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说明：  matlab对巴特沃兹滤波器的仿真（1）(matlab simulation of the Butterworth filter (1))

实现PD雷达测速及测距的仿真,通过手动或文件设置目标速度及距离，仿真实现PD雷达利用多普勒效应测速及测距的过程。(the simulation of the range and velocity measurement of the PD Radar)

基于bdpca重构的matlab程序，附带图片，适合于表情识别初学者研究学习。(a matlab code of bdpca reconstruction with some expression pictures which is really useful for expression recognition researchers.)

说明：  用simulink搭建的解耦前馈控制仿真系统(Simulation system of decoupling feedforward control based on Simulink)

利用牛顿迭代法解非线性方程，这是其matlab程序(Using Newton iteration solution of nonlinear equations, which are its matlab program)

OFDM和CDMA的文章，里面附带程序，希望对大家有用！(OFDM and CDMA articles, which incidental procedures, useful for all of us hope!)

matlab_introduction and def

此为图像的walsh与傅里叶变换和对图像进行离散余弦变换处理的源代码源代码(This is the image of walsh and Fourier Transform source code)

imagem polar signature matlab

说明：  信息科学与通信工程中信息论编码的RS码函数的编写(Information Science and Communication Engineering, Information Theory encoded RS codes in the preparation of the function)