Changes between Version 13 and Version 14 of NDF


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Timestamp:
Jun 25, 2014, 10:57:50 AM (10 years ago)
Author:
stoecker
Comment:

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  • NDF

    v13 v14  
    8383
    8484The above message structure allows to use this message also as a replacement or enhancement of existing ephemeris messages simply by filling the message not with the real-time stream, but with all frames necessary to for an ephemeris set (e.g. for GPS C/A this would be subframes 1 to 3).
    85 Advantages on this approach:
     85Advantages of this approach:
    8686 * Receivers already must support the frame format, so data decoding is no longer special for RTCM messages, but can use already existing algorithms
    8787 * No assumptions are taken about which data is required and which not