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Physical Augmentation Factor of Precision in Gnss Cover

Physical Augmentation Factor of Precision in Gnss

Artificial Satellites
Volume 57 (2022): Issue 3 (September 2022)
By: ,   and    
Open Access
|Oct 2022
Figures & tables

Figures & Tables

Figure 1.

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.

Figure 3.

Improvement effects of the PAFP in GPS

Table 1.

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 (formerly 0208-841X)
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Language: English
Page range: 185 - 193
Submitted on: Oct 18, 2021
Accepted on: Sep 15, 2022
Published on: Oct 21, 2022
Published by: Polish Academy of Sciences, Space Research Centre
In partnership with: Paradigm Publishing Services
Keywords:
satellite navigation system,
positioning precision,
DOP,
PAFP
Related subjects:
Geosciences,
Geosciences, other

© 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.

Volume 57 (2022): Issue 3 (September 2022)
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