Matti Pastell » FIR filter design with Python and SciPy
Bandpass filter that automatically adapts its bandwidth when a transient is detected (to avoid to smoothen the transient) - Signal Processing Stack Exchange
Bandpass-filter signals - MATLAB bandpass - MathWorks España
convolution - Implementing a Band-Pass Filter from Scratch - Signal Processing Stack Exchange
Bandpass butterworth filter frequencies in scipy - Stack Overflow