Fourier analysis and multiresolution analysis
computer sound

Fourier Analysis
Analogue Signal computer_sound_a.jl
length \(T=3.1528344671201816\) [sec]
Discrete Time Signal computer_sound_a.jl
frequency \(f_s=22050\) [Hz]
length \(N=69520\)
Fourier Transform   computer_sound_b.jl Discrete Fourier Transform   computer_sound_b.jl
Fourier Transform (shifted)   computer_sound_c.jl Discrete Fourier Transform (shifted) computer_sound_c.jl
Spectrogram computer_sound_d.jl Discrete spectrogram computer_sound_d.jl


Multiresolution Analysis   computer_sound_e.jl
Level 1 Level 1 Decomposition
Level 2 Level 2 Decomposition
Level 3 Level 3 Decomposition
Level 4 Level 4 Decomposition
Level 5 Level 5 Decomposition