Discrete Fourier Transform and Power Spectrum Calculates Power Spectrum from a Time Series
标签: Spectrum Power Calculates Transform
上传时间: 2014-01-21
上传用户:woshini123456
oJPEG2000中DWT的MATLAB实现n the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time
标签: compression transform discrete MATLAB
上传时间: 2013-12-14
上传用户:luopoguixiong
labview uart data recieve and transform...it is useful for you
标签: transform labview recieve useful
上传时间: 2014-08-06
上传用户:cccole0605
采用多孔trous算法(undecimated wavelet transform)实现小波变换,希望对大家有用
标签: undecimated transform wavelet trous
上传时间: 2016-05-06
上传用户:gyq
快速傅里叶变换(FFT)算法。FFT - Fast Fourier transform. The length of X must be a power of two, for a fast radix-2 fast-Fourier transform algorithm is used
标签: FFT transform Fourier length
上传时间: 2013-12-19
上传用户:sy_jiadeyi
Hilbert-Huang Transform的完整源码
标签: Hilbert-Huang Transform 源码
上传时间: 2013-12-12
上传用户:firstbyte
%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)
上传时间: 2014-10-27
上传用户:Yukiseop
NONSUBSAMPLED CONTOURLET TRANSFORM FILTER DESIGN AND APPLICATIONS
标签: NONSUBSAMPLED APPLICATIONS CONTOURLET TRANSFORM
上传时间: 2016-06-22
上传用户:TF2015
Directional Multiscale Modeling of Images using the Contourlet Transform
标签: Directional Contourlet Multiscale Transform
上传时间: 2013-12-04
上传用户:yulg
A 2-D ECG compression algorithm based on wavelet transform and vector quantization
标签: quantization compression algorithm transform
上传时间: 2016-06-27
上传用户:sammi