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给文件重命名，以0001为开始，前面的0个数自动确定,按照文件夹中文件的总个数。(To rename the file to 0001 for the start, the number of zeros is automatically determined according to the total files in the folder number.)

EKF仿真，用于陀螺漂移误差仿真，较适合于初学者使用学习(EKF simulation for gyro drift error simulation, more suitable for beginners learning to use)

用于时间序列的预测，包含序列特征描述、平稳性检验、序列周期判断、季节因子提取、指数平滑预测、及ARIMA预测(Sequence features for time series prediction, including the description of the stationary test, to determine the sequence cycle, seasonal factor extraction, exponential smoothing, and ARIMA forecasting)

2级倒立摆模型，matlab仿真,需要的可以看一下(2_daolibai code)

用椭圆低通滤波器对语音信号进行滤波处理，实现降噪处理(The elliptic low pass filter is used to filter the speech signal, and the noise reduction processing is realized.)

雷达的多径反射球面模型算法，很难得啊，我找了很长时间才找到。(radar multipath)

modelseis, seismic modeling forward and inverse modeling,

程序功能是将Harwell Boeing格式的稀疏矩阵转换为MATLAB中的稀疏矩阵(Program function is to convert Harwell Boeing sparse matrix format for MATLAB sparse matrix)

tvp-var模型matlab代码及自学手册，TVP-var新手自学入门必备。(Tvp-var model matlab code and self-study manual, TVP-var beginners must learn to get started.)

Dynamic Website creation is easy with drupal,this book gives a nice introduction to drupal.