Gerard Lachapelle, Professor Emeritus
Gerard Lachapelle, Professor Emeritus
University of Calgary, Geomatics Engineering
Verified email at - Homepage
Cited by
Cited by
Guide to GPS positioning
D Wells, N Beck, D Delikaraoglou, A Kleusberg, EJ Krakiwsky, ...
Canadian GPS Associates, 1986
GPS vulnerability to spoofing threats and a review of antispoofing techniques
A Jafarnia-Jahromi, A Broumandan, J Nielsen, G Lachapelle
International Journal of Navigation and Observation 2012, 2012
Dynamic deformation monitoring of tall structure using GPS technology
JW Lovse, WF Teskey, G Lachapelle, ME Cannon
Journal of surveying engineering 121 (1), 35-40, 1995
Wireless location system
MT Fattouche, RW Klukas, AL Borsodi, M Astridge, GJ Lachapelle, ...
US Patent 5,890,068, 1999
ASPeCT: unambiguous sine-BOC (n, n) acquisition/tracking technique for navigation applications
O Julien, C Macabiau, ME Cannon, G Lachapelle
IEEE Transactions on Aerospace and Electronic Systems 43 (1), 150-162, 2007
Complete triaxis magnetometer calibration in the magnetic domain
V Renaudin, MH Afzal, G Lachapelle
Journal of sensors 2010, 2010
Motion mode recognition and step detection algorithms for mobile phone users
M Susi, V Renaudin, G Lachapelle
Sensors 13 (2), 1539-1562, 2013
Step length estimation using handheld inertial sensors
V Renaudin, M Susi, G Lachapelle
Sensors 12 (7), 8507-8525, 2012
Foot mounted inertial system for pedestrian navigation
S Godha, G Lachapelle
Measurement Science and Technology 19 (7), 075202, 2008
Integrated GPS/INS system for pedestrian navigation in a signal degraded environment
S Godha, G Lachapelle, ME Cannon
Proceedings of the 19th International Technical Meeting of the Satellite …, 2006
Comparison of vector-based software receiver implementations with application to ultra-tight GPS/INS integration
MG Petovello, G Lachapelle
Proceedings of the 19th International Technical Meeting of the Satellite …, 2006
A Comparison of the FASF and Least‐Squares Search Algorithms for on‐the‐Fly Ambiguity Resolution
D Chen, G Lachapelle
Navigation 42 (2), 371-390, 1995
Coherent, noncoherent, and differentially coherent combining techniques for acquisition of new composite GNSS signals
D Borio, C O'Driscoll, G Lachapelle
IEEE Transactions on Aerospace and Electronic Systems 45 (3), 1227-1240, 2009
Data fusion algorithms for multiple inertial measurement units
JB Bancroft, G Lachapelle
Sensors 11 (7), 6771-6798, 2011
A low-complexity GPS anti-spoofing method using a multi-antenna array
S Daneshmand, A Jafarnia-Jahromi, A Broumandon, G Lachapelle
Proceedings of the 25th international technical meeting of the satellite …, 2012
Indoor positioning system using accelerometry and high accuracy heading sensors
J Collin, O Mezentsev, G Lachapelle
Proceedings of the 16th International Technical Meeting of the Satellite …, 2003
GNSS indoor location technologies
G Lachapelle
Positioning 1 (08), 2004
Consideration of time-correlated errors in a Kalman filter applicable to GNSS
MG Petovello, K O’Keefe, G Lachapelle, ME Cannon
Journal of Geodesy 83, 51-56, 2009
GNSS spoofing detection in handheld receivers based on signal spatial correlation
A Broumandan, A Jafarnia-Jahromi, V Dehghanian, J Nielsen, ...
Proceedings of the 2012 IEEE/ION position, location and navigation symposium …, 2012
Architecture and benefits of an advanced GNSS software receiver
MG Petovello, C O’Driscoll, G Lachapelle, D Borio, H Murtaza
Journal of Global Positioning Systems 7 (2), 156-168, 2008
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