Digital-Signal-Processing-Using-Matlab-v4

create different noise patterns and then use different filtering methods on them.

对ofdm系进行了仿真，信号的传输过程和接收过程(simulation of ofdm system ,include signal transmission ,reception)

自己编写的MATLAB程序，用于实现FFT变换，并和MATLAB自带的FFT函数作对比(Have written MATLAB program for the realization of FFT transform, and FFT and MATLAB built-in function compared)

实现数据拟合，和多种方式的图形拟合与效果分析和统计检验(Data fitting, and a variety of ways graphical fitting and effect analysis and statistical tests)

matlab简单方式视频背景提取，通过取中值的方法得到背景(Matlab simple way video background extraction, through the median method to get the background.)

说明：  matlab拟合多项式非线性函数程序，两种方法(Matlab fitting polynomial nonlinear function program)

viterbi译码程序 用来对通信中的卷积码进行译码(Viterbi decoding procedures used for communication of convolutional codes for decoding)

基于FFT的非相关累加捕获伪码，并计算各个信噪比下的检测概率。(FFT-based non-related pseudo-code cumulative capture and calculate the probability of detection under various signal to noise ratio.)

zero holding funation code

均匀线阵的仿真，每行后有详细的解释，对于初学者有很大的帮助(the unit line arry simulation it can help the new student learn easily and deeply )