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Sub-Commission 4.3
Scientific Working Groups:
NWP for Positioning

GRL Publications & Presentations

 

Publications

Anderson, O. B., D. Fritsch, and P. Vaníček (1999).
Getting Ready for the Next Century. Finnish Ministry of Agriculture and Forestry, Helsinki, 68 pp.
Bisnath, S.B. and R. B. Langley (1999).
"A precise a posteriori geometric tracking of low earth orbiters with GPS." Canadian Aeronautics and Space Journal, Vol. 45, No. 3, pp. 245-252.
Bisnath, S. B., and R. B. Langley (1999).
"A comparison of the kinematic GPS and aerotriangulation results completed for the New Brunswick colour softcopy orthophotomap data base project." Contract report for WaterMark Industries Inc., Fredericton, N.B., March, 30 pp.
Collins, P. and R. B. Langley (1999).
"Tropospheric delay: Prediction for the WAAS use." GPS World, Vol. 10, No. 7, pp. 52-58.
Collins, J. P., and R. B. Langley (1999).
"Possible weighting schemes for GPS carrier phase observations in the presence of multipath." Contract report DAAH04-96-C-0086/TCN 98151 for United States Army Corps of Engineers Topographic Engineering Center, March, 33 pp.
Collins, J. P. and R. B. Langley (1999).
"Nominal and extreme error performance of the UNB3 tropospheric delay model." Contract report for Nav Canada by Geodetic Research Group, Department of Geodesy and Geomatics Engineering Technical Report No. 204, University of New Brunswick, Fredericton, N.B., September, 173 pp.
Costa, S. M. A. and M. Santos (1999).
"Relations among reference frames." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November, Federal University of Paraná, Curitiba, Brazil, pp. 10-11 (abstract only).
Costa, S. M. A.,M. Santos, and C. Gemael (1999).
"The integration of Brazilian geodetic system into terrestrial reference systems." IUGG XXII General Assembly, International Union of Geodesy and Geophysics, Birmingham, England, 19-24 July, International Union of Geodesy and Geophysics, Washington, D.C., Week A, p. A. 415 (abstract only).
Featherstone, W. E. and P. Vaníček (1999).
"The role of coordinate systems, coordinates and heights in horizontal datum transformations." The Australian Surveyor, Vol. 44, No. 2, pp. 143-150.
Kim, Donghyun and R. B. Langley (1999).
"An optimized least-squares technique for improving ambiguity resolution and computational efficiency." ION GPS-99, Proceedings of 12th International Technical Meeting of the Satellite Division of The Institute of Navigation, Nashville, Tenn., 14-17 September, The Institute of Navigation, Washington, D.C., pp. 1579-1588.
Kim, Donghyun (1999).
"GPS ambiguity estimation." Proceedings at the International symposium on GPS/GNSS and the 6th GPS Workshop, Daejeon, Korea, 2-4 December, GPS Technology Association, Korea, pp. 320-337.
Krakiwsky, E.J., P. Vaníček, D. Szabo, and M. R. Craymer (1999).
"Development and testing of in-context confidence regions for geodetic survey network." Contract report for Geodetic Survey Division, Geomatics Canada, Ottawa, Report No. 99-001, 26 pp.
Langley, R. B. (1999).
Seven GPS World Innovation columns in An Introduction to GPS. In: GPS World’s Big Book of GPS 2000, Advanstar Communications, Cleveland, Ohio, pp. 30-64.
Langley, R. B. (1999).
"The integrity of GPS." GPS World, Vol. 10, No. 3, March, pp. 60-63.
Langley, R. B. (1999).
"Dilution of precision." GPS World, Vol. 10, No. 5, pp. 52-59.
Langley, R. B. (1999).
"The GPS navigation message" (sidebar). GPS World, Vol. 10, No. 11, p. 54.
Langley, R. B. (1999).
"Tropospheric delay: Prediction for the WAAS user." GPS World, Vol. 10, No. 7, July, pp. 52-58.
Langley, R. B. (1999).
"Precise a posteriori geometric tracking of low earth orbiters with GPS." Canadian Aeronautics and Space Journal, Vol. 45, No. 3, pp. 245-252.
Mendes, V.B. and R.B. Langley (1999).
"Tropospheric zenith delay prediction accuracy for high-precision GPS positioning and navigation." Navigation, Vol. 46, No. 1, pp. 25-34.
Najafi, M., P. Vaníček, P. Ong, and M. R. Craymer (1999).
"Accuracy of a regional geoid." Geomatica, Vol. 53, No. 3, pp. 297-305.
Piña, W. H. S., J. C. Farret, E. D. Saatkamp, J. H. Xavier, S. R. S. Lima, and M. Santos (1999).
"Obtaining orthometric heights with the GPS." First Colloquium on Geodetic Sciences, Curitiba, Brazil, Federal University of Paraná, Curitiba, Brazil , 24-26 November, pp. 18-19 (abstract only).
Santos, M. (1999).
"The GPS time for the transmission of electrical energy (in Portuguese)." InfoGeo, Year 2, No. 7 (May/June), p. 24.
Santos, M. (1999).
"What is the future of GPS?" (in Portuguese). InfoGeo, Year 2. No. 8 (July/August), pp. 28-29.
Santos, M. (1999).
"Choose your GPS receiver." (in Portuguese). InfoGeo, Year 2, No. 9, (September/October), pp. 22-23.
Santos, M. (1999).
"Do we need another coordinate system in Brazil?" (in Portuguese). InfoGeo, Year 2, No. 10 (November/December), pp. 22-23.
Santos, M. (1999).
"Determination of transformation parameters between ARATU and WGS-84 reference frames." Final Contract Report to Petrobras/UFPR, Space Geodesy Lab, Department of Geomatics, Federal University of Paraná, Curitiba, Brazil, 80 pp.
Santos, M. (1999).
"Stability of geodetic structures." First Colloquium on Geodetic Sciences, Curitiba, Brazil, Federal University of Paraná, Curitiba, Brazil, 24-26 November, pp. 56-57 (abstract only).
Santos, M. (1999).
Stability of Geodetic Structures. Lecture Notes of the Space Geodesy Lab, Federal University of Paraná Press, Curitiba, Brazil, 79 pp.
Santos, M.C. (1999).
"Data banks and the various GPS accuracy levels." (in Portuguese) InfoGeo, EspaçoGeo, Year 2, No. 6, March/April, p. 28.
Santos, M.C. (1999).
"Data banks, GPS and coordinate systems." (in Portuguese) InfoGeo, EspaçoGeo, Year 2, No. 5, January/February, pp. 27-28.
Santos, M. and P. R. S. Benevides (1999).
"Modeling of the local reference frame ARATU with respect the geocentric reference SIRGAS." Proceedings of XIX Brazilian Congress of Cartography, Salvador, Brazil, October, Sociedade Brasileira de Cartografia, Salvador, Brazil, CD-ROM.
Santos, M. and M. F. Costa (1999).
"Transformation between geodetic systems with residual modeling." IUGG XXII General Assembly, International Union of Geodesy and Geophysics, Birmingham, England, 19-24 July, International Union of Geodesy and Geophysics, Washington, D.C., Week A, p. A. 416 (abstract only).
Santos, M., L. D. D. Ferreira, I. F. Lago, P. Merege Filho (1999).
"Integration between GPS and GLONASS." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November, Federal University of Paraná, Curitiba, Brazil, p. 24 (abstract only).
Silva, N.C.C., M.C. Santos, and L. C. Oliveira (1999).
"Effect of tropospheric refraction on GPS geodetic positioning." (in Portuguese, with extended English abstract) Brazilian Journal of Geophysics, Vol. 17, No. 23, pp. 117-128.
Stewart, P. and R. B. Langley (1999).
"The statistics of scintillation occurrence at GPS frequencies." IES99, Proceedings of Ionospheric Effects Symposium, Alexandria, Va., 4-6 May, JMG Associates for the Office of Naval Research, the Air Force Office of Scientific Research, and the Federal Aviation Administration, Alexandria, Va., pp. 122-131
Vajda, P. and P. Vaníček (1999).
"The instant of the dimple onset for the high degree truncated geoid." Contributions to Geophysics and Geodesy, Vol. 29, No. 3, pp. 193-204.
Vajda, P., and P. Vaníček (1999).
"Truncated geoid and gravity inversion for one point mass anomaly." Journal of Geodesy, Vol. 73, pp. 58-66.
Vaníček, P. (1999).
"Propagation of errors from shore baselines seaward." Proceedings of ABLOS International Conference, Monaco, 8-9 September, pp. 110-119.
Vaníček, P. and M. Omerbashich (1999).
"Does a navigation algorithm have to use Kalman filter?" Canadian Aeronautical and Space Institute Journal, Vol. 45, No. 3, pp. 292-296.
Vaníček, P., J. Huang, P. Novak, M. Veronneau, S. Pagiatakis, Z. Martinec, and W. E. Featherstone (1999).
"Determination of boundary values for the Stokes-Helmert problem." Journal of Geodesy, Vol. 73, pp. 180-192.

Presentations

Costa, M. F. and M. C. Santos (1999).
"Relations among reference frames." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November
Costa, S. M. A., M. C. Santos, and C. Gemael (1999).
"The integration of Brazilian geodetic system into terrestrial reference systems." XXII General Assembly of the International Union of Geodesy and Geophysics, Birmingham, England, 19-24 July.
Dare, P. and C. Lindsay (1999).
"Investigation of a GPS processing strategy for the African continent." 20th General Assembly of the International Union of Geodesy and Geophysics, Birmingham, England, 21 July.
Dare, P. and H. Saleh (1999).
"Simulated annealing - Optimisation method for GPS surveying networks." 20th General Assembly of the International Union of Geodesy and Geophysics, Birmingham, England, 21 July.
Dare, P. and M. Ziebart (1999).
"GPS satellite orbit perturbations due to the solar wind: Initial results." 20th General Assembly of the International Union of Geodesy and Geophysics, Birmingham, England, 21 July.
Featherstone, W. E., J. Evans, and P. Vaníček (1999).
"Optimal selection of the degree of geopotential model and integration radius in regional gravimetric geoid computation." International Union of Geodesy and Geophysics General Assembly, Birmingham, England, 18-30 July.
Huang, J. and P. Vaníček (1999).
"A faster algorithm for numerical Stokes's integration." Canadian Geophysical Union Annual Meeting, Banff, Alta., 9-12 May.
Huang, J., P. Vaníček, W. Brink, and S. Pagiatakis (1999).
"Effect of topographical mass density variation on gravity and the geoid in the Canadian Rocky Mountains." American Geophysical Union Spring Meeting, Boston, Mass., 31 May-3 June.
Kim, D. (1999).
"GPS ambiguity estimation." International symposium on GPS/GNSS and the 6th GPS Workshop, Daejeon, Korea, 2-4 December.
Kim, D. and R. B. Langley (1999).
"An optimized least-squares technique for improving ambiguity resolution and computational efficiency." ION GPS-99, 12th International Technical Meeting of the Satellite Division of The Institute of Navigation, Nashville, Tenn., 14-17 September.
Kim, D. and R. B. Langley (1999).
"A search space optimization technique for improving ambiguity resolution and computational efficiency." International symposium on GPS, Tsukuba, Ibaraki, Japan, 18-22 October.
Langley, R. B. (1999).
"1998: A year of innovation in (the) GPS World." Association of New Brunswick Land Surveyors Annual General Meeting, Fredericton, N.B., 23 January.
Langley, R. B. and P. J. Stewart (1999).
"Mitigating the effects of space weather on the Canadian WAAS." Session JSG28, International Union of Geodesy and Geophysics, Birmingham, England, 27 July.
Langley, R. B. and P. J. Stewart (1999).
"The ionosphere: A blessing and a curse for GPS." Session E2, Urban and Regional Information Systems Association annual meeting, Toronto, Ont., 16 August.
Novak, P. and P. Vaníček (1999).
"Effect of distant topographical masses on geoid determination." Canadian Geophysical Union Annual Meeting, Banff, Alta., 9-12 May.
Novak, P., P. Vaníček, M. Véronneau, W. E. Featherstone, and S. A. Holmes (1999).
"On the accuracy of Stokes's integration in the precise high-frequency geoid determination." American Geophysical Union Spring Meeting, Boston, Mass., 31 May-3 June.
Piña, W. H. S., J. C. Farret, E. D. Saatkamp, J. H. Xavier, S. R. S. Lima, and M. C. Santos (1999).
"Obtaining orthometric heights with the GPS." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November
Santos, M. (1999).
"Integration between GPS and GLONASS." ExpoGEO Brasil, May.
Santos, M. C. and M. F. Costa (1999).
"Transformation between geodetic systems with residual modelling." XXII General Assembly of the International Union of Geodesy and Geophysics, Birmingham, England, 19-24.
Santos, M. and P. R. S. Benevides (1999).
"Modeling of the Local Reference Frame ARATU with Respect to the Geocentric Reference SIRGAS." XIX Brazilian Congress of Cartography, Salvador, Brazil, October.
Santos, M., L. D. D. Ferreira, I. F. Lago, and P. Merege Filho (1999).
"Integration between GPS and GLONASS." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November
Santos, M. (1999).
"Stability of geodetic structures." First Colloquium on Geodetic Sciences, Curitiba, Brazil, 24-26 November.
Santos, M. (1999).
"Stability of geodetic structures." Lecture notes of Space Geodesy Lab, Federal University of Paraná,Press, Curitiba, Brazil, 79 pp.
Sideris, M., P. Vaníček, J. Huang, and I. N. Tsiavos (1999).
"Comparison of downward continuation techniques of terrestrial gravity anomalies." International Union of Geodesy and Geophysics General Assembly, Birmingham, England, 18-30 July.
Stewart, P. J. and R. B. Langley (1999).
"Ionospheric modelling for WADGPS at northern latitudes - Initial results." URSI National Radio Science Meeting, Boulder, Colo., 4 January.
Stewart, P. J. and R. B. Langley (1999).
"The statistics of scintillation occurrence at GPS frequencies." IES99, Ionospheric Effects Symposium, Alexandria, Va., 4-6 May.
Stewart, P. J. and R. B. Langley (1999).
"GPS and the ionosphere." Session 8, GPS 99, Tsukuba, Japan, 18-22 October.
Vaníček, P. (1999).
"Propagation of errors from shore baselines seaward." International Advisory Board on Hydrographic and Geodetic Aspects of the Law of the Sea (ABLOS) International Conference, Monaco, 9-10 September.
Vaníček, P. and P. Novak (1999).
"Comparison between planar and spherical models of topography." Canadian Geophysical Union Annual Meeting, Banff, Alta., 9-12 May.
Vaníček, P. and J. Wong (1999).
"On the downward continuation of Helmert's gravity anomalies." American Geophysical Union Spring Meeting, Boston, Mass., 31 May-3 June.
Wells, D. (1999).
"New technologies and equipment for hydrographic surveys." Workshop on the Modern Management of a Hydrographic Service, Trieste, Italy, 22-24 September.