S2FCM

改进的四阶龙格库塔算法，Improved fourth-order Runge-Kutta algorithm另带独立分量法程序(Improved fourth-order Runge-Kutta algorithm)

用matlab对正弦信号进行不同采样频率的采样分析，并画出图形；matlab卷积源程序(The sampling and analysis of the sinusoidal signals of different sampling frequencies)

径向圆跳动误差评定，方法包括最小条件法，最小区域法，端点法，提高误差评价精度。(Radial circular runout error uation methods, including minimum condition method, least square method, the endpoint method, improve the error estimation accuracy.)

matlab常用函数集锦，对初学matlab的人会有帮助。(Collection of commonly used functions matlab, matlab for beginners will help the person.)

huffman coding and huffman decoding

there is some code in matlab that will provide help in the field if digital image processing.it includes the code of extracting region of interst, median filter, nearest neighbour point sampling technique, negative of an image etc. and it is done by myself because i am doing becholar of computer science.it does not include any copyrighted content.i hope it will help thoes people that required help in the field of digital image processing.

lstm网络的建立、训练及应用实例，测试过，可用。(LSTM network establishment, training and application examples, tested, available.)

WGS84到北京54的MATLAB编程的坐标转换(WGS84 to Beijing 54 coordinate transformation of the MATLAB programming)

扩展卡尔曼在定位中的一个例子,在滤波分析中很实用(Extended Kalman positioning an example, very useful in filtering analysis)

变步长LMS算法，可以明显加快LMS收敛速度(Variable step size LMS algorithm, can significantly speed up the convergence rate of LMS)