mdata

用Matlab实现的高频加强的图像锐化，实现了通过理想高通滤波，指数高通滤波和巴特沃思高通滤波的方法(To achieve the ideal high-pass filter, the index of high-pass filter and Butterworth high-pass filter using Matlab to achieve high frequency enhancement image sharpening)

The following Matlab code converts a Matrix into it a diagonal and off-diagonal component and performs up to 100 iterations of the Jacobi method or until 蔚step < 1e-5

电子工业出版社《数字信号处理——基于计算机的方法》第三版的matlab代码，(Publishing House of Electronics Industry "digital signal processing- computer-based method for the third edition of the matlab code)

利用MATLAB实现一维信号时间序列的，特征提取，其中包括ICA和基于小波包的方法。(Use MATLAB to achieve one-dimensional time series signal, feature extraction, including the ICA and the method based on wavelet packet.)

轨道力学基本子程序，包括： 位置速度和轨道根数相互转换；地球引力场系数；JPL精密历表；RKF78数值积分器(Orbital mechanics subroutine, including: position, velocity and orbital elements are interchangeable Earth s gravitational field coefficient at JPL precise ephemerides RKF78 numerical integration)

对于一组数据求数据频率。绘制频率分布曲线。matlab求频率函数(Statistics_Toolbox of matlab to draw frequency curve)

说明：  求信号处理中的峰值信噪比，学通信与仪器的都可用(peak signal noise ratio)

说明：  是自己上模式识别讨论课时黄庆明老师布置的大作业，是关于基于消失点的道路侦测算法，对视觉导航研究很有帮助(Pattern recognition is discussed on their own class teacher arranged a big job Huang Qingming, is based on the vanishing point on the road detection algorithm is useful for visual navigation of)

huffman coding for jepeg compression

paper for wind turbin