-
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
-
Examples
is the code in sample in matlab
- 2010-12-10 06:12:02下载
- 积分：1
-
REDA-Matlab
有关于雷达信号的仿真和各种噪声的仿真以及信号的处理(There are on the radar signal simulation and various noise simulation, and signal processing)
- 2013-07-25 21:46:48下载
- 积分：1
-
ICA
ica 独立主成分分析 包括中心化和白化等预处理(ica independent principal component analysis, including the center and bleaching pretreatment)
- 2012-04-06 16:45:38下载
- 积分：1
-
kriging
用于地理空间插值的普通克里金方法。采取指数形式的变差函数。(Used in geographical spatial interpolation, ordinary kriging method.The form of index variation function.)
- 2014-08-24 22:42:48下载
- 积分：1
-
Cymbal_V.P._Teorija_informacii_i_kodirovanie
Book theory of informatoin. It will be important for you.
- 2015-04-19 22:10:22下载
- 积分：1
-
CCHP-for-summer-days
冷热电三联供在夏季时的发电量、天然气耗量、产热量、天然气流量、出口燃气温度等参数及分析计算，经典实用。(CCHP for the summer when the power generation, natural gas consumption, heat production, natural gas flow, export gas temperature and other parameters and analysis, classic and practical.)
- 2021-03-20 17:19:18下载
- 积分：1
-
ieee14潮流计算程序
说明： 极坐标牛拉法和PQ分解法计算IEEE14节点(Calculation of IEEE14 nodes by polar coordinate niula method and PQ decomposition method)
- 2020-07-03 21:00:02下载
- 积分：1
-
common_near_addwindow
实现近场波束形成，主要的还有加窗的功能，希望大家交流一下，其他的都不说了 ，近场波束和加窗(Achieve near-field beamforming, the main window also add features, I hope to share what the other did not say, near-field beam and windowing)
- 2020-11-18 10:29:39下载
- 积分：1
-
tabu
this is file for traffic networks benchmarks...
- 2013-03-11 15:31:07下载
- 积分：1
