GitHub

modwt_mra_matlab_fft.py

if w.shape[0] == 1 and w.shape[1] > 1 or w.shape[0] > 1 and w.shape[1] == 1: G = pyfftw.interfaces.numpy_fft.fft(Lo, cfslength, planner_effort='FFTW_ESTIMATE ...
GitHub

Audio Encryption and Decryption using FFT

This MATLAB script provides a simple demonstration of audio encryption and decryption using the Fast Fourier Transform (FFT) technique. The script takes an input audio file, divides it into blocks, ...