Category "wave"

Sine fitting using scipy is not returning good fit

trying to fit some sine wave to data i collected. But Amplitude and Frequency are way off. Any suggestions? x=[0,1,3,4,5,6,7,11,12,13,14,15,16,18,20,21,22,24,26

Amplitude modulation of a brown noise generated with acoustics package in python

I am totally new to python, so I tried to read and learn what I could but I cannot seem to do what I want, and I haven't found a solution on Stack Overflow or o