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fdwt.zip
FDWT (forward discrete wavelet transform)
use 5/3 filter and 9/7 filter
matlab file
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MDLTPC.zip
... Lapped Transform with Prediction Compensation (MDLT-PC)
This page describes the source codes for the multiple description lapped transform with prediction compensation (MDLT-PC) developed in the following papers:
G. Sun, U. Samarawickrama, J. Liang ...
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curve_linear_heat_flow.rar
P_M方程半隐式方案This program evolves a closed curve according linear heat flow by using Fourier transform method.
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Karu.J..Signals.and.systems_.made.ridiculously.si
... , Generalized Functions, Impulse Response & Convolution, Discrete-Time Convolution, Continuous-Time Convolution, Deconvolution, Causality and Stability, Feedback, Fourier-Transform, Filters, Modulation, Sampling, Fourier Series, Appendix with Derivations.
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fft_plot.zip
routine to take the Fourier transform of a signal and plot both the time and frequency domain representations. Typical use:
>> n = 100 number of data points
>> dt = 0.01 spacing between samples
>> t ...
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dct_1d.rar
dct_1d , fast discrete consin transform
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chebfun_v2_0501.zip
... of linear algebra notions like the QR decomposition and the SVD. The mathematical basis of the system combines tools of Chebyshev expansions, fast Fourier transform, barycentric interpolation, Clenshaw-Curtis quadrature, and recursive zerofinding.
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DTFT.rar
this is about DTFT.DTFT s matlab code and it is for Discrete time fourier transform.
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FastWalshHadamardTransform.rar
... function implement the 1D sequency(Walsh) ordered fast Walsh-Hadamard transform which can be used in signal processing, pattern recongnition ... Data sequence length must be an integer power of 2.
The inverse transform is the same as the forward transform ...
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