signal-processing
Creating lowpass filter in SciPy – understanding methods and units
I am trying to filter a noisy heart rate signal with python. Because heart rates should never be above about 220 beats per minute, I want to filter out all noise above 220 bpm. I converted 220/minute into 3.66666666 Hertz and then converted that Hertz to rad/s to get 23.0383461 rad/sec.
Analyze audio using Fast Fourier Transform
I am trying to create a graphical spectrum analyzer in python.
calculate exponential moving average in python
I have a range of dates and a measurement on each of those dates. I’d like to calculate an exponential moving average for each of the dates. Does anybody know how to do this?