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assign3_m100295cs.zip
a) On sample artificial, 8X8 / 16X16 images, take the DFT, DCT, WT, & HT. Print the image & transform matrix side by side
b) Repeat the above on real images of size 256X256, and display the transform coefficients as 8-bit intensity images along with ...
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FMThoanchinh.rar
... ) modulation is an attractive method for communication over a nonflat channel with possibly colored noise. The uniform discrete Fourier transform (DFT) filter bank and cosine modulated filter bank have in the past been used in this system because of low ...
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fft.rar
what is the DFT? The DFT is extremely important in the area of frequency (spectrum)
analysis because it takes a discrete signal in the time domain and transforms that signal into its
discrete frequency domain representation. Without a discrete-time to ...
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DFT.zip
DTMF产生与检测的软件实现。。可以在ccs软件下进行仿真
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ziliao.rar
信号序列的DFT本身就是信号频谱的采样集，所以DFT可直接用于分析信号的频谱。快速傅立叶变换是一种有
效、实用的信号DFT算法。文章通过对DIT－FFT算法的详细分析，提出了一种计算机软件仿真信号频谱分析方案，并给出了
关键算法的C 语言程序。
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fconv.zip
FFTD(T) performs a "Dimensionless DFT" on the columns of T.
T may be real or complex. T may be any size.
Returns the dimensionless (unitless) vector D
and the universal Basis matrix B such that
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acnv.zip
FFTD(T) performs a "Dimensionless DFT" on the columns of T.
T may be real or complex. T may be any size.
Returns the dimensionless (unitless) vector D
and the universal Basis matrix B such that
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D.rar
FFTD(T) performs a "Dimensionless DFT" on the columns of T.
T may be real or complex. T may be any size.
Returns the dimensionless (unitless) vector D
and the universal Basis matrix B such that
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