Select Publications
Conference Papers
2010, 'Mathematical models and a case study of the Locata Deformation Monitoring System (LDMS)', in XXIV FIG Int. Congress" Facing the Challenges-Building the Capacity
,2009, 'A multiple GNSS-based orbit determination algorithm for geostationary satellites', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009
,2009, 'Characterising the signal structure of Locata’s pseudolite-based positioning system', in IGNSS proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26954
,2009, 'fLogger – A WiFi and GSM information logging system for positioning purposes', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26913
,2009, 'GNSS integrity monitoring for two satellite faults', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26911
,2009, 'Implementation of microcontroller-aided PC104 platform for multisensor integrated system', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009
,2009, 'International Standard GNSS Real-Time Data Formats and Protocols', in IGNSS 2009 Conference Proceedings, Surfers Paradise, Qld, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://ignss.org/files/Paper103.pdf
,2009, 'Kalman filter based adaptive loop aiding for performance improvement in low C/(No+I) environments', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26927
,2009, 'More freedom to Blind and Vision Impaired – A proposed navigation and information system', in IGNSS proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26949
,2009, 'Single epoch integer ambiguity resolution after pseudorange adjustments', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009
,2009, 'The effect of the temperature-correlated error of inertial MEMS sensors on the integration of GPS/INS', in IGNSS proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009
,2009, 'Tracking of time hopped DS-CDMA signals for pseudolite-based positioning', in IGNSS proceedings, IGNSS, Brisbane, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, 01 December 2009 - 03 December 2009, http://dx.doi.org/10.26190/unsworks/26921
,2009, 'On-the-fly ambiguity resolution for Locata', in IGNSS (ed.), IGNSS Proceedings, Surfers Paradise, Qld, Australia, presented at International Global Navigation Satellite Systems Society 2009, Surfers Paradise, Qld, Australia, 01 December 2009 - 03 December 2009
,2009, 'GNSS-based Orbit Determination for Highly Elliptical Orbit Satellite', The Pennsylvania State University, Jeju, Korea, presented at 2009 International Symposium on GPS/GNSS, Jeju, Korea, 04 November 2009 - 06 November 2009, http://dx.doi.org/10.26190/unsworks/26818
,2009, 'A web-based real-time delivery of Global Navigation Satellite System data', in Proceedings of the Surveying & Spatial Sciences Institute Biennial International Conference (CDROM), Adelaide, Australia, presented at Surveying & Spatial Sciences Institute Biennial International Conference, Adelaide, Australia, 28 September 2009 - 02 October 2009, https://www.semanticscholar.org/paper/A-WEB-BASED-REAL-TIME-DELIVERY-OF-GLOBAL-NAVIGATION-Heo-Lim/c2c041770453dfff3a817ed8f834fe9431b269c7
,2009, 'Climate and Weather Forecasting Investigations Using GNSS Radio Occultation Atmospheric Remote Sensing - an Australian Initiative', in Proceedings SSC, Surveying & Spatial Sciences Institute, Canberra, presented at Surveying & Spatial Sciences Institute Biennial International Conference, Adelaide, Australia, 28 September 2009 - 02 October 2009
,2009, 'Implications of a "system of systems" receiver', in Proceedings SSC, Surveying & Spatial Sciences Institute, Canberra, presented at Surveying & Spatial Sciences Institute Biennial International Conference, Adelaide, Australia, 28 September 2009 - 02 October 2009
,2009, 'Monitoring longwall mine subsidence and far-field displacements using multi-wavelength radar interferometry', in Proceedings SSC, Surveying & Spatial Sciences Institute, Canberra, pp. 523 - 533, presented at Surveying & Spatial Sciences Institute Biennial International Conference, Adelaide, Australia, 28 September 2009 - 02 October 2009, http://dx.doi.org/10.26190/unsworks/26922
,2009, 'Performance Analysis on Real-Time GNSS Data Distribution Over Internet', in Proceedings SSC, Surveying & Spatial Sciences Institute, Canberra, presented at Surveying & Spatial Sciences Institute Biennial International Conference, Adelaide, Australia, 28 September 2009 - 02 October 2009, http://dx.doi.org/10.26190/unsworks/26918
,2009, 'A hybrid carrier phase measurement weighting scheme for solution improvement of carrier point positioning', in 22nd Int. Tech. Meeting of the Satellite Division of the US Inst. of Navigation, Institute of Navigation, Savannah International Convention Center Savannah, GA, pp. 892 - 900, presented at 22nd International Technical Meeting of The Satellite Division of the Institute of Navigation, Savannah International Convention Center Savannah, GA, 22 September 2009 - 25 September 2009, https://www.ion.org/publications/abstract.cfm?articleID=8496
,2009, 'Atmosphere Decomposition for VRS Based Network-RTK System', in Proceedings of the 22nd International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2009), The Institute of Navigation (ION), Savannah International Convention Center, Savannah, Georgia, USA, pp. 2707 - 2716, presented at ION GNSS 2009, Savannah International Convention Center, Savannah, Georgia, USA, 22 September 2009 - 25 September 2009, http://dx.doi.org/10.26190/unsworks/26760
,2009, 'Autonomous GEO Satellite Navigation with Multiple GNSS Measurements', in ION GNSS (ed.), Proceedings of the 22nd International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2009), US Institute of Navigation (ION), Virginia, pp. 2169 - 2177, presented at ION GNSS 2009, Savannah International Convention Center, Savannah, Georgia, USA, 22 September 2009 - 25 September 2009, http://dx.doi.org/10.26190/unsworks/26775
,2009, 'Detection of Time-hopped DS-CDMA Signal for Pseudolite-based Positioning System', in Proceedings of ION-GNSS 2009, Institute of Navigation (ION), Savannah, GA, pp. 881 - 891, presented at ION-GNSS 2009, Savannah, GA, 22 September 2009 - 25 September 2009, http://dx.doi.org/10.26190/unsworks/26733
,2009, 'Development of a Network Real-Time Kinematic processing platform', in Proceedings of the 22nd International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2009), Institute of Navigation (ION), Savannah International Convention Center, Savannah, Georgia, USA, pp. 2668 - 2676, presented at ION GNSS 2009, Savannah International Convention Center, Savannah, Georgia, USA, 22 September 2009 - 25 September 2009, http://dx.doi.org/10.26190/unsworks/26772
,2009, 'Development of a Network Real-TimeKinematic Processing Platform', Savannah International Convention Center, Savannah, Georgia, USA, presented at ION GNSS 2009, Savannah International Convention Center, Savannah, Georgia, USA, 22 September 2009 - 25 September 2009
,2009, 'A Novel Time Synchronization on PC104 Platform for Implementation of a MEMS-IMU/GPS Integrated System', in PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), INST NAVIGATION, GA, Savannah, pp. 610 - 614, presented at 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09), GA, Savannah, 22 September 2009 - 25 September 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000284356200065&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
,2009, 'A Robust Integration of GPS and MEMS-INS Through Trajectory-constrained Adaptive Kalman Filtering', in PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), INST NAVIGATION, GA, Savannah, pp. 995 - 1003, presented at 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09), GA, Savannah, 22 September 2009 - 25 September 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000284356201002&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
,2009, 'Atmosphere Decomposition for VRS-Based Network-RTK System', in PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), INST NAVIGATION, GA, Savannah, pp. 2707 - 2716, presented at 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09), GA, Savannah, 22 September 2009 - 25 September 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000284356202074&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
,2009, 'The Feasibility of MEMS Inertial Sensors for Deep Integration of GPS and INS', in PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), INST NAVIGATION, GA, Savannah, pp. 3122 - 3127, presented at 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09), GA, Savannah, 22 September 2009 - 25 September 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000284356203011&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
,2009, 'The Observability Analysis and SPKF for the In-motion Alignment of the Loosely-integrated GPS/INS System', in PROCEEDINGS OF THE 22ND INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2009), INST NAVIGATION, GA, Savannah, pp. 104 - 110, presented at 22nd International Technical Meeting of the Satellite Division of the Institute-of-Navigation (ION GNSS-09), GA, Savannah, 22 September 2009 - 25 September 2009, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000284356200012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1
,2009, 'A survey of techniques and algorithms in deformation monitoring applications and the use of the Locata technology for such applications', in 22nd International Technical Meeting of the Satellite Division of the Institute of Navigation 2009, ION GNSS 2009, Institute of Navigation (ION), Savannah International Convention Center, Savannah, GA, pp. 668 - 678, presented at 22nd International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2009), Savannah International Convention Center, Savannah, GA, 22 September 2009 - 25 September 2009, https://www.ion.org/publications/abstract.cfm?articleID=8471
,2009, 'ALOS PALSAR observation of Kilauea Volcano activities from 2006 to 2007', Beijing, P.R. China, pp. 47 - 52, presented at International Conference on Geo-spatial Solutions for Emergency Management & 50th Anniversary of the founding of the Chinese Academy of Surveying & Mapping, Beijing, P.R. China, 14 September 2009 - 16 September 2009
,2009, 'Atmospheric remote sensing using GNSS in the Australasian region: from temperate climates to the tropics', in Proceedings IAG Scientific Assembly, IAG, Springer, pp. ii-326-ii-329, presented at International Association of Geodesy Scientific Assembly, Buenos Aires, Argentina, 31 August 2009 - 04 September 2009, http://dx.doi.org/10.1109/igarss.2009.5418076
,2009, 'Numerical Simulation and Prediction of Atmospheric Aerosol Extinction using Singular Value Decomposition', in IGNSS Proceedings, IGNSS, Brisbane, presented at International Association of Geodesy Scientific Assembly, Buenos Aires, Argentina, 31 August 2009 - 04 September 2009
,2009, 'GPS-Derived Local TEC Mapping over Peninsula Malaysia during Solar Minimum of Sunspot Cycle 24', in Proceedings SE Asian Survey Congress, Bakosurtanal, Jakarta, presented at 10th South East Asian Survey Congress, Bali - Indonesia, 04 August 2009 - 07 August 2009, http://dx.doi.org/10.26190/unsworks/27056
,2009, 'ISKANDARnet: A Network-Based Real-Time Kinematic Positioning System in ISKANDAR Malaysia', in Proceedings SE Asian Survey Congress, Bakosurtanal, Jakarta, presented at 10th South East Asian Survey Congress, Bali - Indonesia, 04 August 2009 - 07 August 2009
,2009, 'A new approach to improve the accuracy of baseline estimation for spaceborne radar interferometry', in International Geoscience and Remote Sensing Symposium (IGARSS), IGARSS, Cape Town, pp. v-162-v-165, presented at IGARSS, Cape Town, 13 July 2009 - 17 July 2009, http://dx.doi.org/10.1109/IGARSS.2009.5417708
,2009, 'An algorithm for Autonomous GEO Satellite Navigation Using Multiple GNSS measurements', in American Geophysical Union 2009, American Geophysical Union, Toronto, Ontario, Canada, presented at American Geophysical Union (AGU) 2009 Joint Assembly, Toronto, Ontario, Canada, 24 May 2009 - 27 May 2009
,2009, 'A Hybrid Tracking Loop Architecture for Galileo E5 Signal', in Proceedings European Navigation Conference, Naples, Italy, presented at European Navigation Conference 2009, Naples, Italy, 03 May 2009 - 06 May 2009, http://dx.doi.org/10.26190/unsworks/26357
,2009, 'Adaptive Loop Aiding for Performance Improvement in Weak Signal Environments', in Proceedings European Navigation Conference, Naples, Italy, presented at European Navigation Conference 2009, Naples, Italy, 03 May 2009 - 06 May 2009, http://www.gmat.unsw.edu.au/snap/publications/khan_etal2009a.pdf
,2009, 'Locata: A New Technology for High Precision Positioning', Proceedings European Navigation Conference, Naples, Italy, presented at European Navigation Conference 2009, Naples, Italy, 03 May 2009 - 06 May 2009, http://dx.doi.org/10.26190/unsworks/26902
,2009, 'Numerical simulation and prediction of atmospheric aerosol extinction using singular value decomposition', in Geodesy for Planet Earth IAG Symp Series 136, Springer, Germany, pp. 775 - 780, presented at Geodesy for Planet Earth
,2008, 'Atmospheric Remote Sensing using Space-based Radio Navigation Satellites', in Proceedings of International Conference on Environment 2008 (ICENV 2008), Penang, Malaysia, presented at International Conference On Environment 2008, Penang, Malaysia, 15 December 2008 - 17 December 2008, http://www.gmat.unsw.edu.au/snap/publications/hafiz_etal2008b.pdf
,2008, 'The Potential of Global positioning System in Weather and Environmental studies', in Proceedings of the International Symposium & Exhibition in Sustainable Energy & Environment (9th SENVAR + and ISESEE 2008), Selangor, Malaysia, presented at International Symposium & Exhibition in Sustainable Energy & Environment (9th SENVAR 2008), Selangor, Malaysia, 01 December 2008 - 03 December 2008, http://www.gmat.unsw.edu.au/snap/publications/hafiz_etal2008a.pdf
,2008, 'A GNSS Software Receiver Beamforming Architecture', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008
,2008, 'A novel beamforming architecture with software GNSS receiver implementation', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008
,2008, 'Allan variance analysis of error characteristics of MEMS inertial sensors for an FPGA-based GPS/INS system', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008, http://dx.doi.org/10.26190/unsworks/26951
,2008, 'Hybrid of support vector machines and Kalman filter for GPS/INS integration', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008
,2008, 'Novel time-sharing scheme for virtual elimination of Locata-WiFi interference effects', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008
,2008, 'The UKF and CDKF for low-cost SDINS/GPS in-motion alignment', in Proc . Int. Symp. on GPS/GNSS, Yokohama, Japan, presented at 2008 Int. Symp. on GPS/GNSS, Yokohama, Japan, 25 November 2008 - 28 November 2008, http://dx.doi.org/10.26190/unsworks/26915
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