FD_Higuchi

this file is about communication engineering Digital Transmission System this is a .m file to simulate a signal and noise ratio which the signal is NRZ bipolar signal and the noise is gaussian noise it will plot the error probability

利用MATLAB进行三维图像的绘制，非常详细的介绍了有关的操作步骤！(Using MATLAB for the rendering of three-dimensional images, a very detailed introduction to the steps!)

在高斯杂波条件下的平均单元选大恒虚警处理(GO-CFAR under gauss clutter)

可以对于数据进行多次拟合，其功能就是Matlab的Polyfit函数(very useful for poly curve fit)

对仿真信号进行特征值分解，进行奇异值降噪处理(SVD Denoise)

GMM PARAMETERS AN BE EASILY IMPLIMENTEED USING EM TECHNIQUE.EVENTHOUGH THIS MODEL IS COMPLEX ,E XPECTATION MAXIMAISATION FINDS AN EASYWAY TO CALCULATE THE PARAMETERS IN AN EFFICIENT WAY.

卷积码是一种有记忆的编码，这里提供了卷积码的维特比译码函数(convolutional code is a kind of code memory, it provides Convolutional Codes Viterbi decoding function)

2d wave equation in matlab

说明：  自动随机优化超声波感器位置，达到信号测量最优(Optimal sensor location)

this group file are similition by matlab