代码搜索：FFt 有哪些应用？
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www.eeworm.com/read/372077/9522823
c fftbench.c
/************************************************************************
fftbench
------------------------------------------------------------------------
Function:
The FFT routine u
www.eeworm.com/read/372037/9523854
m dembisp.m
%D_BISP HOSA Demo: Estimating the Bispectrum (Direct & Indirect methods)
% and Bicoherence (auto and cross)
% demos of bispecd, bispeci, bicoher, bispecdx, bicoherx
%
echo of
www.eeworm.com/read/175380/9550476
c fftbench.c
/************************************************************************
fftbench
------------------------------------------------------------------------
Function:
The FFT routine u
www.eeworm.com/read/170162/9816067
c c30ffftp.c
/*************************************************************************
C30SERP.C : Partitioned serial real FFT implementation
Requirements: 64
www.eeworm.com/read/366374/9819639
m homework_one2111.m
N=10;
n=0:N-1; k=0:N-1;
xn=[ones(1,4),zeros(1,n-4)];
Xk=fft(xn);
stem(k,abs(Xk),'.');grid on;
www.eeworm.com/read/366086/9833146
txt wavelet_matlab_code.txt
2代小波示意程序
2维小波变换经典程序
Daubechies小波基的构造
采用多孔trous算法(undecimated wavelet transform)实现小波变换
平移变换平移法(cycle_spinning)消除gibbs效应
提升法97经典程序
消失矩作用的程序
小波插值与小波构造
小波滤波器构造和消噪程序
小波谱分析mallat算法经典程序
2代小波示
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txt readme1st.txt
README FIRST for XFFT16
16-point, 16-bit Complex FFT
Contains:
xfft16ngo.zip: NGO files for FFT implementation with instructions
for Foundation schem
www.eeworm.com/read/167466/9968329
m fig10_7.m
%% Fig 10.7
%% Complexity of DFT/FFT
clf
t=1:14;
X=2.^t;
Y1 = X.^2;
Y2 = (X/2).*log2(X);
loglog(X,Y1,X,Y2);
hold on;
xlabel('Size of DFT/FFT Transform','Fontsize',12);
ylabel('Complexity','Fontsize',1
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txt 证明相等的程序.txt
I=imread('i.bmp');
X=double(I);
[row,col]=size(X);
Y=fft2(X);
for u=1:col
I2(:,u)=fft(X(:,u));% 得到图象X的某一(u)列数据
end
for v=1:row
I3(v,:)=fft(I2(v,:));
end
for v=1:row
I4(v,:)=fft(X(v,:));