Fourier analysis and multiresolution analysis
human voice

Fourier Analysis
Analogue Signal
length \(T=3.1528344671201816\) [sec]
Discrete Time Signal
frequency \(f_s=22050\) [Hz]
length \(N=69520\)
Fourier Transform Discrete Fourier Transform
Fourier Transform (shifted) Discrete Fourier Transform (shifted)
Spectrogram Discrete pectrogram


Multiresolution Analysis   cheese_multiresolution.jl
Level 1 Level 1 Decomposition
Level 2 Level 2 Decomposition
Level 3 Level 3 Decomposition
Level 4 Level 4 Decomposition