fano

北工大matlab电子课件，陆续还有好多，很全的，希望大家下个痛快(err)

％radon transform clear all ％ N=800 n=1:N fs=200 t=n/fs x1=exp(j*2*pi*(5*t+0.5*5*t.^2)) x2=exp(j*2*pi*(5*t+0.5*15*t.^2)) x=x1+x2 ％N=length(x) ％ ambifunb(x ) ％*****************************************RAT naf=ambifunb(x) htl(abs(naf)) ％ [wh,rho,theta]=htl(abs(naf)) colormap([0,0,0]) ％ xlabel( 极半径 ) ％ ylabel( 角度 ) ％**************************************％找出峰值点的坐标,计算初始频率和调频斜率(正确) ％找出峰值点的坐标 b=max(max(wh)) [u,a]=find(wh>=0.8*b) ( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)

附带有MATLAB程序的外文文献，改文献是关于空时编码条件下的mimo系统仿真。(MATLAB program with a foreign literature, the literature is about to change under the conditions of space-time coded mimo system simulation.)

this is a matlab file that can convert the Lab color space to XYZ color space.

Matlab的一个控制摄像头程序用例,提取视频信号(A Matlab program to control the camera with the case, extract the video signal)

signal and ssystem matlab function change inverse fourier transfom frequency domain to time domain

基于小波变换的语音增强的语音去噪的MATLAB源程序(Wavelet-Based Speech Enhancement Speech Denoising MATLAB source code)

matlab从入门到精通，十分经典，人民邮电出版社，求是科技编写(matlab from entry to master, very classic, Posts & Telecom Press, seeking science and technology writing)

巴特沃斯低通滤波C函数matlab仿真例程(Butterworth low-pass filter C function matlab simulation routines)

说明：  matlab，gui 经典例子，学习很有用，(GUI classic examples, learning is very useful)