These codes were done as part of my study in master ,
Subject name : Methods of experimental data processing
part 3 : Stochastic process , correlation , stationary process
part 4 : Modeling poly harmonic signals , spikes and shifting
part 5 : Fourier Transform and spectral leakage
part 6 : Convolution
part 7 : Signal modeling shifting&spikes
part 8 : Shot noise
part 9 : Low pass filter
part 10 : Filters - hpf bpf bsf
part 11 : Apply filters to signal
part 12 : process wav file