ppca

基于matlab的数字信号处理经典实验代码及所有完整实验报告，系统响应，iir滤波器 fir滤波器，fft变换(Based on digital signal processing matlab experimental code and all the classic experiment report complete, the system response, iir filter fir filter, fft transform)

R/S分析的程序，用来计算Hurst指数用的(R/S analysis procedures used to calculate the index Hurst)

说明：  完整的ofdm仿真程序，在matlab上实现(Complete OFDM simulation program in matlab to achieve)

FSK modulation and FSK demodulation

linearin of the system non linearing

混沌现象的证明方法多种多样，其中分岔图就是一中很好的方法(Proof of chaos in various ways, including the bifurcation diagram is a good way)

这是一个用在Matlab中对二维图像进行特征点提取的代码(This function returns IMAGE s SIFT keypoints)

说明：  用MATLAB实现的计算器程序 calculator.fig calculator.m(calculator.fig calculator.m)

超声成像得到的射频信号转换为包络信号时的一维滤波(RF signals into ultrasound imaging to obtain one-dimensional filtering of the envelope signal when)

有限干扰下的单向中继选择；基于多种选择策略 有篇比较好的paper 还有就是仿真的程序 test4是最后两个图的 有点小问题 (Limited interference unidirectional relay selection strategy papers based on multiple choice paper there is a better simulation program test4 last two graphs is a little problem)