gaussian_noise

完成M=4的正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系，绘出误码率-信噪比曲线图，并和物理曲线进行比较。(The completion of M = 4 orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal to noise ratio under the relationship between the mapped BER- signal to noise ratio curve, and and physical curves for comparison.)

how bit loading is done by the help of SNR

基于小波域的语音增强（去噪）技术，该程序中有本人的详细注释，保证初学者可以看懂。(Wavelet domain speech enhancement (denoising) technology, the program has own detailed notes to ensure that beginners can understand based.)

This is a clock recovery matlab code. This file is using a 4-PAM signal shape and the recovery method is DD recovery method. This file is a mfile.

此文档提供了信号与系统的学习课件，供通信与电子专业的参考学习(This document provides learning courseware of signals and systems for communications and electronic professional reference learning)

通过这个实验，熟悉并能够灵活运用曲线回归或直线回归的方法去解决实际生活中的问题。(Through this experiment, familiar and flexible use of curvilinear regression or linear regression methods to solve real life problems.)

MIT-BIH 数据库数据读取，滤波，平台为matlab(MIT-BIH database data to read, filter, matlab platform)

matlab基本信号处理函数相关资料（pdf格式）(matlab basic signal processing functions related information (pdf format))

高斯光束的傅里叶变换，基于matlab的仿真(Gaussian beam Fourier transform, matlab simulation)

说明：  传染病模型适用于网络谣言的传播过程仿真，模拟谣言信息的传播过程(contagion model;he infectious disease model is applicable to the simulation of the spread process of Internet rumor and the simulation of the spread process of rumor information)