Categories
Time and Frequency

Five colours of noise

Update: now with the colours matching in all graphs:

colorednoise

Time-series generated with colorednoise (following Kasdin&Walter), power-spectral-densities and Allan deviations computed with allantools, and compared to theoretical predictions in IEEE1139-2008.

colorednoise

The PSD lines and MDEV lines seem spot-on, but are the ADEV lines systematically a bit low?

Code here: example_noise_slopes.py

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