Monday, September 5, 2016

AHD re-looked


Australia has adopted AHD as height references for the entire continent. Ever since its inception in 1971 many researchers has pointed out problems arisen from AHD. Among the studies touching on this issue were;
  1. Holloway R (1988) The integration of GPS heights into the AHD. UniSurv Report S-33, UNSW.
  2. Kearsley et al (1988) The AHD - problems and proposals. AS, 34(4):363-380
  3. Kearsley et al (1993) National height datums, levelling, GPS heights and geoid. AJGPS 59:53-88
  4. Featherstone (1998) Do we need a gravimetric geoid or a model of AHD to transform GPS heights in Australia. AS 43(4):273-280
  5. Featherstone (2002) Prospects of the AHD and the geoid model. IAG Vistas for Geodesy, pp 96-101
  6. Featherstone (2004) Evidence of a north-south trend between AUSGeoid98 and the AHD in southwest Australia. SR 37(291):334-343
  7. Featherstone (2006) Yet more evidence for a north-south slope in the AHD. J of Spatial Sci 51(2):1-6
  8. Featherstone (2008) GNSS-heighting in Australia: current and emerging issues. JSS 53(2):115-133
  9. Featherstone & Dent (2002) Transfer of vertical control using only one GPS receiver. AS 47(1):31-37
  10. WEF & Kuhn (2006) Height system and vertical datum: a review in the Australian context. JSS 51(1):21-42
  11. WEF & Filmer (2008)
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