HOME               

          PROGRAM          

          RESEARCH          

     PUBLICATIONS     

           SERVICES           

             PEOPLE             

Quick Page View

Highlights

Useful Links

 

 

 

 

 

 

 

 

 

 

 

      

Referred Journal Publications

  1. *Kim, D. and R. B. Langley (2008) “Improving long-range RTK: Getting a better handle on the biases.” GPS World: Innovation, Vol. 19, No. 3, March, pp. 50-56.

  2. Bond, J., A. Chrzanowski and D. Kim (2008). “Bringing GPS into harsh environments for fully automated deformation monitoring.” GPS Solutions, Vol. 12, No. 1, January, pp. 1-11.

  3. Kim, D. and R. B. Langley (2007). “Ionosphere-nullification technique for long-baseline real-time kinematic applications.” Navigation: Journal of the Institute of Navigation, Vol. 54, No. 3, Fall, pp. 227-240.

  4. Bond, J., D. Kim and A. Chrzanowski (2007). “Development of a fully automated, GPS based monitoring system for disaster prevention and emergency preparedness: PPMS+RT.” Sensors, Issue 7 (Special Issue: “Sensors for Disaster and Emergency Management Decision Making”), 28 June, pp. 1028-1046.

  5. *Kim, D., L. Serrano and R. B. Langley (2006). “Phase wind-up analysis: Assessing real-time kinematic performance.” GPS World: Innovation, Vol. 17, No. 9, September, pp. 58-64.

  6. Kim, D., R. B. Langley, J. Bond and A. Chrzanowski (2003). “Local deformation monitoring using GPS in an open pit mine: Initial study.” GPS Solutions, Vol. 7, No. 3, December, pp. 176-185.

  7. *Kim, D. and R. B. Langley (2003). “Gantry crane auto-steering: Ultrahigh-precision GPS positioning and navigation.” GIM International, Vol. 17, No. 10, October, pp. 48-51.

  8. Kim, D. and R. B. Langley (2003). “On ultrahigh-precision positioning and navigation.” Navigation: Journal of the Institute of Navigation, Vol. 50, No. 2, Summer, pp. 103-116.

  9. Kim, D. and R. B. Langley (2002). “Instantaneous real-time cycle-slip correction for quality control of GPS carrier-phase measurements.” Navigation: Journal of the Institute of Navigation, Vol. 49, No. 4, Winter, pp. 205-222.

  10. *Kim, D., R. B. Langley, and S. Kim (2002). “High-precision crane guidance: Shipyard giants.” GPS World: Application, Vol. 13, No. 9, September, pp. 28-34.

  11. *Bisnath, S., D. Kim and R. B. Langley (2001). “A new approach to an old problem: carrier-phase cycle slips.” GPS World: Innovation, Vol. 12, No. 5, May, pp. 46-51.

  12. Kim, D. and R. B. Langley (2000). “A Search Space Optimization Technique for Improving Ambiguity Resolution and Computational Efficiency.” Earth, Planets and Space, Vol. 52, pp. 807-812.

  13. Kim D. and Y. Kim (1997). “Precision GPS positioning using least-squares ambiguity search technique. (Korean)” Journal of the Korean Society of Civil Engineers, Vol. 17, No. 1, pp. 47-61.

  14. Kim, D. and Y. Kim (1996). “The advanced algorithm of ambiguity function method for real-time precision GPS positioning. (Korean)” Journal of the Korean Society of Geodesy, Photogrammetry, and Cartography, Vol. 14, No. 2, pp. 167-179.

  15. Kim, D., Y. Kim and B. Kim (1996). “Error budget analysis of pseudorange for improving the GPS positioning accuracy. (Korean)” Journal of the Korean Society of Geo-Spatial Information System, Vol. 4, No. 2, pp. 79-90.

  16. Kim D., M. Park and Y. Kim (1996). “Classification method for the remote sensed digital image using canonical correlation analysis: An algorithm of combining unsupervised classification technique with canonical correlation analysis. (Korean)” Journal of the Korean Society of Geo-Spatial Information System, Vol. 4, No. 2, pp. 181-193.

  17. Park, M., D. Kim and Y. Kim (1996). “A new algorithm for image classification using canonical correlation analysis. (Korean)” Journal of the Korean Society of Civil Engineers, Vol. 16, No. III-6, pp. 483-495.

  18. Kim D., M. Park and Y. Kim (1995). “Prediction model of baseline errors caused by base station error in GPS relative positioning. (Korean)” Journal of the Korean Society of Civil Engineers, Vol. 15, No. 2, pp. 471-481.

  19. Park, M., D. Kim and Y. Kim (1994). “Effective range analysis of baseline measurement using single frequency GPS receiver. (Korean)” Journal of the Korean Society of Geodesy, Photogrammetry, and Cartography, Vol. 12, No. 2, pp. 163-172.
*Journal columns published in the global magazines covering GNSS (Global Navigation Satellite System) and Geomatics.

 

      

Refereed Conference Proceedings

  1. Kim, D. and R. B. Langley (2008). “Toward the ultimate RTK: the last challenges in long-range real-time kinematic applications.” Proceedings of ION GNSS 2008, Savannah, Georgia, 16-19 September. (in press)

  2. Uradzinski, M., D. Kim and R. B. Langley (2008). “The usefulness of internet-based (NTrip) RTK for navigation and intelligent transportation systems.” Proceedings of ION GNSS 2008, Savannah, Georgia, 16-19 September. (in press)

  3. Ahn, Y.-W., D. Kim, P. Dare and J. Park (2008). “Estimation of troposphere decorrelation using the combined zenith-dependent parameter.” Proceedings of ION GNSS 2008, Savannah, Georgia, 16-19 September. (in press)

  4. Guo, H., D. Kim, R. B. Langley, M. Yu, C. Zou and W. Huang (2008). “A new method for electronic compass magnetometer calibration for improving azimuth calculation in magnetometer/GPS integrated system.” Proceedings of ION GNSS 2008, Savannah, Georgia, 16-19 September. (in press)

  5. Serrano, L., D. Kim and R. B. Langley (2008). “Carrier-phase multipath calibration in GPS-RTK machine-guidance applications.” Proceedings of IEEE/ION PLANS 2008, Monterey, California, 5-8 May, pp. 473-478.

  6. Kim, D. and R. B. Langley (2007) “Long-range single-baseline RTK for complementing network-based RTK.” Proceedings of ION GNSS 2007, Fort Worth, Texas, 25-28 September, pp. 639-650.

  7. Ahn, Y., D. Kim and P. Dare (2007) “Positioning impacts from imbalanced atmospheric GPS network errors.” Proceedings of ION GNSS 2007, Fort Worth, Texas, 25-28 September, pp. 2302-2312.

  8. Kim, D. and R. B. Langley (2007). “GPS RTK-based attitude determination for the e-POP platform onboard the Canadian CASSIOPE spacecraft in low earth orbit.” Proceedings of ENC-GNSS2007, Geneva, Switzerland, 29 May -1 June, pp. 980-991.

  9. Serrano, L., D. Kim and R. B. Langley (2007). “Real-time multipath calibration of a GPS-based heading reference system.” Proceedings of ENC-GNSS2007, Geneva, Switzerland, 29 May -1 June, pp. 662-672.

  10. Bond, J., A. Chrzanowski and D. Kim (2007). “Augmenting GPS with pseudolites for deformation monitoring in harsh environments.” Proceedings of ION NTM 2007, San Diego, California, 22-24 January, pp. 486-492.

  11. Ahn, Y., D. Kim and P. Dare (2006). “Local tropospheric anomaly effects on GPS RTK performance.” Proceedings of ION GNSS 2006, 19th International Technical Meeting of the Satellite Division of The Institute of Navigation, Fort Worth, Texas, 26-29 September, pp. 1925-1935.

  12. Serrano, L., D. Kim and R. B. Langley (2006). “Near real-time carrier-phase multipath mitigation in kinematic applications, using a dual-antenna system and effective close range reflectors.” Proceedings of ION GNSS 2006, 19th International Technical Meeting of the Satellite Division of The Institute of Navigation, Fort Worth, Texas, 26-29 September, pp. 863-872.

  13. Lawrence D., R. B. Langley, D. Kim, F.-C. Chan, and B. Pervan (2006). “Decorrelation of troposphere across short baselines.” Proceedings of IEEE/ION PLANS 2006, San Diego, California, 24-27 April, pp. 94-102.

  14. Kim, D., L. Serrano and R. B. Langley (2005). “Compensation of the effects of phase wind-up for improving the performance of a GPS RTK-based vehicle navigation system.” Proceedings of ION GNSS 2005, 18th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 13-16 September, pp. 346-354.

  15. Ahn, Y., D. Kim, P. Dare and R. B. Langley (2005). “Long baseline GPS RTK performance in a marine environment using NWP ray-tracing technique under varying tropospheric conditions.” Proceedings of ION GNSS 2005, 18th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 13-16 September, pp. 2092-2103.

  16. Serrano, L., D. Kim and R. B. Langley (2005). “A new approach for mitigating low-frequency carrier-phase multipath in GPS-RTK, based on between-receivers dynamics and an effective reflector.” Proceedings of ION GNSS 2005, 18th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 13-16 September, pp. 94-103.

  17. Larocca , A. P. C., R. E. Schaal, M. C. Santos, R. B. Langley and D. Kim (2005). “Dynamic monitoring of structures at the millimeter level: GPS versus displacement transducers and accelerometers – a summary.” Proceedings of ION GNSS 2005, 18th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 13-16 September, pp. 1957-1960.

  18. Kim, D. and R. B. Langley (2005). “Nullification of differential ionospheric delay for long-baseline real-time kinematic applications.” Proceedings of ION 61st Annual Meeting, Cambridge, Massachusetts, 27-29 June, pp. 949-960.

  19. Serrano, L., D. Kim and R. B. Langley (2005). “A new carrier-phase multipath observable for GPS real-time kinematics, based on between receiver dynamics.” Proceedings of ION 61st Annual Meeting, Cambridge, Massachusetts, 27-29 June, pp. 1105-1115.

  20. Langley, R. B., O. Montenbruck, M. Markgraf and D. Kim (2004). “Qualification of a commercial dual-frequency GPS receiver for the e-POP platform onboard the Canadian CASSIOPE spacecraft.” The 2nd ESA Workshop on Satellite Navigation User Equipment Technologies, NAVITEC'2004, Noordwijk, The Netherlands, 8-10 December, pp. 397-405.

  21. Kim, D., S. Bisnath, R. B. Langley and P. Dare (2004). “Performance of long-baseline real-time kinematic applications by improving tropospheric delay modeling.” Proceedings of ION GNSS 2004, 17th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 21-24 September, pp. 1414-1422.

  22. Serrano, L., D. Kim and R. B. Langley (2004). “A single GPS receiver as a real-time, accurate velocity and acceleration sensor.” Proceedings of ION GNSS 2004, 17th International Technical Meeting of the Satellite Division of The Institute of Navigation, Long Beach, California, 21-24 September, pp. 2021-2034.

  23. Serrano, L., D. Kim, and R. B. Langley (2004). “A GPS velocity sensor: How accurate can it be? – A First Look.” Proceedings of NTM 2004, the 2004 National Technical Meeting of The Institute of Navigation, San Diego, CA, 26-28 January, pp. 875-885.

  24. Kim, D. and R. B. Langley (2003). “A dual-mode GPS real-time kinematic system for seamless ultrahigh-precision positioning and navigation.” Proceedings of ION GPS/GNSS 2003, 16th International Technical Meeting of the Satellite Division of The Institute of Navigation, Portland, Oregon, 9-12 September, pp. 2120-2128.

  25. Beran T., D. Kim, and R. B. Langley (2003). “High-precision single-frequency GPS point positioning.” Proceedings of ION GPS/GNSS 2003, 16th International Technical Meeting of the Satellite Division of The Institute of Navigation, Portland, Oregon, 9-12 September, pp. 1192-1200.

  26. Bond, J., D. Kim, R. B. Langley and A. Chrzanowski (2003). “An investigation on the use of GPS for deformation monitoring in open pit mines.” Proceedings of CAMI 2003, the 4th International Conference on Computer Applications in the Minerals Industries, Calgary, Alberta, 8-10 September.

  27. Kim, D., R. B. Langley, J. Kim and S. Kim (2003). “A gantry crane auto-steering system based on GPS RTK technology.” Proceedings of GNSS 2003, European Navigation Conference, Graz, 22-25 April.

  28. Kim, D. and R. B. Langley (2002). “On ultrahigh-precision positioning and navigation.” Proceedings of ION GPS 2002, 15th International Technical Meeting of the Satellite Division of The Institute of Navigation, Portland, Oregon, 24-27 September, pp. 904-913.

  29. Kim, D. and R. B. Langley (2001). “Quality control techniques and issues in GPS applications: stochastic modeling and reliability testing.” Proceedings of the 8th GNSS Workshop – 2001 International Symposium on GPS/GNSS, Jeju Island, Korea, 7-9 November, Tutorial/Domestic Session, pp. 76-85.

  30. Kim, D. and R. B. Langley (2001). “Mitigation of GPS carrier phase multipath effects in real-time kinematic applications.” Proceedings of ION GPS 2001, 14th International Technical Meeting of the Satellite Division of The Institute of Navigation, Salt Lake City, UT, 11-14 September, pp. 2144-2152.

  31. Kim, D. and R. B. Langley (2001). “Instantaneous real-time cycle-slip correction of dual-frequency GPS data.” Proceedings of The International Symposium on Kinematic Systems in Geodesy, Geomatics and Navigation, Banff, Alberta, Canada, 5-8 June, pp. 255-264.

  32. Kim, D. and R. B. Langley (2001). “Estimation of the stochastic model for long-baseline kinematic GPS applications.” Proceedings of The Institute of Navigation 2001 National Technical Meeting, Long Beach, CA, U.S.A., 22-24 January, pp. 586-595.

  33. Kim, D. and R. B. Langley (2000). “GPS ambiguity resolution and validation: methodologies, trends and issues.” Proceedings of the 7th GNSS Workshop – International Symposium on GPS/GNSS, Seoul, Korea, 30 November - 2 December, Tutorial/Domestic Session, pp. 213-221.

  34. Kim, D. and R. B. Langley (2000). “A reliable approach for ambiguity resolution in real-time long-baseline kinematic GPS applications.” Proceedings of ION GPS 2000, 13th International Technical Meeting of the Satellite Division of The Institute of Navigation, Salt Lake City, UT, 19-22 September, pp. 1081-1091.

  35. Kim, D. and R. B. Langley (2000). “Kalman-filter-based GPS ambiguity resolution for real-time long-baseline kinematic applications.” Proceedings of the 2nd International Workshop on “Satellite Navigation in CEI (Central European Initiative) Area”, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland, 3-5 July, pp. 17-28.

  36. Kim, D. and R. B. Langley (2000). “GPS ambiguity resolution for long-baseline kinematic applications.” Proceedings of the GEOIDE Second Annual Conference, Calgary, 25-26 May.

  37. Santerre, R., R. B. Langley, M. Ueno, A. Biron, D. Kim, D. Parrot, C. St-Pierre, P. Tetreault, G. Marceau and D. Langelier (2000). “Improvement of kinematic OTF-GPS positioning over long distances: Applications to bathymetric surveys.” Proceedings of the Canadian Hydrographic Conference 2000, Montreal, Quebec, May 15-19.

  38. Kim, D. and R. B. Langley (2000). “The multipath divergence problem in GPS carrier-smoothed pseudorange.” Proceedings of the 47th Annual Conference of the Canadian Aeronautics and Space Institute, Ottawa, 30 April - 3 May, pp. 161-163.

  39. Kim, D. and R. B. Langley (1999). “An optimized least-squares technique for improving ambiguity resolution performance and computational efficiency.” Proceedings of ION GPS-99, 12th International Technical Meeting of the Satellite Division of The Institute of Navigation, Nashville, Tennessee, September 14-17, pp. 1579-1588.

  40. Lee, S., Y. Shim, C. Kang, C. Yoo, D. Kim, A. Tunik, J. Kim (1998). “RGPS-based automatic landing system for light and commuter aircraft.” Proceedings of the 14th International Federation of Automatic Control (IFAC) Symposium on Automatic Control in Aerospace, Seoul, Korea, 24-28 August.

  41. Kim, D., Y. Shim and J. Kim (1997). “Trajectory and attitude determination system of a high-speed flying vehicle using GPS. (Korean)” Proceedings of the 4th GPS Workshop, Seoul, Korea, 17-19 November, pp. 580-590.

  42. Kim, D. and Y. Kim (1996). “Advanced algorithm of ambiguity function method. (Korean)” Proceedings of the 3rd GPS Workshop, Seoul, Korea, 21-23 November, pp. 456-464.

  43. Kim, D. and Y. Kim (1996). “Precision positioning using least-squares ambiguity search technique. (Korean)” Proceedings of the 3rd GPS Workshop, Seoul, Korea, 21-23 November, pp. 465-474.

  44. Kim, D. and Y. Kim (1995). “Error budget analysis for the pseudorange measurements. (Korean)” Proceedings of the 2nd GPS Workshop, Daejeon, Korea, 2-4 November, pp. 357-364.

  45. Kim, D. (1993). “Vehicle navigation system using GPS. (Korean)” Proceedings of the 2nd GIS Workshop, Seoul, Korea, October, pp. 347-370.

  46. Kim, D. and C. Ahn (1992). “Analysis of point positioning using GPS. (Korean)” Proceedings of the Annual Conference of the Korean Society of Civil Engineers, Daegu, Korea, 22-24 October, pp. 375-378.

  47. Kim, D. and C. Ahn (1992). “Propagation of the error of control points in GPS application. (Korean)” Proceedings of the Annual Conference of the IUGG Korea Committee, Seoul, Korea, 27 June, pp. 20-28.

 

      

Research and Contract Reports

  1. Kim, D. and D. Fraser (2008). “Automated herbicide spray and data recording application.” University of New Brunswick. Technical report for Greenlight Geomatics Inc., 23 October.

  2. Kim, D. and Y. Ahn (2008). “Development of a GNSS error generation module using regional GNSS networks (Part II).” University of New Brunswick. Technical report for the Korea Astronomy and Space Science Institute, 2 July.

  3. Kim, D. (2007). “Development of a GNSS error generation module using regional GNSS networks.” University of New Brunswick. Technical report for the Korea Astronomy and Space Science Institute, 5 December.

  4. Kim, D. (2007). “INS-aided RTK GPS system for container carrying vehicle in ports.” University of New Brunswick. Technical report for Seoho Electrical Co., Ltd., 15 February.

  5. Kim, D. (2006). “INS-aided RTK GPS system for ALV at the container handling port.” University of New Brunswick. Technical report for Seoho Electrical Co., Ltd., 26 July.

  6. Serrano, L., D. Kim and R. B. Langley (2006). “Performance analysis of the NovAtel OEM4-G2L receiver for low earth orbit satellite tracking.” University of New Brunswick. Technical report for Bristol Aerospace, Ltd., 8 May.

  7. Langley, R. B. and D. Kim (2005). “Report on sensitivity of GPS antenna covered with AZ technology RM-400 coating.” University of New Brunswick. Technical report for Bristol Aerospace, Ltd., 27 July.

  8. Kim, D., C. Kang and R. B. Langley (2004). “Users’ guide for software interface of the GAP interface card with NovAtel OEM4 family of receivers.” University of New Brunswick. Technical report for Bristol Aerospace, Ltd., July.

  9. Kim, D. and R. B. Langley (2002). “Development of RTK-based GPS data processing software for the gantry crane auto-steering system at Korea International Terminal’s Kwangyang port.” University of New Brunswick. Technical report for Seoho Electrical Co., Ltd., 16 August.

  10. Kim, D. and R. B. Langley (2001). “Performance analysis of the Navcom NCT-2000D GPS receiver.” University of New Brunswick. Technical report for Geomatics Canada, Natural Resources Canada, 22 October.

  11. Kim, J., D. Kim, S. Kim and E. Won (2001). “Precise RTK GPS for positioning and steering gantry crane. (Korean)” Kyeong-Nam University. Technical report for CIIPMS (Center for Intelligent and Integrated Port Management Systems), Dong-a University, Pusan, Korea, 28 February.

  12. Kim, D. and A. Leick (1998). “Real-time OTF/RAIM algorithms for precision approach and landing of CAT-II using GPS/GLONASS.” University of Maine. Technical report for Korea Aerospace Research Institute, 31 July.

  13. Kim, J., C. Yoo, C. Kang, Y. Shim, S. H. Lee, S. Lee, D. Kim, A. Tunik (1997). “A study on trajectory and attitude control of a high-speed flying vehicle. (Korean)” Korea Aerospace Research Institute. Technical report for the Ministry of Science and Technology, 31 December.

  14. Kim, Y., D. Kim and M. Park (1996). “Development of a new algorithm for image classification using canonical correlation analysis. (Korean)” Seoul National University. Technical report for Korea Research Foundation, 31 August.

  15. Kim, Y., C. Lee, M. Pyun, D. Kim and Y. Eo (1995). “Revision and inspection procedures of the digital map standard for automotive telematics. (Korean)” Seoul National University. Technical report for Korea Automotive Technology Institute, 30 October.

  16. Kim, D. (1994). “A study on error modeling of GPS C/A-code pseudorange. (Korean)” Seoul National University. Technical report for Korea Research Foundation, 31 December.

  17. Kim, Y., C. Lee, M. Pyun, D. Kim and Y. Eo (1994). “Digital map standardization for automotive telematics. (Korean)” Seoul National University. Technical report for Korea Automotive Technology Institute, 30 June.

 

      

Proposal Reports

  1. Kim, D. (2006). “Development of VRS (virtual reference station) system for improving the performance and reliability of GNSS real-time kinematic positioning and navigation.” Proposal report for Korea Astronomy and Space Science Institute, 7 June.

  2. Kim, D. (2005). “Development of single-baseline processing software for long-baseline real-time kinematic application.” Proposal report for Korea Astronomy and Space Science Institute, 25 October.

  3. Kim, D. (2005). “INS-aided RTK GPS system for AGV (automatic ground vehicle) at the container handling port.” Proposal report for Seoho Electrical Co., Ltd., 10 October.

  4. Kim, D. (2005). “Development and performance test of single-frequency RTK software for human motion tracking.” Proposal report for Innalabs, Inc., 19 July.

  5. Kim, D. (2004). “Integration of GPS and pseudolites for improving the availability of GPS RTK-based navigation and guidance system of rubber-tired gantry cranes and ground vehicles.” Proposal report for Seoho Electrical Co., Ltd., 18 November.

  6. Kim, D. (2004). “Enhancement of the Seoho’s GPS RTK system for improving reliability and safety of an RTGC.” Proposal report for Seoho Electrical Co., Ltd., 5 May.

  7. Kim, D. and R. B. Langley (2003). “A PC-based multiple-access integrated dual-frequency GPS*C demonstration system using broadband wireless access technologies.” Proposal report for Geomatics Canada, Natural Resources Canada, December.

  8. Kim, D. and R. B. Langley (2003). “Dual-mode GPS real-time kinematic system for seamless ultrahigh-precision positioning and navigation.” Proposal report for Geological Survey of Canada, Natural Resources Canada, June.

 

      

Other Contributions

  1. Serrano, L., D. Kim and R. B. Langley (2008). “Carrier-phase multipath calibration in GPS-RTK machine-guidance applications.” GPS World Tech Talk blog, August. <http://techtalk.sidt.gpsworld.com/?p=165>

  2. Kim, D. (2008). “Long-range single-baseline RTK for complementing network RTK.” GPS World Tech Talk blog (formally GPS World Discussion Forums, System Design & Test), January. <http://techtalk.sidt.gpsworld.com/?p=15>

  3. Kim, D. (2005). “How can we estimate a central peak value and its uncertainty from the FFT results of the residuals of double-differenced carrier-phase measurements?” Internal communication, 5 October.

  4. Kim, D. (2005). “Issues on satellite-dependent biases” Internal communication, 16 February.

 

      

Lectures, Seminars and Conference Presentations

  1. Kim, D. (2009). “RTK for shipyard real-time monitoring.” Special Seminar, Electronics and Telecommunications Research Institute, Daejeon, Korea, 6 January.

  2. Langley, R. B. and D. Kim (2008). “An update on the GAP instrument.” Viewgraphs presentation. The e-POP/CASSIOPE Science Team Meeting #12, Ottawa, 19-21 November.

  3. Langley, R. B. and D. Kim (2007). “The CASSIOPE satellite ionospheric profiling experiment.” Viewgraphs presentation. URSI 2007, North American Radio Science Meeting, Ottawa, 22-26 July 2007.

  4. Kim, D. (2007). “Development of a GNSS error generation module using regional GNSS networks.” Project kick-off seminar, Korea Astronomy and Space Science Institute, Daejeon, Korea, 28 June.

  5. Kim, D. (2007). “GNSS simulation and system integration technology for practical solutions in scientific and engineering applications.” Special Seminar, Electronics and Telecommunications Research Institute, Daejeon, Korea, 28 June.

  6. Kim, D. (2007). “GNSS simulation and system integration technology for practical solutions in scientific and engineering applications.” Special Seminar, Kunkuk University, Seoul, Korea, 27 June.

  7. Kim, D. (2007). “Toward GPS robotics: GNSS simulation and system integration technology for practical solutions in scientific and engineering applications.” Special seminar, Department of Earth and Space Science and Engineering, York University, Toronto, Canada, 26 March.

  8. Kim, D. (2007). “Graphical and geometrical interpretation of the least-squares estimation.” Special lecture, Department of Earth and Space Science and Engineering, York University, Toronto, Canada, 26 March.

  9. Kim, D. (2006). “Design challenges for Long-range RTK.” Viewgraphs presentation for Korea Astronomy and Space Science Research Institute. Presented at the Department of Geodesy and Geomatics Engineering, University of New Brunswick, Fredericton, NB, Canada, 20 June.

  10. Kim, D. (2006). “INS-aided RTK GPS system for ALV at the container handling port.” Viewgraphs presentation for Seoho Electric Co., Ltd. and Korea Maritime Institute. Presented at the Department of Geodesy and Geomatics Engineering, University of New Brunswick, Fredericton, NB, Canada, 4 July.

  11. Kim, D. and R. B. Langley (2006). “GPS Attitude, Positioning and Profiling (GAP) – Real-time attitude software.” Viewgraphs presentation. e-POP Instrumenter’s Meeting, Royal Military Collage, Kingston, ON, Canada, 22 February.

  12. Serrano, L., D. Kim and R. B. Langley (2006). “GPS Attitude, Positioning and Profiling (GAP) – Performance analysis of the NovAtel OEM4-G2L receiver for LEO satellite tracking.” Viewgraphs presentation. e-POP Instrumenter’s Meeting, Royal Military Collage, Kingston, ON, Canada, 22 February.

  13. Kim, D. (2006). “UNB RTK software for scientific and engineering applications.” Viewgraphs presentation for Convivial Technologies, Inc. Presented at Wu Center, University of New Brunswick, Fredericton, NB, Canada, 20 February.

  14. Kim, D. (2005). “Phase wind-up and ionosphere nullification.” Viewgraphs presentation. Space Geodesy Research Group, Korea Astronomy and Space Science Research Institute, Daejeon, Korea, 22 September.

  15. Kim, D. (2005). “Long-range RTK: single-baseline versus network-based RTK.” Viewgraphs presentation. Workshop on High-Accuracy NDGPS, Korea Astronomy and Space Science Research Institute, Daejeon, Korea, 21 September.

  16. Kim, D. (2005). “UNB RTK system.” Viewgraphs presentation for Hemisphere GPS, Inc. Presented at Long Beach Convention Center, Long Beach, CA, U.S.A., 13 September.

  17. Kim, D. And R. B. Langley (2005). “Performance of RTK by improving tropospheric delay modeling under long-baseline environment.” Viewgraphs presentation for Novariant, Inc. Presented at Long Beach Convention Center, Long Beach, CA, U.S.A., 12 September.

  18. Kim, D. (2005). “Development and performance test of single-frequency RTK software for human motion tracking.” Viewgraphs presentation. Innalab, Inc., Dulles, VA, U.S.A., 29 August.

  19. Langley, R. B., D. Kim and L. Serrano (2005). “e-POP GAP radio science update.” Viewgraphs presentation. e-POP STM#7, University of British Columbia, Vancouver, BC, Canada, 2-3 June.

  20. Langley, R. B. and D. Kim (2005). “Spaceborne GPS: The UNB experience.” Viewgraphs presentation. SWIFT – GPS Occultation Instrument Science Meeting, Canadian Space Agency, Saint Hubert, QC, Canada, 9 February.

  21. Kim, D. (2004). “Preliminary performance analysis of the enhanced UNB RTK system for long baselines.” Viewgraphs presentation. Workshop on carrier phase GPS navigation for hydrographic surveys and seamless vertical datums, Gulf Coast Conference Center, University of Southern Mississippi, U.S.A., 16-18 March.

  22. Kim, D., R. B. Langley, J. Bond and A. Chrzanowski (2003). “Local deformation monitoring using GPS in an open pit mine: Initial study.” Viewgraphs presentation. IUGG 2003, Sapporo, Japan, July.

  23. Kim, D. and R.B. Langley (2003). “Ultrahigh-precision GPS applications using real-time kinematic technology.” Poster presentation. EGS-AGU-EUG Joint Assembly, Nice, France, 6-11 April. Abstract published in Geophysical Research Abstracts, Vol. 5, 06331.

  24. Beran, T., D. Kim and R. B. Langley (2002). “Multipath filtering in the spaceborne environment: simulation study.” Poster presentation. GEOIDE 4th Annual Conference, Toronto, Ontario, Canada, 22-24 May.

  25. Kim, D. (2002). “Ultra-high precision GPS positioning and navigation.” Viewgraphs presentation. Department of Geoinfomatic Engineering, Inha University, Incheon, Korea, 30 April.

  26. Kim, D. (2002). “Quality control techniques and issues in GPS applications: stochastic modeling and reliability testing.” Viewgraphs presentation. Department of Geodesy and Geomatics Engineering, University of New Brunswick, Fredericton, NB, Canada, 24 January.

  27. Kim, D. (2001). “Stochastic modeling and reliability testing.” Viewgraphs presentation. GPS System Laboratory, Aerospace Information System Engineering, Konkuk University, Seoul, Korea, 28 November.

  28. Kim, D. (2001). “Reviews on ambiguity resolution techniques and applications” Viewgraphs presentation. Spatial Informatics and Systems Laboratory, Department of Civil, Urban and GeoSystem Engineering, Seoul National University, Seoul, Korea, 26 December.

  29. Kim, D. (2001). “RTK-based GPS system.” Viewgraphs presentation. Workshop on precise RTK GPS for positioning and steering gantry cranes. Korea Container Terminal Authority, Pusan, Korea, 22 November.

  30. Kim, D. and R. B. Langley (2001). “Stochastic modeling and quality control for real-time long-baseline kinematic GPS applications.” Poster presentation. GEOIDE 3rd Annual Conference, Fredericton, NB, Canada, 20-22 June.

  31. Kim, D. (2000). “Gantry crane auto-steering system based on GPS RTK technology.” Viewgraphs presentation. GPS Research Group Meeting, University of New Brunswick, Fredericton, NB, Canada, 15 December.

  32. Kim, J., D. Kim, S. Kim and E. Won (2000). “Precise RTK GPS for positioning and steering gantry crane. (Korean)” Viewgraphs presentation. Workshop on Intelligent and Integrated Port Management Systems, CIIPMS, Dong-a University, Pusan, Korea, 7 December.

  33. Kim, D. (2000). “GPS ambiguity resolution and validation: methodologies, trends and issues.” Viewgraphs presentation. GPS System Laboratory, Aerospace Information System Engineering, Konkuk University, Seoul, Korea, 4 December.

  34. Kim, D. (1999). “GPS error modeling and ambiguity resolution.” Viewgraphs presentation. GPS System Laboratory, Aerospace Information System Engineering, Konkuk University, Seoul, Korea, 9 December.

  35. Kim, D. (1999). “GPS ambiguity estimation.” Viewgraphs presentation. 6th GNSS Workshop – International Symposium on GPS/GNSS: Tutorial/Domestic Session, Daejeon, Korea, 2-4 December.

  36. Kim, D. (1998). “Development of a LAAS prototype in Korea”. Viewgraphs presentation. Department of Aeronautics and Astronautics, Stanford University, U.S.A., 24 August.