References

You can find a number of articles and powerpoint presentation files produced by the Geodetic Survey Section available for download in this page, and some useful external websites for further reference.

About Geodetic Survey Section

About Hong Kong Satellite Positioning Reference Station Network (SatRef)

About Grid and Datum

About GPS Technology

Video Gallery

External Links

About Geodetic Survey Section

  • Online Geodetic Survey Information (PDF)

  • Products and Services of Geodetic Survey Section (PowerPoint, 1.91MB)
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    About Hong Kong Satellite Positioning Reference Station Network (SatRef)


  • Hong Kong Satellite Positioning Reference Station Network -- System Components, application technology and services provided (DOC, Chinese version only)

  • "Landlines" introducing SatRef System (Issue 28, July 2006 - Page 6-12) (PDF, 10.0MB)

  • SatRef GPS Reference Station Structure (WMV, 26.5MB, Chinese version only)

  • GPS Data Automatic Computation Processing Parameters (PDF)

    • About Grid and Datum

  • Explanatory Notes on Geodetic Datums in Hong Kong (PDF)

  • Datum Transformation and Transformation Parameters (The "7-parameters") (PDF)
  • Geodetic Survey Control System of Hong Kong (PowerPoint, 9.6MB)
  • Geodetic Datum Transformation - What Coordinates?, Which system? Where is the point on the ground? (PowerPoint, 1.22MB)

    About GPS Technology

  • About RINEX (PowerPoint)

  • About NMEA-0183 (PowerPoint)

  • About RTCM SC-104 (PowerPoint)

  • Investigations about the VRS Methodology for Network-RTK within a Local Area (PowerPoint, 3.69MB)
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    Video Gallery

  • Video -- SatRef Control Centre (WMV, Cantonese Only)

    External Links

    IMPORTANT NOTICES:

    The following websites are provided by third-party and the links are for users' convenience only. The information provided in the following websites is the responsibility of the external source. Please read the Important Notices and Privacy Policy as shown in the web site of Survey and Mapping Office, Lands Department before continue browsing.

  • The State Bureau of Surveying and Mapping, The People's Republic of China (Simplified Chinese only)
  • The International GNSS Service (IGS) (formerly the International GPS Service)
  • National Geodetic Survey (NGS), US Depart of Commerce
  • United States Coast Guard Navigation Center
  • Information Analytical Center, Russian Space Agency
  • Australian Government - Geoscience Australia
  • International Terrestrial Reference Frame (ITRF)
  • International Earth Rotation and Reference Systems Service (IERS)
  • OS Net - Ordnance Survey, United Kingdom
  • GPS General Information, Navigation Center, US Coastal Guards
  • The National Marine Electronics Association (NMEA)
  • The Radio Technical Commission for Maritime Services (RTCM)
  • NTRIP, Federal Agency for Cartography and Geodesy, Germany (BKG)
  • TEQC, University NAVSTAR Consortium (UNAVCO) (A tool for translate GNSS Data to RINEX format)
  • Malaysia RealTime Kinematic GPS Network System
  • Astronomical Institute University of Berne