id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ispiv-92	Gesemann, Sebastian	TrackFit: Uncertainty Quantification, Optimal Filtering and Interpolation of Tracks for Time-Resolved Lagrangian Particle Tracking	2021	8	.pdf	application/pdf	3483	144	53	Listing 1: GNU Octave example script for estimating the power spectral density based on autocorrelation coefficients via an auto-regressive model of order p. 2.3 Test and comparison of spectral estimation methods To test the various spectral estimation methods a ground truth spectrum has been chosen that is believed to be representative of typical particle tracks including measurement noise, see figure 1. Figure 1: Power spectral density estimation method comparison for a synthetically generated case.	cache/ispiv-92.pdf	txt/ispiv-92.txt