Galileo OS SIS ICD.indd - GSA - Europa

Document Change Record
Reason for change Issue Revision Date
First issue Draft 0 19/05/2006
CBOC Modulation added, ‘lossless atmosphere’
assumption removed from Tx power defi nition (issue
under study), SAR data, update of the bit allocations of
some F/NAV and I/NAV pages, editorial corrections etc.
Update of the ‘Terms of Use and Disclaimers’ section and
namely the licensing policy for R&D and standardization
purposes as well as commercial purposes.
Assignment of the primary and secondary codes to
satellites in section in section 3.6.
More details on the I/NAV alert page content in section
4.3.2.3.
Clarifi cation of the power sharing between the different
Galileo signal components in section 2.7.1.
Addition of Galileo E1 subcarriers plots in section 2.3.3
Clarifi cation that Galileo E5a and E5b signals can be
processed as QPSK signals in section 2.3.1.2.
Update of the acronym list with QPSK in annex A.
In section 4.2.4, for Page Type 6, parameter ‘i’ has been
replaced by ω, the argument of perigee.
In section 5.1.2, Time of Week an entire week from 0 to
604799 seconds, not up to 604800.
iv © European Union 2010
Document subject to terms of use and disclaimers p. ii-iii
OD SIS ICD, Issue 1, February 2010
Draft 1 14/02/2008
Issue 1 0 February
2010