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教材《matlab与通信仿真》中所有例程的matlab程序包(Materials " matlab and communication simulation," in the matlab package for all routine)

用matab写的一些源程序，对学习matlab的初学者比较有用！(Matab written by some source of learning more useful for beginners in matlab!)

This file contain several functions for digital modulation simulation.

说明：  利用害明滤波器对白噪声信号进行加权,提高信噪比(Filter with the use of harm-ming weighted noise signal to improve signal to noise ratio)

说明：  matlab盲源分离工具包，用于声音信号处理，图像处理，医学信号处理等(Blind source separation Kit)

several files allowing to do a LDPC code optimization based on exit charts

根据两列时间序列，建立交叉影响关系的复杂网络，从而研究一个序列对另一个序列的影响.(construct a cross-visibility complex network two time series)

基于线调频小波断齿分析实例操作示范，已经验证有效(Chirplet broken tooth analysis example demonstration. . .)

Question 1 Question 2 Question 3 3-a) Gaussian filtering with different values ​ ​ ecrats types of noise Gaussian 3-b) Gaussian filtering with different values ​ ​ ecrats types of noise pulse Question 4 4 - a) Median filtering with different window sizes of a noise Gaussian 4-b) median filtering with different window sizes of a noise pulse Question5 5-a) sigma filter applied to a Gaussian noise 5-b) sigma filter applied to an impulse noise 6 - Conclusion

matrice essentielle a partir des points d apprentissages