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Merge pull request #272 from dmay31/cddis

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Upate URL to Ephemeris data
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OSQZSS 2020-12-06 13:25:11 +09:00 committed by GitHub
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@ -43,9 +43,9 @@ The user is also able to assign a static location directly through the command l
The user specifies the GPS satellite constellation through a GPS broadcast
ephemeris file. The daily GPS broadcast ephemeris file (brdc) is a merge of the
individual site navigation files into one. The archive for the daily file is:
[ftp://cddis.gsfc.nasa.gov/gnss/data/daily/](ftp://cddis.gsfc.nasa.gov/gnss/data/daily/)
individual site navigation files into one. The archive for the daily file can
be downloaded from: https://cddis.nasa.gov/archive/gnss/data/daily/. Access
to this site requires registration, which is free.
These files are then used to generate the simulated pseudorange and
Doppler for the GPS satellites in view. This simulated range data is