Web Access Research Portal

Researcher: Janssen, V (Dr Volker Janssen)

Fields of Research

Geodesy
Surveying (incl. hydrographic surveying)
Environmental management
Physical geography and environmental geoscience
Glaciology
Navigation and position fixing
Geospatial information systems and geospatial data modelling
Volcanology
Conservation and biodiversity
Educational technology and computing
Other education
Social geography

Research Objectives

Other environmental management
Natural hazards
Expanding knowledge in the earth sciences
Effects of climate change on Antarctic and sub-Antarctic environments (excl. social impacts)
Assessment and management of Antarctic and Southern Ocean ecosystems
Social impacts of climate change and variability
Evaluation, allocation, and impacts of land use
Expanding knowledge in the environmental sciences
Iron ore exploration
Other education and training
Management and productivity
Measurement standards and calibration services
Communication
Other information and communication services
Other culture and society

Career Best Publications

A mixed-mode GPS network processing approach for deformation monitoring applications; Survey Review
Low-cost GPS-based volcano deformation monitoring at Mt. Papandayan, Indonesia; Journal of Volcanology and Geothermal Research
Processing mixed-mode GPS networks for deformation monitoring applications; Z f V - Zeitschrift fuer Geodaesie, Geoinformation und Landmanagement
Tropospheric corrections to SAR interferometry from GPS observations; GPS Solutions
Volcano deformation monitoring using GPS; Journal of Spatial Science

Research Publications

50 Years of Spatial Science Activities on the Amery Ice Shelf. Part 1: Conventional Field Surveys
50 Years of Spatial Science Activities on the Amery Ice Shelf. Part 2: GPS and Remote Sensing
A comparison of the VRS and the MAC principles for network RTK; International Global Navigation Satellite Systems Society (IGNSS) Symposium
A history of spatial sciences on the Amery Ice Shelf, East Antarctica; Spatial Science Institute Biennial International Conference (SSC)
A mixed-mode GPS network processing approach for deformation monitoring applications; Survey Review
A Mixed-Mode GPS Network Processing Approach for Volcano Deformation Monitoring
Absolute performance of AUSGeoid09 in mountainous regions; Journal of Applied Geodesy
Assessment of Network RTK performance using CORSnet-NSW; IGNSS Symposium 2011
Augmenting the utility of NSW longest tide gauge records with continuous GNSS technology; Proceedings of the 21st NSW Coastal Conference
AUSGeoid09 radically improves height determination
AUSGeoid09: Improved GNSS-Based height transfer in New South Wales, Australia; IUGG Earth on the Edge: Science for a Sustainable Planet, Assembly of 2011 International Union of Geodesy and Geophysics
Automated monitoring of CORSnet-NSW using the Bernese software; FIG Conference 2010
Bushfire risk assessment - an integrated approach using GIS; Spatial Science Institute Biennial International Conference SSC2007
Can RTK GPS be used to improve cadastral infrastructure?; Engineering Journal
Can't bear 'em: How GPS is helping to track drop bears
Capitalising on our position: APAS2013 conference
Capitalising on our Position: Proceedings of the 18th Association of Public Authority Surveyors Conference (APAS2013); Capitalising on our Position. 18th Association of Public Authority Surveyors Conference (APAS2013)
Choosing the best path: Global to national coordinate transformations
Comparison of community and commercial DGPS correction sources in Tasmania, Australia; Journal of Geospatial Engineering
Coordinates and CORSnet-NSW: Dealing with distortions in GDA94
CORS networks: Absolute antenna models are absolutely vital
CORSnet-NSW Adjustable Antenna Mount (CAAM) for GNSS CORS; IGS Workshop 2012
CORSnet-NSW and airborne LiDAR: a match made in heaven; IUGG Earth on the Edge: Science for a Sustainable Planet, Assembly of the International Union of Geodesy and Geophysics, 2011
CORSnet-NSW network RTK: Same look and feel...only better; APAS 16TH Annual Conference
CORSnet-NSW reaches 150 CORS milestone
CORSnet-NSW: Delivering a state-of-the-art CORS network for New South Wales; International Global Navigation Satellite Systems Society IGNSS Symposium 2009
CORSnet-NSW: Towards state-wide CORS infrastructure for New South Wales, Australia; FIG Congress 2010:
Current status of EDM calibration procedures in NSW; 19th Association of Public Authority Surveyors Conference
Detection of abrupt baseline length changes using cumulative sums; Journal of Applied Geodesy
EDMCAL: processing EDM calibrations in NSW; Research@Locate'14
Experiences with a mixed-mode GPS-based volcano monitoring system at Mt Papandayan, Indonesia; Geomatics Research Australasia
From Ports to Portals: APAS2012 Conference
From Ports to Portals: Surveying and Spatial Directions - Proceedings of the 17th Association of Public Authority Surveyors Conference (APAS2012); Proceedings of the 17th Association of Public Authority Surveyors Conference (APAS2012)
GNSS at NSW tide gauges... of CORS!
GNSS-based animal tracking: An indirect approach; 18th Association of Public Authority Surveyors Conference (APAS2013)
GPS on the Web: GPS volcano deformation monitoring; GPS Solutions
GPS-Based Volcano Deformation Monitoring: A Mixed-Mode Network Processing Approach; VDM Verlag Dr. Müller Aktiengesellschaft & Co. KG
GPS-derived strain rates on an active ice shelf rift; Survey Review
GPS-derived tropospheric delay corrections to differential InSAR results; ION GPS/GNSS 2003
Grape expectations: APAS2014 Conference
Grape Expectations: Pressing Forward - Proceedings of the 19th Association of Public Authority Surveyors Conference (APAS2014); Grape Expectations: Pressing Forward. 19th Association of Public Authority Surveyors Conference (APAS2012)
Horizontal strain rate distribution on an active ice shelf rift from in-situ GPS data; Journal of Global Positioning Systems
Implementation of quantitative bushfire risk analysis in a GIS environment; International Journal of Wildland Fire
Improved AHD71 height determination from GNSS using AUSGeoid09 in New South Wales, Australia; Journal of Global Positioning Systems
Improving cadastral Infrastructure with RTK GPS in Australia; FIG International Congress
Improving GNSS CORS design: The CORSnet-NSW Adjustable Antenna Mount (CAAM); Journal of Global Positioning Systems
Improving survey infrastructure in NSW: Construction of the Eglinton EDM baseline; 18th Association of Public Authority Surveyors Conference (APAS2013)
Indirect tracking of drop bears using GNSS technology; Australian Geographer
Integration of GPS, radar interferometry and GIS for ground deformation monitoring; 2003 International Symposium on GPS/GNSS
Investigation of Virtual RINEX data quality; International Global Navigation Satellite Systems Society Symposium 2013
Likely impact of the approaching solar maximum on GNSS surveys: Be alert but not alarmed; Proceedings of the 17th Association of Public Authority Surveyors Conference (APAS2012)
Low-cost GPS-based volcano deformation monitoring at Mt. Papandayan, Indonesia; Journal of Volcanology and Geothermal Research
Made to measure: Constructing modern EDM baseline infrastructure in NSW
Mixed-mode GPS deformation monitoring - a cost-effective and accurate alternative?; 36th International Association of Geodesy General Assembly
Mixed-mode GPS network processing for deformation monitoring applications in the equatorial region; Journal of Geospatial Engineering
Network RTK adding reliability to precision agriculture
Network RTK: Same look and feel... only better
New Ways to Network RTK: How do VRS and MAC measure up?
Optimizing the number of double-differenced observations for GPS networks in support of deformation monitoring applications; GPS Solutions
Performance of AUSGeoid09 in NSW; APAS 16th Annual Conference
Post-processed Precise Point Positioning: A viable alternative?; Proceedings of the 17th Association of Public Authority Surveyors Conference (APAS2012)
PPP versus DGNSS
Precise Point Positioning: Is the era of differential GNSS positioning drawing to an end?; FIG Working Week 2012
Precision rules! How to establish an AusCORS site
Proceedings of the Spatial Science Institute Biennial International Conference (SSC2007), Hobart, Tasmania Australia, 14-18 May 2007; Spatial Science Institute Biennial International Conference SSC2007
Processing mixed-mode GPS networks for deformation monitoring applications; Z f V - Zeitschrift fuer Geodaesie, Geoinformation und Landmanagement
Real-time GNSS field procedures: Maximising gain and minimising pain
Return of a GNSS villain: The ionosphere strikes again
Site transformations: A block shift in thinking; 17th Association of Public Authority Surveyors Conference (APAS2012)
Site transformations: Simple is better
Sparse Network: Wide-area, sub-decimeter positioning for airborne LiDAR surveys
Spatial Sciences on Ice: 50 years of Australian activities on the Amery Ice Shelf, East Antarctica; Australian Geographer
Strain rate distribution on an active ice shelf rift derived by GPS; 2007 American Geophysical Union Fall Meeting
Technical Challenges Faced by CORS Network Operators: Experiences from New South Wales, Australia; International Journal of Geoinformatics
Testing sub-decimeter, kinematic wide-area positioning for airborne lidar surveys using the CORSnet-NSW network; 23rd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2010)
The many paths to a common ground: A comparison of transformations between GDA94 and ITRF; IGNSS Symposium 2011
Tracking drop bears with GNSS
Tracking the prey rather than the predator with GNSS
Tropospheric corrections to SAR interferometry from GPS observations; GPS Solutions
Tropospheric delay corrections to differential InSAR results from GPS observations; SatNav 2003
Understanding coordinate reference systems, datums and transformations; International Journal of Geoinformatics
Understanding coordinate systems, datums and transformations in Australia; Spatial Science Institute Biennial International Conference (SSC)
Using GNSS CORS to augment long-term tide gauge observations in NSW; Surveying and Spatial Sciences Conference 2013
Virtual RINEX: Science or fiction?
Volcano - Motorway - Ice Shelf: A Journey with GPS; Postgraduate Alumni Intersections
Volcano deformation monitoring using GPS; Journal of Spatial Science
Wide-area, sub-decimetre positioning for airborne LiDAR surveys using CORSnet-NSW; XXIV FIG International Congress: Facing the Challenges - Building the Capacity

Research Projects

Towards A GPS-based Continuously Operating Reference Station Network for Tasmania; University of Tasmania (UTAS)
Understanding Ice Shelf Rift Processes Using In-situ GPS Data; University of Tasmania (UTAS)
King Island Scheelite Project

Research Candidate Supervision

Coastal Evolution in Tasmania- A Multidisciplinary Approach to Palaeoenvironmental Reconstruction
Spatial Scale and the Distribution of Little Penguins (Eudyptula minor)
The mapping and monitoring of onshore and nearshore coastal and marine environments.