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cyclostatioarity
This folder contains several codes for energy detection and match filter.
- 2010-10-19 01:15:27下载
- 积分:1
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radon_ambiguity
%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)
- 2008-05-06 21:56:10下载
- 积分:1
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fuzzyPID
模糊PID控制器matlab simulink仿真,自适应模糊PID控制的仿真文件和模糊规制编写(Fuzzy PID controller matlab simulink simulation, simulation of adaptive fuzzy PID control and fuzzy regulatory documents prepared)
- 2020-09-07 16:18:03下载
- 积分:1
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diffusion
Code for a a anisotropique diffusion
- 2012-01-05 04:09:33下载
- 积分:1
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xishumaiya
有关稀疏离散分数阶傅里叶的程序,其中有稀疏脉冲压缩的事例(Procedures for sparse discrete fractional Fourier, which has sparse pulse compression stories)
- 2016-01-05 21:10:15下载
- 积分:1
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simulink
simulink的仿真基础 内容详尽 讲解具体适用于simulink4.0以上版本(simulink simulation on the basis of specific detailed above apply to simulink4.0)
- 2008-05-31 20:39:53下载
- 积分:1
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motion2
基于光流场的视频运动检测,介绍了光流的原理,计算出运动图像的光流场。(Optical flow-based video motion detection, introduced the principle of optical flow to calculate the optical flow motion picture)
- 2011-05-24 17:20:36下载
- 积分:1
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suanSuBianMa
说明: 算术编码,matlab实现,是固定频率表的算术编码的实现方式(Arithmetic coding, matlab implementation, a fixed frequency table of the arithmetic coding implementations)
- 2010-04-09 11:26:09下载
- 积分:1
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DlmStrings
function to easily save cell matrix with mixed data. Example file is included
- 2011-06-06 21:00:41下载
- 积分:1
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boxintu
有关信号波形、幅值谱、相位谱,互相关函数的算法、波形(the signal waveform amplitude spectrum and phase spectrum, cross-correlation function of the algorithm, waveform)
- 2007-05-14 20:32:29下载
- 积分:1