Assessment Models and Rules of GNSS Interoperability

Article Preview

Abstract:

Global Navigation Satellite System (GNSS) interoperability could make use of the information from different navigation satellite systems. To estimate GNSS interoperability at the system level, an innovative assessment algorithm was presented in this paper. First of all, three assessment parameters, namely, Dilution Of Precision (DOP), Navigation Satellite System Precision (NSSP) and Navigation Satellite System Integrity (NSSI) were introduced. Secondly, availability and continuity of the assessment parameters were adopted to quantify the GNSS performance. A further step was then taken to focus on the assessment rule for GNSS performance by employing the weighted sum of availability and continuity. Simulation results demonstrate that GNSS performance could be improved significantly by interoperability.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 846-847)

Pages:

808-811

Citation:

Online since:

November 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] J. Januszewski: The Problem Of Compatibility And Interoperability Of Satellite Navigation Systems In Computation Of User's Position, Artificial Satellites, vol. 46, no. 3, pp.93-102, July (2011).

DOI: 10.2478/v10018-012-0001-2

Google Scholar

[2] L. Fan, X. R. Yang, C. Jiang, and et al: Constellation orbits selection considering the interoperability between different GNSS, International Academy of Astronautics Conference on Dynamics and Control of Space Systems, Porto, Portugal, pp.1365-1373 March (2012).

Google Scholar

[3] Z. P. Tang, H. W. Zhou, J. L. Wei, and et al: TD-AltBOC: A new Compass B2 modulation, Science China, vol. 54, no. 6, pp.1014-1021, June (2011).

DOI: 10.1007/s11433-011-4332-y

Google Scholar

[4] P. Matteo, F. Diana, E. Bernd, and et al: Multi-constellation interoperability interference assessment in the framework of GNSS modernization: An evaluation of the impact on the receiver performance, Institute of Navigation-ITM 2011, San Diego, USA, pp.1207-1217, January (2011).

Google Scholar

[5] T. Han, X. C. Lu, X. Wang, and et al: Differential equation dynamical system based assessment model in GNSS interoperability, Science China, vol. 54, no. 6, pp.996-1003, June (2011).

DOI: 10.1007/s11433-011-4337-6

Google Scholar

[6] E. D. Kaplan and C. J. Hegarty: Understanding GPS: Principles and Applications, (Artech House, Boston, 2006).

Google Scholar