If you wish to contribute or participate in the discussions about articles you are invited to contact the Editor

GLONASS Navigation Message: Difference between revisions

From Navipedia
Jump to navigation Jump to search
m (Created page with "{{Article Infobox2 |Category=Fundamentals |Title={{PAGENAME}} |Authors=J. Sanz Subirana, JM. Juan Zornoza and M. Hernandez-Pajares, University of Catalunia, Spain. |Level=Basic |...")
 
mNo edit summary
Line 6: Line 6:
|YearOfPublication=2011
|YearOfPublication=2011
}}
}}
GLONASS satellites transmit right-hand circularly polarised signals centred on two radio-frequencies in L band, referred here to Link 1 (G1) and Link 2 (G2)1.
GLONASS satellites transmit right-hand circularly polarised signals centred on two radio-frequencies in L band, referred here to Link 1 (G1) and Link 2 (G2)<ref group="footnotes">We use G1 and G2 instead of L1 and L2 to better differentiate from GPS. Nevertheless, the ICD uses L1 and L2: See [http://rniikp.ru/en/pages/about/publ/ikd51en.pdf this document]</ref>.


[[File:GLONASS signal spectrum.png|none|thumb|400px|alt=GLONASS signal spectrum|'''''Figure 1:''''' GLONASS signal spectrum.]]
[[File:GLONASS signal spectrum.png|none|thumb|400px|alt=GLONASS signal spectrum|'''''Figure 1:''''' GLONASS signal spectrum.]]


aa
Two services are available from GLONASS system:
* '''SPS:''' The Standard Positioning Service (or Standard Accuracy Signal service) is an open service, free of charge for worldwide users. The navigation signal was initially provided only in the frequency band G1, but from 2004 on the new GLONASS-M transmits also a second civil signal in G2.

Revision as of 15:37, 20 January 2011


FundamentalsFundamentals
Title GLONASS Navigation Message
Author(s) J. Sanz Subirana, JM. Juan Zornoza and M. Hernandez-Pajares, University of Catalunia, Spain.
Level Basic
Year of Publication 2011

GLONASS satellites transmit right-hand circularly polarised signals centred on two radio-frequencies in L band, referred here to Link 1 (G1) and Link 2 (G2)[footnotes 1].

GLONASS signal spectrum
Figure 1: GLONASS signal spectrum.

Two services are available from GLONASS system:

  • SPS: The Standard Positioning Service (or Standard Accuracy Signal service) is an open service, free of charge for worldwide users. The navigation signal was initially provided only in the frequency band G1, but from 2004 on the new GLONASS-M transmits also a second civil signal in G2.


Cite error: <ref> tags exist for a group named "footnotes", but no corresponding <references group="footnotes"/> tag was found