University of New BrunswickGeodesy and Geomatics Engineering

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Sub-Commission 4.3
Scientific Working Groups:
NWP for Positioning

GRL Publications & Presentations

 

Publications

Ghoddousi-Fard, R., P. Dare, and R.B. Langley (2009)
“A Web-Based Package for Ray Tracing the Neutral Atmosphere Radiometric Path Delay.” Computers and Geosciences, Vol. 35, No. 6, June 2009, pp. 1113-1124. doi:10.1016/j.cageo.2008.02.027.

Ghoddousi-Fard, R., P. Dare, and R.B. Langley (2009)
“Tropospheric Delay Gradients from Numerical Weather Prediction Models: Effects on GPS Estimated Parameters.” GPS Solutions (in press). doi:10.1007/s10291-009-0121-8.

Jayachandran, P.T., R.B. Langley, J.W. MacDougall, S.C. Mushini, D. Pokhotelov, A.M. Hamza, I.R. Mann, D.K. Milling, Z.C. Kale, R. Chadwick, T. Kelly, D.W. Danskin, and C.S. Carrano (2009)
“Canadian High Arctic Ionospheric Network (CHAIN).” Radio Science, Vol. 44, RS0A03. doi:10.1029/2008RS004046.

Kingdon, R., P. Vaníček and M. C. Santos (2009)
“Effects of complex topographical mass-density distributions on geoidal height in the Stokes-Helmert scheme.” Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract CG73A-04.

Leandro, R.F., M.C. Santos, and R.B. Langley (2009)
“A North America Wide Area Neutral Atmosphere Model for GNSS Applications.” Navigation, Vol. 56, No. 1, Spring 2009, pp. 57-71.

Leandro, R.F., M.C. Santos, and R.B. Langley (2009)
“Analyzing GNSS Data in Precise Point Positioning Software.” GPS Solutions (submitted).

Mtamakaya, J D and M. C. Santos (2009)
“Harmonic Analysis of Temporal Behavior of IGS Stations in Canada.” Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract G11B-03.

Meurer, M., S. Erker, S. Thölert, O. Montenbruck, A. Hauschild, and R.B. Langley (2009)
“GPS L5 First Light: A Preliminary Analysis of SVN49's Demonstration Signal.” GPS World, Vol. 20, No. 6, June 2009, pp. 49-58.

Meurer, M., S. Erker, S. Thölert, J. Furthner, A. Hauschild, R.B. Langley, and S. Carcanague (2009)
“L5 Arrives.” GPS World, 20(5), 10-12, 2009.

Rho, H. and R.B. Langley (2009)
“The WAAS L5 Signal: An Assessment of Its Behavior and Potential End Use.” GPS World, Vol. 20, No. 5, May 2009, pp. 42-50.

Langley, R.B. (2009)
“Cause Identified for Pseudorange Error from New GPS Satellite SVN49." GPS World, System Design & Test, posted 13 July 2009.

Urquhart, L , F G Nievinski and M. C. Santos (2009)
“Fitting of NWM Ray-traced Slant Factors to Closed-form Tropospheric Mapping Functions.” Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract G14A-06.

Yau, A.W., H.G. James, P.A. Bernhardt, L.L. Cogger, G.A. Enno, H. Hayakawa, E.P. King, D.J. Knudsen, R.B. Langley, R. Rankin, R.H. Hum, D.D. Wallis, and A. White (2009)
“The Canadian Enhanced Polar Outflow Probe (e-POP) Mission: Current Status and Planned Observations and Data Distribution.” Data Science Journal, Vol. 8, pp. S38-S44. doi:10.2481/dsj.8.S38.

Kingdon, R., P. Vaníček and M. Santos (2009)
“Modeling topographical density for geoid determination.” Canadian Journal of Earth Sciences, Vol. 46, No. 8, pp. 571-585. Doi: 10.1139/E09-018.

Leandro, R. F, M. C. Santos and R. B. Langley (2009)
“A North America Wide Area neutral atmosphere model for GNSS applications.” Navigation, Vol. 56, No. 1, pp. 57-71.

Leandro, R.F., M.C Santos and R.B. Langley (2009)
“An Assessment of Neutral Atmosphere Delay Prediction Models for North America: How Good Can They Get?” Proceedings of the 22th International Technical Meeting of the Institute of Navigation Satellite Division GNSS-2009, Savanah, Georgia, 22-25 September, 2009.

Monico, J. F. G., A. P. Dal Poz, M. Galo, M. C. Santos and L. C. Oliveira (2009)
“Acurácia e precisão: revendo os conceitos de forma acurada.” Boletim de Ciências Geodésicas, Vol. 15, No. 3, pp. 469-483.

Presentations

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

Jayachandran, P.T., R.B. Langley, J.W. MacDougall, S.C. Mushini, D. Pokhotelov, A.M. Hamza, I.R. Mann, D.K. Milling, Z.C. Kale, R. Chadwick, T. Kelly, and D.W. Danskin (2009)
“Total Electron Content and Scintillation Associated with Magnetospheric Impulse Events.” Presented at Division of Aeronomy and Space Physics Winter Workshop, Banff, 20-21 February.

Jayachandran, P.T., R.B. Langley, J.W. MacDougall, S.C. Mushini, D. Pokhotelov, R. Chadwick, and T. Kelly (2009)
“The Canadian High Arctic Ionospheric Network (CHAIN).” Presented at the AGU 2009 Joint Assembly, Toronto, 24-27 May (abstract: Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract SA23A-04)

Langley, R.B. (2009)
“GNSS Use in the High Arctic: Issues and Solutions from a Canadian Perspective.” Presented at ESA Workshop on Usage of GNSS in the High North, Tromsø, Norway, 24-26.

Mushini, S.C., P.T. Jayachandran, R.B. Langley, and J.W. MacDougall (2009)
“Comparison of Two Phase Scintillation Estimators for GPS Data Obtained from High Latitudes.” Presented at Division of Aeronomy and Space Physics Winter Workshop, Banff, 20-21 February.

Mushini, S.C., P.T. Jayachandran, R.B. Langley, and J.W. MacDougall (2009)
“Comparison of Two Phase Scintillation Estimators for GPS Data Obtained from High Latitudes.” Presented at the AGU 2009 Joint Assembly, Toronto, 24-27 May (abstract: Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract SA31B-04)

Yau, A., G. Enno, P. King, R.B. Langley, J.-M. Noel, D.D. Wallis, P. Harrison and, W. Lunscher (2009)
“The Ionospheric Space Weather Effects in the Auroral Thermosphere (I-SWEAT) Mission Concept Study.” Presented at Division of Aeronomy and Space Physics Winter Workshop, Banff, 20-21 February.

Yau, A.W., H.G. James, P.A. Bernhardt, L.L. Cogger, G.A. Enno, H. Hayakawa, A. Howarth, E.P. King, D.J. Knudsen, R.B. Langley, R. Rankin, R.H. Hum, D.D. Wallis and, A. White (2009)
“New Capabilities for Ionospheric Observations in the Upcoming Enhanced Polar Outflow Probe (e-POP) Mission.” Presented at the AGU 2009 Joint Assembly, Toronto, 24-27 May (abstract: Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract SA23A-06)

Yau, A.W., R.B. Langley, J.-M. Noel, and D.D.Wallis (2009)
“A Micro-Satellite Study of the Effects of Storm-time Thermospheric Expansion on Anomalous Satellite Drag.” Presented at Asia Oceania Geosciences Society 2009 Meeting, Singapore, 11-15 August.

Leandro, R.F., M.C Santos and R.B. Langley (2009)
“An Assessment of Neutral Atmosphere Delay Prediction Models for North America: How Good Can They Get?” Proceedings of the 22th International Technical Meeting of the Institute of Navigation Satellite Division GNSS-2009, Savanah, Georgia, 22-25 September, 2009.

Kingdon, R., P. Vaníček and M. Santos 2009
Effects of complex topographical mass-density distributions on geoidal height in the Stokes-Helmert scheme. Oral presentation. AGU/CGU Joint Assembly, Toronto, 24 to 27 May.

Kingdon, R., P. Vaníček and M. Santos 2009
Effects of hypothetical complex mass-density distributions on geoidal height. Oral presentation. IAG Scientific Assembly, Buenos Aires, Argentina, August 31-September 4.

Avalos, D., M. Santos, P. Vaníček and A. Hernandez-Navarro, 2009
"Horizontal Movements of the Crust in Mexico". Poster presented at the IAG general assembly, Buenos Aires, Argentina.