testC

各种方程的解法，包括代数方程，线性方程组，线性微分方程等等。。(Solution of various equations, including algebraic equations, linear equations, linear differential equations and so on. .)

利用matlab来求解方程，包括13个程序例子和一个ppt(Using matlab to solve equations, including 13 program examples and a ppt)

应用psk调制解调技术和正交频分复用技术进行通信系统的仿真(Application psk modulation and demodulation technology and orthogonal frequency division multiplexing communication system simulation)

关于matlab的方法及实例，有效，全面，是数学建模的好帮手(about matlab)

使用有限差分法和分裂步傅里叶解法求解抛物方程，并增加散射体和地形的建模仿真。(Using the finite difference method and the split-step Fourier solution for solving the parabolic equation, and increase the scatterer and terrain modeling and simulation.)

包含了清华大学版数字信号处理的所有实例程序，实例详细，对学习数字信号处理作用很大。(Tsinghua version contains all instances of digital signal processing procedures, detailed examples, the study of digital signal processing play a great role.)

说明：  这段代码的功能是生成高斯滤波器的，用matlab来实现的。(The code s function is to generate Gaussian filter with matlab achieved.)

Some algorithms in the realm of ultrasound

最优剪枝极限学习机的matlab工具箱，内有源码课直接拿来修改使用(Extreme Learning Machine optimal pruning matlab toolbox, there are lessons directly used to modify the source code)

采用db4小波对是与信号进行降噪处理，实际效果良好(Using DB4 wavelet denoising is processing and signal, the actual effect is good)