11-30-2020, 07:41 PM
(This post was last modified: 11-30-2020, 07:42 PM by Jens Noritzsch.)

(11-30-2020, 07:27 PM)jmnk Wrote: I just wonder what it means for a non-driven case.

Not so much… ¯\_(ツ)_/¯

jmnk Wrote:But I do not understand why there is clump of data points at ~0.83Hz and another at ~0.8357Hz. What is so special about those particular frequencies?

Uneducated guess: perhaps some “quantization” in the numerical autocorrelation algorithm? I need to check that…