M4

直接序列扩频代码。。。包括15位的伪随机序列生成器(DSSS communication system s simulation code,include 15-bit persudo code generator)

发动机热电仿真装置的性能分析，基于MATLAB，将PDF中的数学模型转化为MATLAB里的语言，并求解。(Performance Analysis of Engine Thermoelectric Simulator)

This is a Didact Software to matlab users!

通过仿真产生频率调制信号，并对其频谱特性进行分析()

说明：  差分进化基本算法的MATLABA实现。程序在MATLAB 7.0调试。(implement base defferential revelution with matlab 7.0. )

将wav文件从十进制转换成二进制，再从二进制转换回去(tansform a wav file from decimal to binary and reverse the process)

euler pendulum solve motion equation

we have a photo camera with DC Motor and closed loop controller is equal k/s^2+s+k. first,we shoul find ZOH,then we identify the system with ARX model that na=nb=2 Here,we want to identify the Dynamic Linear System. we use different inputs such as normal distribution,uniform distribution,...

利用FFT实现基于MP的信号稀疏分解程序(Using FFT-based signal sparse decomposition process MP)

说明：  数字水印技术是当前比较流行的防盗版技术，本程序包括水印的嵌入，一般攻击，水印提取，水印的检测(digital watermarking technology is currently more popular anti-piracy technology, the process includes the embedded watermark, the general attack Extraction watermark, watermark detection)