Sigma-Point Kalman Filter Algorithm in the Problem of GNSS Signal Parameters Estimation in Non-Coherent Tracking Mode in Spacecraft Autonomous Navigation Equipment
- Authors: Shavrin V.V.1, Tislenko V.I.1, Lebedev V.Y.1, Filimonov V.A.1, Konakov A.S.1
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Affiliations:
- Tomsk University of Control Systems and Radioelectronics
- Issue: Vol 9, No 4 (2018)
- Pages: 255-266
- Section: Article
- URL: https://journals.rcsi.science/2075-1087/article/view/204475
- DOI: https://doi.org/10.1134/S2075108718040089
- ID: 204475
Cite item
Abstract
The paper presents a multiloop system for noncoherent tracking of the radionavigation parameters of global navigation satellite system (GNSS) signals in autonomous satellite navigation system. Comparative analysis of accuracies of traditional tracking system with discriminators and filter in the tracking loop and the proposed system without discriminators is conducted. RMS errors of estimates, pull-in range and the probability of signal acquisition are studied under various SNR values. Experimental tests of derived noncoherent tracking loop are performed.
About the authors
V. V. Shavrin
Tomsk University of Control Systems and Radioelectronics
Author for correspondence.
Email: svv281088@gmail.com
Russian Federation, Tomsk, 634045
V. I. Tislenko
Tomsk University of Control Systems and Radioelectronics
Email: svv281088@gmail.com
Russian Federation, Tomsk, 634045
V. Yu. Lebedev
Tomsk University of Control Systems and Radioelectronics
Email: svv281088@gmail.com
Russian Federation, Tomsk, 634045
V. A. Filimonov
Tomsk University of Control Systems and Radioelectronics
Email: svv281088@gmail.com
Russian Federation, Tomsk, 634045
A. S. Konakov
Tomsk University of Control Systems and Radioelectronics
Email: svv281088@gmail.com
Russian Federation, Tomsk, 634045