My Publications

1. Lau, L . and Mok, E. (1999). "Improvement of GPS Relative Carrier Phase Positioning Accuracy by SNR Weighted Ambiguity Function Technique." Proceedings of the Institute of Navigation 55th Annual Meeting: Navigational Technology for The 21 st Century, 28-30 June, 1999, Cambridge, MA., pp. 323-332.

2. Lau, L . and Mok, E. (1999). "Precise GPS Processing Algorithm for Short Observation Time-span in Urban Area." Proceedings of the Institute of Navigation 55th Annual Meeting: Navigational Technology for The 21 st Century, 28-30 June, 1999, Cambridge, MA., pp. 533-540.

3. Lau, L . and Mok, E. (1999). "Improvement of GPS Relative Positioning Accuracy By Using SNR." Journal of Surveying Engineering, Vol. 125, No. 4, November, 1999, pp. 185-202, doi:10.1061/(ASCE)0733-9453(1999)125:4(185)

4. Chao, C. H. and Lau, L . (1999). “Transformation between PZ-90 and HK-80”, The First Hong Kong Symposium on Satellite Positioning System Application, The Hong Kong Polytechnic University, 11th, December, 1999.

5. Lawrence Lau . (2000). "Improved Ambiguity Function Method Applied to GPS Static Deformation Monitoring." MPhil. Thesis, The Hong Kong Polytechnic University.

6. Esmond Mok and Lawrence Lau (2000), “A Prototype of Event Reporting Intelligent Vehicle Navigation.” Proceedings of the 5th Conference of the Hong Kong Society for Transportation Studies (HKSTS), 2nd December 2000, Sheraton Hotel, Kowloon, Hong Kong.

7. Mok Esmond, Lawrence Lau (2001) "GPS vehicle location tracking with the Minimum Range ERror Algorithm (MRERA)". Proceedings of ION GPS-2001 , Salt Lake City, Utah, 11-14 September 2001.

8. E. Mok, C. Rizos, L. Lau (2001)."Accuracy Assessment of a Low-Cost GPS Receiver Suitable for Deformation Monitoring Systems". Proceedings of IAG Workshop on Monitoring of Construction and Local Geodynamic Processes, Wuhan, China, 22-24 May 2001.

9. E. Mok, C. Rizos, G. Shea, L. Lau (2001) "A Low-Cost Automated GPS- Based Deformation Monitoring System", Proceedings of IAG Workshop on Monitoring of Construction and Local Geodynamic Processes, Wuhan, China, 22-24 May 2001.

10. E. Mok , G. Retscher, L. Lau (2002), "Development of an Event-Reporting Intelligent Vehicle Navigation System for Areas with Urban Canyons", Survey Review, Vol.36, No.284, April, 2002, pp. 398-409.

11. Lawrence Lau, Michael Pattinson and Kevin Sheridan (2003). “Adapted Precise Point Positioning within Galileo Development and Validation Activities”. Proceedings of GNSS 2003 The European Navigation Conference , 22-25 April 2003, Graz, Austia.  

12. Lawrence Lau and Paul Cross. (2003). “ Impact of GPS Modernization on Precise Carrier Phase-Based Positioning in the Presence of Multipath”. Proceedings of ION GPS/GNSS 2003 , Portland, Oregon, 9-12 September 2003.

13. Lawrence Lau. (2004). “ Investigations into Multipath Effects on GNSS Multiple-Frequency Single Epoch High Precision Positioning ”. Proceedings of ION GNSS 2004 , Long Beach, California, 21-24 September 2004. (ION Sponsored Student Award)

14. K Y L Lau. (2005). "Phase Multipath Modelling and Mitigation in Multiple Frequency GPS and Galileo Positioning". PhD Thesis, University of London, 2005.

15. Terry Moore, Chris Hill and Chris Hide, Institute of Engineering Surveying and Space Geodesy, University of Nottingham; David Walsh, John Cooper and Rigas Ioannides, CAA Institute of Satellite Navigation, University of Leeds; Washington Ochieng and Shaojun Feng, Department of Civil and Environmental Engineering, Imperial College London; Paul Cross and Lawrence Lau, Department of Geomatic Engineering, University College London.  (2005). "Seamless Positioning in All Conditions and Environments: SPACE".  Proceedings of The European Navigation Conference GNSS 2005, 19-22 July 2005, Munich, Germany.

16. T. Moore, C. Hill, C. Hide, University of Nottingham, U.K.; P. Cross, L. Lau, University College London, U.K.; D. Walsh, J. Cooper, R. Ioannides, University of Leeds; W. Ochieng. S. Feng, Imperial College London, U.K. (2005). "Development of a Test Bed Facility for High Accuracy Positioning in Difficult Environments". Proceedings of ION GNSS 2005, 13-16 September 2005, Long Beach, California.

17. Lawrence Lau and Paul Cross. (2005). "Use of Signal-To-Noise Ratio for Real-Time GNSS Phase Multipath Mitigation". Proceedings of National Navigation Conference NAV05, The Royal Institute of Navigation, 1-3 November 2005, London.

18. Lawrence Lau and Paul Cross. (2006). "Prospects for Phase Multipath Mitigation Using Antenna Arrays for Very High Precision Real-Time Kinematic Applications in the Presence of New GNSS Signals". Proceedings of The European Navigation Conference 2006, 8-10 May 2006, Manchester, UK.

19. Lawrence Lau and Paul Cross. (2006). "A New Signal-to-Noise-Ratio Based Stochastic Model for GNSS High-Precision Carrier Phase Data Processing Algorithms in the Presence of Multipath Errors". Proceedings of ION GNSS 2006, September 26-29, 2006, Fort Worth Convention Center, Fort Worth, Texas.

20. Lawrence Lau and Paul Cross (2007), "Development and Testing of a New Ray-Tracing Approach to GNSS Carrier-Phase Multipath Modelling". Journal of Geodesy, Vol. 81, No. 11, pp. 713-732, doi:10.1007/s00190-007-0139-z.

21. Lawrence Lau and Paul Cross (2007). "Phase Multipath Mitigation Techniques for High Precision Positioning in All Conditions and Environments". Journal of Navigation, Vol. 60, No. 3, pp. 457-482, doi:10.1017/S0373463307004341.

22. Terry Moore, Chris Hill and Chris Hide, Institute of Engineering Surveying and Space Geodesy, University of Nottingham, Washington Ochieng and Shaojun Feng, Department of Civil and Environmental Engineering, Imperial College London, Enrique Aguado, Rigas Ioannides, CAA Institute of Satellite Navigation University of Leeds, Paul Cross, Lawrence Lau, Department of Geomatic Engineering, University College London (2007). "End-to-End Testing of an Integrated Centimetric Positioning Test-Bed". Proceedings of the ION GNSS 2007, 25-28 Sept. 2007, Fort Worth Convention Center, Fort Worth, Texas.