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wave.m.zip
this function allows to do wavelet transform
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fft.rar
fast fourier transform, yo can try this code for your mathematic code
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aliasing_for_time_domain_signal.m.zip
... Aliasing :)
It s because we aren t meetting with the Nyquist Theorem, because we don t choice Fs>=2FNy Fs(Sampling Frec) FNy(Frec Nyquist) to sample aplying fft(fast fourier transform) with at least 600 Hz.
By actinio --vjgonzalezg@gmail.com--
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window.m.zip
This script calculate the Fourier transform of a Rectangular window of 64 points
using an aproximation with a DFT of 1024 points,as well as calculates for differents values of f0 and f1 the module of the frecuency response of the windowed signal. All of ...
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Polyphase_filterbank_user_manual.rar
The polyphase filterbank algorithm is a very efficient way to implement a uniformly
distributed multi-channel filterbank using a Fast Fourier Transform (FFT).
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hough_line.zip
this is a code for line detection in noisy image using hough transform
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dim7by7.m.zip
this is a code for square detect in image using transform
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an_intellegent_audio_water_marking_based_on_dwt-s
All three, Discrete Wavelet Transform (DWT) - Singular
Value Decomposition (SVD) and Adaptive Tabu Search
(ATS) have been used as mathematical tools for embedding
data into an audio signal. In this paper, we present a new
robust audio watermarking ...
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thesis.rar
speech compression using wavelet transform
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