Commit Graph

16 Commits

Author SHA1 Message Date
Eric Teunis de Boone 1968814e06 Fourier SNR: change markers with sampling frequency 2023-01-11 16:31:22 +01:00
Eric Teunis de Boone 22a54da1c8 Fix projection 3d for old matplotlib versions 2022-11-22 09:38:24 +01:00
Eric Teunis de Boone feccf64293 Continuous DTFT: only use one peak for fitting 2022-11-14 15:38:32 +01:00
Eric Teunis de Boone 25fb4444d0 Continuous DTFT: use derivative == 0 2022-11-14 11:41:35 +01:00
Eric Teunis de Boone 165a7c0361 Script showing fourier transforms at arbitrary frequency,
allowing to determine the phase at any frequency without having to resort to interpolation of a DFT.
2022-11-10 15:05:45 +01:00
Eric Teunis de Boone bca152c9cd Time-domain phase fitting works almost
Except that the initial guess seems to massively impact the fitted phase.
If the initial_phase is submitted, it seems to fit quite fine
2022-11-04 17:15:13 +01:00
Eric Teunis de Boone 3e8f3f713b SNR figure showing dependence on T also 2022-11-03 15:39:25 +01:00
Eric Teunis de Boone 68f029f1f7 Sine fitting figure showing SNR vs residuals 2022-11-02 20:00:35 +01:00
Eric Teunis de Boone 87d12748e4 Update fourier plotting lib 2022-11-02 16:27:57 +01:00
Eric Teunis de Boone e90169464c Use a cosine instead of a sine for direct phase reading 2022-11-02 16:09:45 +01:00
Eric Teunis de Boone ee0f223423 Passband calculates power not amplitude 2022-11-02 16:07:09 +01:00
Eric Teunis de Boone 007bd7f963 SNR figure: split script into library and script 2022-10-31 19:07:35 +01:00
Eric Teunis de Boone d23f8adff2 SNR figure: return power from bandlevel: sum(fft**2) 2022-10-27 22:21:14 +02:00
Eric Teunis de Boone 820f58d901 Script for SNR determination: somethings up here 2022-10-27 16:26:45 +02:00
Eric Teunis de Boone 5bbc4a88f7 Some work on (auto) correlations 2022-03-08 09:46:31 +01:00
Eric Teunis de Boone 3123697425 Move Fourier specific notebooks into /fourier 2022-03-08 09:46:30 +01:00