中文说明：对于初学者具有参考意义，多抽样率信号处理，包括回归分析和概率统计，LDPC码的完整的编译码，在MATLAB中求图像纹理特征，光纤陀螺输出误差的allan方差分析。
English Description：
Has the reference significance for beginners, multi sample rate signal processing, including regression analysis and the probability statistics, encoding and decoding of LDPC codes, in MATLAB for image texture feature, the Allan variance of the output error of fiber optic gyroscope analysis.