Search - Radon-Wigner

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[Other resource] radon_wigner DL : 0: 自己编写的调试通过的radon变换＋wigner变换求得峰值点坐标
Update : 2008-10-13 Size : 1.48kb Publisher : abcde
[Special Effects] temp DL : 0: Radon 算法的实现及原理讲解,个人整理的重要资料.-Radon algorithm and explain the principle, personal collation of vital information.
Update : 2025-04-02 Size : 293kb Publisher : opalus413
[matlab] radon_ambiguity DL : 0: ％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
Update : 2025-04-02 Size : 1kb Publisher : abcde
[source in ebook] radon_wigner DL : 0: 自己编写的调试通过的radon变换＋wigner变换求得峰值点坐标 -I have written through the debug of the radon transform wigner transform coordinates to achieve the peak point
Update : 2025-04-02 Size : 1kb Publisher : abcde
[Special Effects] Radon DL : 0: radon变换的matlab代码，ridgelet变换可用到-radon transform matlab code, ridgelet transform can be used to
Update : 2025-04-02 Size : 145kb Publisher : T D
[Special Effects] Radon DL : 0: 这是一个改进的radon线性特征提取m函数，对于机场跑道提取特别有效-This is a radon improved feature extraction m linear function, in particular for the effective extraction of airport runway
Update : 2025-04-02 Size : 1kb Publisher : 梁军华
[Other] Radon-Ambiguitychirp DL : 0: 基于Radon-Ambiguity变换和分数阶傅里叶变换的chirp信号检测及多参数估计-Based on Radon-Ambiguity Transform and Fractional Fourier transform of the chirp signal detection and multi-parameter estimation
Update : 2025-04-02 Size : 179kb Publisher : 高青松
[Applications] imagetransformationbymatlab DL : 0: Radon变换的matlab工具包，大家可以-radon&matlab
Update : 2025-04-02 Size : 5kb Publisher : zhao
[Software Engineering] radon DL : 1: 用于地震数据的拉冬变换,可以分离直达波，折射波河反射波-use to radon change
Update : 2025-04-02 Size : 2kb Publisher : huangmin
[matlab] Radon DL : 0: 根据RADON变化思想，对三种倾斜方式提出了相应的校正方法-RADON change according to ideology, the three inclined manner corresponding correction
Update : 2025-04-02 Size : 240kb Publisher : linglong
[matlab] find_trans_radon_peaks DL : 0: A simple code to find all the peaks in the radon space which are higher then the threshold given by the user , this code return the polaire coordinates (rho, theta) of every peak
Update : 2025-04-02 Size : 2kb Publisher : sawssenj
[Program doc] Matlab-Linear-FM-Time-freq-analysis DL : 0: 本文就着重比较Radon-Wigner变换、离散Chirp-Fourier变换等方法的优劣。-This article on a comparison of the Radon-Wigner transformation, the advantages and disadvantages of the discrete Chirp-Fourier transform method.
Update : 2025-04-02 Size : 430kb Publisher : 陈泽奇