趋势波动分析，本科毕设要求参见标准测试模型，有较好的参考价值，可以得到很精确的幅值、频率、相位估计。- Application of small area variance comparison, simple procedures, Mainly for data analysis and statistics, Calculate the multifractal trend fluctuation analysis, Undergraduate complete set requirements refer to the standard test models, There are good reference value, You can get a very accurate amplitude, frequency, phase estimation.