MATLAB-code

％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)

说明：  求解LE，小数据量法，简单易操作。。。。(Solving the LE, the small amount of data law)

数字通信中2FSK调制与解调原理及详细源代码(2FSK Digital Communication Principles of modulation and demodulation and detailed source code)

两个文件分别为用matlab实现单因素和双因素方差分析(analysis of variance)

阵列信号处理中一种重要的算法，线性预测算法(An important algorithm, linear prediction algorithm， in array signal processing. )

说明：  在matlab环境中采用Bior小波对信号进行压缩降噪并对比(Matlab environment in the signal using wavelet compression Bior noise reduction and contrast)

基于MATLAB的处理图像的颜色灰度归一化的部分代码，需要的同志请下载。(MATLAB-based image processing color gray normalized part of the code, comrades need to download.)

说明：  本程序为论文 衰减记忆扩展卡尔曼滤波在目标跟踪中的应用 的复现，可完美运行。(This program is a recurrence of the application of the attenuated memory extended Kalman filter in target tracking, which can run perfectly.)

微电网小信号稳定性的参考资料，对微电网稳定的研究很有帮助。(Microgrid small signal stability of reference materials on the micro-grid stability research helpful.)

关于matlab编程的粒子群算法的重要参考(Matlab programming on an important reference for PSO)