%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( 極半徑 ) % ylabel( 角度 ) %**************************************%找出峰值點(diǎn)的坐標(biāo),計(jì)算初始頻率和調(diào)頻斜率(正確) %找出峰值點(diǎn)的坐標(biāo) b=max(max(wh)) [u,a]=find(wh>=0.8*b)
標(biāo)簽: TRANSforM radon clear fs
上傳時(shí)間: 2014-10-27
上傳用戶(hù):Yukiseop
NONSUBSAMPLED CONTOURLET TRANSforM FILTER DESIGN AND APPLICATIONS
標(biāo)簽: NONSUBSAMPLED APPLICATIONS CONTOURLET TRANSforM
上傳時(shí)間: 2016-06-22
上傳用戶(hù):TF2015
Directional Multiscale Modeling of Images using the Contourlet TRANSforM
標(biāo)簽: Directional Contourlet Multiscale TRANSforM
上傳時(shí)間: 2013-12-04
上傳用戶(hù):yulg
A 2-D ECG compression algorithm based on wavelet TRANSforM and vector quantization
標(biāo)簽: quantization compression algorithm TRANSforM
上傳時(shí)間: 2016-06-27
上傳用戶(hù):sammi
dom4j與TRANSforM配合操作XML文檔,并調(diào)用Xslt進(jìn)行格式化的例子
標(biāo)簽: TRANSforM dom4j Xslt XML
上傳時(shí)間: 2014-01-19
上傳用戶(hù):英雄
基于peak TRANSforM的高效圖像編碼。
上傳時(shí)間: 2014-01-04
上傳用戶(hù):qw12
FFTW, a collection of fast C routines to compute the Discrete Fourier TRANSforM in one or more dimensions.The fftw/ directory contains the source code for the complex TRANSforMs, and the rfftw/ directory contains the source code for the real TRANSforMs.
標(biāo)簽: collection TRANSforM Discrete routines
上傳時(shí)間: 2016-08-17
上傳用戶(hù):yoleeson
One dimensional wavelet TRANSforM s input data from file dataIn.txt h[] : -1 0 1 2 g[] : 1 1 0 3 c[] : 1 4 2 5 4 6 7 8
標(biāo)簽: dimensional TRANSforM wavelet dataIn
上傳時(shí)間: 2016-08-24
上傳用戶(hù):gaojiao1999
This directory includes matlab interface of the curvelet TRANSforM using usfft. Basic functions fdct_usfft.m -- forward curvelet TRANSforM afdct_usfft.m -- adjoint curvelet TRANSforM ifdct_usfft.m -- inverse curvelet TRANSforM fdct_usfft_param.m -- returns the location of each curvelet in phase-space Useful tools fdct_usfft_dispcoef.m -- returns a matrix contains all curvelet coefficients fdct_usfft_pos2idx.m -- for fixed scale and fixed direction, returns the curvelet which is closest to a certain point on the image Demos fdct_usfft_demo_basic.m -- display the shape of a curvelet fdct_usfft_demo_recon.m -- partial reconstruction using curvelet fdct_usfft_demo_disp.m -- display all the curvelet coefficients of an image fdct_usfft_demo_denoise.m -- image denoising using curvelet
標(biāo)簽: directory functions interface TRANSforM
上傳時(shí)間: 2016-08-31
上傳用戶(hù):cooran
Analysis of blind data hiding using discrete cosine TRANSforM phase modulation。
標(biāo)簽: modulation TRANSforM Analysis discrete
上傳時(shí)間: 2013-12-27
上傳用戶(hù):yzy6007
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