MATLAB_codes

How to transmit a QPSK signal

PIECEWISE_EVAL: evaluates a piecewise function of x usage: y = PIECEWISE_EVAL(x,breakpoints,funs) arguments (input) x - vector or array of points to evaluate though the function breakpoints - list of n breakpoints, -inf and +inf are implicitly(PIECEWISE_EVAL : evaluates a piecewise function of x usage : PIECEWISE_EVAL y = (x, breakpoints, funs) arguments (input) x-vector or array of po ints to evaluate the function though breakpoin ts-list of n breakpoints.- inf and inf are implicitly)

说明：  simulink工具箱的常见问题分析以及开发过程详解，初学适用(simulink toolbox of common problems and the development of Elaboration on the Course, for beginner)

数学建模 与MATLAB 全国大学生数学建模竞赛(These documents are PPT formated CUMCM MATLAB. )

说明：  选题二、基于matlab简单图像处理系统用中值滤波方法消除噪声(Two topics, based on matlab image processing system with a simple median filter to eliminate noise)

BP神经网络算法，贝叶斯-最小距离分类器，可以用于模式识别。(BP neural network algorithm, Bayesian minimum distance classifier, can be used for pattern recognition)

正弦光栅,通过这个程序，可以长生一个纵向的饿512*512的正弦光栅，并通过图像显示出来(a sin grating and it could be showned trough the matlab program)

本书为一本电力电子与MATLAB结合的应用性书籍，做仿真的人可以参考了(This book is a combination of power electronics applications with MATLAB of books, so people can reference simulation)

产生射频噪声干扰信号，并画出他的波形和功率谱(RF signal generated noise, and draw his waveform and power spectrum)

在瑞利信道下MIMo系统信道容量的仿真的编程实例(In Fading Channel MIMo the Capacity of the simulation programming examples)