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介绍了常见的时频分析方法，包括短时傅里叶变换，Wigner-Ville分布以及小波变换等，结合MATLAB，引导读者如何运用其来进行时频分析(Describes the common time-frequency analysis methods, including short time Fourier transform, Wigner-Ville distribution and wavelet transform, combined with MATLAB, to guide the reader how to use it to carry out time-frequency analysis)

说明：  基于彩色成分差异的彩色图像背景去除算法研究(Background Removal for Color Images Based on Color Components Difference0)

说明：  DS-CDMA通信系统仿真程序——包括扩频码的产生，发射机、接收机及性能分析等(DS-CDMA Communication System Simulation Program- including the spread spectrum code generation, transmitter, receiver and performance analysis)

matlab code for 2d poissone equ solver

Such an intense field is enough to pull the electrons out of the valence band of the stable atoms. Such a creation of free electrons is called zener effect. These minority carriers constitute very large current and the mechanism

关于 MATLAB 的讲解 和 图像处理 的内容 很详细(On the MATLAB and image processing to explain in great detail the contents of)

自己写的一个关于非零频的LFM信号的产生，及下混频到零频的代码，有详细的注释(A non-zero frequency LFM signal generation, and under the mixer to the zero-frequency code, with detailed comments)

将矩阵内的数据排序，并输出相应原位置坐标 (The matrix of data sorting, and output the corresponding original position coordinates)

A sample program to generate the code block segmentation in downlink LTE. This can be used as a reference test vector purposes.

this files contains matlab codes for basic signal processing concepts