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自然梯度算法，一个不错的梯度算法，Matlab学习的一个好的程序(The natural gradient algorithm, a good gradient algorithm, Matlab program to learn a good)

利用快速傅里叶变换求两幅图像的卷积，matlab源码(Fast Fourier transform using the convolution of two images, matlab source)

说明：  matlab couse band very very low, butter, butord, chevychebs etc etcmatlab couse band

通信PSK调制fsk调制，按定义编写，及相应的误码率计算，里面用到GUI界面，大家可以从相应的代码中截取自己需要的部分(Communication PSK modulation fsk modulation, by definition, write, and the corresponding bit error rate calculation, which uses GUI interface, you can intercept the part they need the corresponding code)

把txt格式的数据文件引入matlab中进行fft，输出四个图( Txt data file format introduced conducted matlab fft, the output of the four figure)

脊线提取是信号处理很重要的一个项内容 这里用MATLAB语言实现了脊线的提取 (Ridge extraction is a very important signal processing items here in MATLAB language to implement the extraction ridge)

该算法是lte上行链路的方针，对于初学者有一定的帮助。(The algorithm is LTE Uplink policy, have some help for beginners.)

是数学竞赛的往年考题！！希望对大家有用！！(Mathematics exam in previous years the competition! ! Hope it useful! !)

说明：  可在matlab中运行，是通过matlab读取视频的有效软件(Run in matlab, matlab read through the effective video software)

自己做的采用60度坐标系的三电平SVPWM模块 用的是matlab2009b (60-degree three-level SVPWM module Matlab2009b)