Hostname: page-component-78c5997874-s2hrs Total loading time: 0 Render date: 2024-11-11T08:08:04.957Z Has data issue: false hasContentIssue false

GIOVE Satellites Pseudorange Error Assessment

Published online by Cambridge University Press:  25 November 2011

Antonio Angrisano
Affiliation:
(Università degli Studi di Napoli “Parthenope”, Naples, Italy)
Salvatore Gaglione
Affiliation:
(Università degli Studi di Napoli “Parthenope”, Naples, Italy)
Ciro Gioia
Affiliation:
(Università degli Studi di Napoli “Parthenope”, Naples, Italy)
Umberto Robustelli
Affiliation:
(Università degli Studi di Napoli “Parthenope”, Naples, Italy)
Mario Vultaggio*
Affiliation:
(Università degli Studi di Napoli “Parthenope”, Naples, Italy)

Abstract

Galileo is a global civil navigation satellite system developed in Europe as an alternative to the GPS controlled by the US Department of Defense and GLONASS controlled by Russian Space Forces. It is scheduled to be operative in 2013 and it will have 30 satellites orbiting on three inclined planes with respect to the equatorial plane at an altitude of about 24 000 km. The aim of this work is the study of the pseudorange error of the GIOVE satellites. To achieve this goal, the specifications defined in Giove A-B Navigation Signal in Space Interface Control Document (ICD) are used to develop a suitable software tool in MATLAB® environment. The tool is able to compute GIOVE A and GIOVE B position from the broadcast ephemerides, to calculate the pseudorange error and to process it. From the known receiver position and the computed satellite coordinates, the geometric range is obtained and compared with the pseudorange measurement, in order to obtain the pseudorange error.

Type
Research Article
Copyright
Copyright © The Royal Institute of Navigation 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1]Sturza, M. (1988), “Navigation System Integrity Monitoring using Redundant Measurements”.CrossRefGoogle Scholar
[2]Hahn, J.H., (2007), “Technical Status Of The Galileo System Development 39th”, Annual Precise Time and Time Interval (PTTI) Meeting.Google Scholar
[3]GSTB v2 Mission Core Infrastructure Architecture (2008).Google Scholar
[4]GESS (Galileo Experimental Sensor Station) Datasheet ESA.Google Scholar
[5]Satirapod, C. (2004), “A review of stochastic models used in static GPS positioning technique”.Google Scholar
[6]Gaglione, S., Angrisano, A., Pugliano, G., Robustelli, U., Santamaria, R., Vultaggio, M. (2009), “A Stochastic Sigma Model For GLONASS Satellite Pseudorange”Proceedings of International Association of Institutes of Navigation IAIN.Google Scholar
[7]Langley, R.B. (1997), “GPS Receiver System Noise”, GPS World, 8, 6, 4045, 1997.Google Scholar
[8]RAO, C. R. (1971): Estimation of variance and covariance components – MINQUE Theory. Journ. Multivariat. Analysis 1, 257275.Google Scholar
[9]Ziqiang, O. (1991) Approximative bayes estimation for variance components, Manuscripta Geodaetica, 16, 168172.Google Scholar
[10]Lennen, G.R. (1999), “Signal injection for calibration of pseudorange errors in satellite positioning system receivers”, United States Patent, patent number 59463725, 7 September.Google Scholar
[11]Angrisano, A., Gaglione, S., Pacifico, A., Vultaggio, M., (2009), “Multi-Constellation System as Augmentation to GPS Performance in Difficult Environment or Critical Applications”, Proceedings ENC-GNSS 09, Naples, Italy, 3–6 May 2009.Google Scholar
[12]Gurtner, W., (2007) “RINEX: The Receiver Independent Exchange Format Version 3.00”.Google Scholar
[13]Sairo, H., Akopian, D., Takala, J. (2003), “Weighted dilution of precision as quality measure in satellite positioning”.Google Scholar
[14]Proakis, J.G., (2001) “Digital Communications” 4th Ed., Mc.Graw-Hill.Google Scholar
[15]Plriz, R., Tavella, P., Giraud., J. (2007). Project: Galileo development and in-orbit validation phasec idiei. ESAGoogle Scholar
[16]Jeanmaire, A., Rochat, P., Emma, F., “Rubidium atomic clock for Galileo”,31st Annual Precise Time and Time Interval (PTTI) Meeting.Google Scholar
[17]Eleuteri, M., Cretoni, D., Gotta, M., Detailed analysis on Giove-B User Equivalent Range Error (UERE).Google Scholar
[18]Cai, C., Gao, Y., A Combined GPS/GLONASS Navigation Algorithm for use with Limited Satellite Visibility.Google Scholar
[19]Galileo Project Office, GIOVE-A+B Public SIS ICD, (2008).Google Scholar
[20]Radicella, S. M., Nava, B., Coisson, P., (2008). Ionospheric Models for GNSS Single Frequency Range Delay Corrections.Google Scholar