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Technical Information

Technical Papers

2012

  • Rizos C., Janssen V., Roberts C. and Grinter T. (2012) Precise Point Positioning: Is the era of differential GNSS positioning drawing to an end?, Proc. FIG Working Week 2012, 6-10 May, Rome, Italy, 17pp. [download] (PDF 121KB)
  • Gowans N. and Roberts C. (2012) CORS: The possibilities are endless, Azimuth, 51(3), 11-12. [download] (PDF 231KB)
  • Dickson G. (2012) Control surveys: Why things are the way they are and not the way you think they should be!, Proc. APAS2012, 19-21 March, Wollongong, Australia, 12-28. [download] (PDF 173KB)
  • Haasdyk J. and Janssen V. (2012) Site transformations: A block shift in thinking, Proc. APAS2012, 19-21 March, Wollongong, Australia, 29-47. [download] (PDF 1.4MB)
  • Janssen V. (2012) Likely impact of the approaching solar maximum on GNSS surveys: Be alert but not alarmed, Proc. APAS2012, 19-21 March, Wollongong, Australia, 66-82. [download] (PDF 1.6MB)
  • Grinter T. and Janssen V. (2012) Post-processed Precise Point Positioning: A viable alternative?, Proc. APAS2012, 19-21 March, Wollongong, Australia, 83-92. [download] (PDF 970KB)
  • Haasdyk J. and Janssen V. (2012) Choosing the best path: Global to national coordinate transformations, Coordinates, 8(2), 10-16. [download] (PDF 1.9MB)
  • Janssen V., Haasdyk J. and McElroy S. (2012) Real-time GNSS field procedures: Maximising gain and minimising pain, Position, 57, 24-27. [download] (PDF 1.8MB)

2011

  • Janssen V., Haasdyk J., McElroy S. (2011) Network RTK: Same look and feel... only better, Position, 56, 20-24. [download] (PDF 4MB)
  • Janssen V., Haasdyk J., McElroy S. and Kinlyside D. (2011) CORSnet-NSW: Improving positioning infrastructure for New South Wales, Proc. SSSI Biennial International Conference (SSSC2011), 21-25 November, Wellington, New Zealand, 395-409. [download] (PDF 1MB)
  • Grinter T. and Roberts C. (2011) Precise Point Positioning: Where are we now?, Proc. IGNSS2011 Symp., 15-17 November, Sydney, Australia. [download] (PDF 266KB)
  • Janssen V. and Haasdyk J. (2011) Assessment of Network RTK Performance using CORSnet-NSW, Proc. IGNSS2011 Symp., 15-17 November, Sydney, Australia. [download] (PDF 1MB)
  • Haasdyk J. and Janssen V. (2011) The many paths to a common ground: A comparison of transformations between GDA94 and ITRF, Proc. IGNSS2011 Symp., 15-17 November, Sydney, Australia. [download] (PDF 492KB)
  • Yan T.S. and Jap C.K. (2011) CORSnet-NSW: Deploying a CORS network in a corporate IT environment, Proc. IGNSS2011 Symp., 15-17 November, Sydney, Australia. [download] (PDF 333KB)
  • Janssen V., Haasdyk J., McElroy S. and Kinlyside D. (2011) Technical challenges faced by CORS network operators: Experiences from New South Wales, Australia, International Journal of Geoinformatics, 7(3), 23-33. [download] (PDF 561KB)
  • Jones G., Colombo O.L., Janssen V., Brunker S. and Rizos C. (2011) CORSnet-NSW and LiDAR: A match made in heaven, Poster presented at IUGG2011, 28 June – 7 July, Melbourne, Australia. [download] (PDF 1.31MB)
  • Janssen V. and Watson T. (2011) AUSGeoid09: Improved GNSS-based height transfer in New South Wales, Australia, Pres. at IUGG2011, 28 June - 7 July 2011, Melbourne, Australia. [download] (PDF 123KB)
  • Janssen V., Watson T. and McElroy S. (2011) AUSGeoid09 radically improves height determination, Position, 53, 36-38. [download] (PDF 756KB)
  • Janssen V. and Watson T. (2011) Performance of AUSGeoid09 in NSW, Proc. APAS2011, 6-7 April, Bathurst, Australia, 27-36. [download] (PDF 930KB)
  • Janssen V., Haasdyk J. and McElroy S. (2011) CORSnet-NSW network RTK: Same look and feel... only better, Proc. APAS2011, 6-7 April, Bathurst, Australia, 39-54.  [download] (PDF 2MB)
  • Janssen V. and Haasdyk J. (2011) CORS networks: Absolute antenna models are absolutely vital, Position, 51, 36-40. [download] (PDF 724KB)
  • Janssen V., Grinter T. and Roberts C. (2011) Can RTK GPS be used to improve cadastral infrastructure?, Engineering Journal, 15(1), 43-54. [download] (PDF 422KB)

2010

  • Janssen V. and Watson T. (2010) Improved AHD71 height determination from GNSS using AUSGeoid09 in New South Wales, Australia, Journal of Global Positioning Systems, 9(2), 112-121. [download] (PDF 316KB)
  • Janssen V. and McElroy S. (2010) Coordinates and CORSnet-NSW: Dealing with distortions in GDA94, Position, 50, 24-27. [download] (PDF 528KB)
  • Janssen V. (2010) Network RTK adding reliability to precision agriculture, Australian Farm Journal, 20(8), 10-11. [download] (PDF 216KB)
  • Colombo O.L., Brunker S., Jones G., Janssen V. and Rizos C. (2010) Sparse network: Wide-area, sub-decimetre positioning for airborne LiDAR surveys, GPS World, 21(10), 44-50. [download] (PDF 1.8MB)
  • Colombo O.L., Brunker S., Jones G., Janssen V. and Rizos C. (2010) Testing sub-decimeter, kinematic wide-area positioning for airborne LiDAR surveys using the CORSnet-NSW network, Proc. ION GNSS 2010, 21-24 September, Portland, Oregon, 1004-1018. [download] (PDF 660KB)
  • Colombo O.L., Brunker S., Jones G., Janssen V. and Rizos C. (2010) Wide-area, sub-decimetre positioning for airborne LiDAR surveys using CORSnet-NSW, Proc. FIG Congress 2010, 11-16 April, Sydney, Australia. [download] (PDF 4.7MB)
  • Janssen V., Grinter T., Roberts C. and Troth M. (2010) Improving cadastral infrastructure with RTK GPS in Australia, Proc. FIG Congress 2010, 11-16 April, Sydney, Australia. [download] (PDF 411KB)
  • Janssen V., White A. and Yan T. (2010) CORSnet-NSW: Towards state-wide CORS infrastructure for New South Wales, Australia, Proc. FIG Congress 2010, 11-16 April, Sydney, Australia. [download] (PDF 1MB)
  • Haasdyk J., Roberts C. and Janssen V. (2010) Automated monitoring of CORSnet-NSW using the Bernese software, Proc. FIG Congress 2010, 11-16 April, Sydney, Australia. [download] (PDF 1.3MB)

2009

  • Janssen V. (2009) A comparison of the VRS and MAC principles for network RTK, Proc. IGNSS2009 Symp., 1-3 December, Surfers Paradise, Australia. [download] (PDF 591KB)
  • White A., Yan T., Janssen V. and Yates K. (2009) CORSnet-NSW: Delivering a state-of-the-art CORS network for New South Wales, Proc. IGNSS2009 Symp., 1-3 December, Surfers Paradise, Australia. [download] (PDF 346KB)
  • Janssen, V. (2009) Precision rules! How to establish an AusCORS site, Position, 44, 64-66. [download] (PDF 671KB)
  • Janssen, V. (2009) New ways to network RTK: How do VRS and MAC measure up?, Position, 41, 55-57. [download] (PDF 360KB)
  • Janssen V. (2009) Understanding coordinate reference systems, datums and transformations, International Journal of Geoinformatics, 5(4), 41-53. [download] (PDF 301KB)
  • Janssen V. (2009) Understanding coordinate systems, datums and transformations in Australia, Proc. SSSI Biennial International Conference (SSC2009), 28 Sep - 2 Oct, Adelaide, Australia, 697-715. [download] (PDF 438KB)

 

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