dmtteq3_1

说明：  本文件夹包含的是针对电话交换系统的C51程序源代码，包含了电话串口之间的通信功能，以及控制回铃音的程序源代码(This folder contains the telephone exchange system for the C51 source code, including a telephone communication between the serial port, and control ring back tone of the program source code)

this matlab code for Image contrast enhancements of grey and rgb images.

multipath channel modelling

matlab编写的视频关键帧提取程序，可自动从视频中提取帧，提取第几帧可在程序中自行设定，另附有批量处理视频的主函数。(matlab prepared video key frame extraction procedures can be automatically extracted from video frames to extract the first few frames can be set in the program, batch processing video attached with the main function.)

判断网络的连通性，网络连通输出1，不连通输出2(Determine the connectivity of the network, network connected output 1, disconnected output 2)

关于小波包去噪和小波去噪的matlab程序，对理解小波和小波包两种算法很有帮助。(On wavelet packet denoising and wavelet denoising matlab program for understanding the two algorithms of wavelet and wavelet packet helpful.)

contrast enhancement method is applicable for fog image

认知无线电中的加权协作频谱检测算法，用matlab仿真，获得算法的检测概率和虚警概率。(Weighted cooperative cognitive radio spectrum detection algorithm, using matlab simulation, obtain the probability of detection and false alarm probability algorithm.)

本书是学习运用SIMULINK仿真信号处理的一本好书，不仅介绍了信号处理的各模块，而且有大量的例程，介绍的非常细致，比帮助文件更加易懂。(This book is the use of SIMULINK simulation to study signal processing a good book, not only introduce the various signal processing modules, but also has a large number of routines, described in great detail, more understandable than the Help file.)

MUSIC 侧向仿真 MATLAB 仿真 (MATLAB simulation of the lateral simulation MUSIC)