中文说明： 主要为数据分析和统计，基于小波变换的数字水印算法matlab代码，计算多重分形非趋势波动分析，未来线路预测,分析误差,利用最小二乘法进行拟合多元非线性方程，一些自适应信号处理的算法。
English Description：
Mainly for data analysis and statistics, digital watermarking algorithm based on wavelet transform matlab code, calculation of multifractal non trend fluctuation analysis, future line prediction, error analysis, using the least square method to fit multivariate nonlinear equation, some adaptive signal processing algorithm.