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Physical Augmentation Factor of Precision in Gnss Cover

Physical Augmentation Factor of Precision in Gnss

By: Lihua Ma,  Guoxiang Ai and  Ting Kong  
Open Access
|Oct 2022

Figures & Tables

Figure 1.

Combination positioning diagram of the code pseudorange and the Doppler shift measurement
Combination positioning diagram of the code pseudorange and the Doppler shift measurement

Figure 2.

Improvement distribution of CAPS positioning performance with the PAFP. Subfigures (a) and (b) are corresponding to one signal and 4 signals transmitted from every satellite, respectively.
Improvement distribution of CAPS positioning performance with the PAFP. Subfigures (a) and (b) are corresponding to one signal and 4 signals transmitted from every satellite, respectively.

Figure 3.

Improvement effects of the PAFP in GPS
Improvement effects of the PAFP in GPS

Statistical results of the improvement of the PAFP

No.Min value of PAFP × conventional PDOPMax value of PAFP × conventional PDOPMean value of PAFP × conventional PDOP
1 signal1.333.541.89
4 signals0.671.770.94
1,2,…,n-1,n signals0.512.020.91
n,n-1,…,2,1 signals0.612.270.96
DOI: https://doi.org/10.2478/arsa-2022-0009 | Journal eISSN: 2083-6104 | Journal ISSN: 1509-3859
Language: English
Page range: 185 - 193
Submitted on: Oct 18, 2021
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Accepted on: Sep 15, 2022
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Published on: Oct 21, 2022
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2022 Lihua Ma, Guoxiang Ai, Ting Kong, published by Polish Academy of Sciences, Space Research Centre
This work is licensed under the Creative Commons Attribution 4.0 License.