RSA

This program graphics a signal with all colours and make the analysis in the frequency domain.

一个简单的wave文件水印程序，使用LSB嵌入。(A simple wave file watermark, the use of LSB embedding.)

M-PSK的MATLAB代码。MPSK,MATLAB代码(The MATLAB M-PSK code. MPSK, MATLAB code)

An overview of high range resolution radar techniques

simulation of spring system

Linear programming mandatory basics for engineers

快速模态分解，用以处理电流信号的奇异性，找到行波突变点，用在故障输电线路故障定位上(Fast mode decomposition to handle current signal singularity point mutation found traveling wave, with the failure of transmission line fault location)

利用自相关法，计算基音周期，结果给出对应的时间值坐标。(The pitch period is calculated by the autocorrelation method, and the corresponding time value coordinate is given.)

用对数似然估计法求解时间序列分析中的ARIMA模型的matlab源代码(with several likelihood estimation method Time Series Analysis of the ARIMA model Matlab source code)

无线通信简易链路 包含调制解调 信号检测(wireless communication simple links including module , demodule and signal detection)