Background information on filtering — MNE 1.0.3 documentation
Signal Filtering in Python
Python Scipy Butterworth Filter - Python Guides
How do I implement a Low Pass filter to reduce the noise coming from a topic that is publishing a WrenchStamped msg type using a Python script? - ROS Answers: Open Source
Applying digital filters in Python - Samuel Pröll - Homepage
python - How to implement band-pass Butterworth filter with Scipy.signal.butter - Stack Overflow