Speech-signal-short-time-analysis

说明：  一个文件夹很多文件，进行信号DB值计算，提取整体趋势等等(Many files to a folder, the signal DB value, so the overall trend extracting)

demo Optical communication in underwater spectrum

image reconstruction using hybrid transform

国家知识产权局最新发布的专利审查指南，对比老的有许多改进和不同，应该了解啊(State Intellectual Property Office recently released patent examination guidelines, compared to the old there are many improvements and different, should know ah)

A group of functions in Matlab for Genetic Algorith

说明：  蚂蚁算法 1(Ant Algorithm 1)

HI,i am ali shahbazy.how are you.

MATLAB语音信号处理功能，本人学生，哭求一课程设计，望站长成全，给我个下载的机会，(MATLAB speech signal processing functions, I students, curriculum design to cry for one, hope Chengquan head, give me a chance to download,)

这个是一份很有用的ECG信号处理原数据，是从国外一个老师那里要来的，可以用来做一位信号去噪处理。(this is a very useful source data for ECG signals. I obtained this data from a foreign professor.This data can be used for 1-D signal denosing,)

二阶锁相环 matlab实现 QPSK BPSK(Implementation of QPSK BPSK with second-order PLL matlab)