reg_pi

Software defined radio simulation

说明：  这个代码是双重水印，采用MATLAB编写，两lsb dct 俩种方法。比较适合做小项目，或者入门看。(This code is dual watermark, using MATLAB to prepare, two lsb dct two ways. More suitable for small projects, or entry look)

Functions for 1D and 2D Gabor Filtering with the parameters as Centre Frequencies (u,v) and the Scale (sigmax,sigmay) of the Gabor Filter

Marr Hildreth Edge Detector

程序用matlab编写的三层介质射线追踪，可以绘制射线的路径，也可以显示波形~(using matlab make three layer medium ray tracing program , can draw the path of rays, can also display waveform ~ )

thin the pattern of a graph, the input is a 01 matrix, very funny

BER estimation in MPSK systems

基本的粒子群优化算法代码 开发环境matlab7.0(The basic particle swarm optimization algorithm code development environment matlab7.0)

Program data interpolation by cubic splines

振动信号的FFT分析，含有具体的振动算例(FFT analysis of vibration signals, vibration contain specific examples)