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Daniel P Shepard
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Unmanned aircraft capture and control via GPS spoofing
AJ Kerns, DP Shepard, JA Bhatti, TE Humphreys
Journal of field robotics 31 (4), 617-636, 2014
7912014
Evaluation of the vulnerability of phasor measurement units to GPS spoofing attacks
DP Shepard, TE Humphreys, AA Fansler
International Journal of Critical Infrastructure Protection 5 (3-4), 146-153, 2012
4042012
Evaluation of Smart Grid and Civilian UAV Vulnerability to GPS Spoofing Attacks
DP Shepard, JA Bhatti, TE Humphreys, AA Fansler
ION GNSS Conference, 2012
2732012
GPS spoofing detection via dual-receiver correlation of military signals
ML Psiaki, BW O'Hanlon, JA Bhatti, DP Shepard, TE Humphreys
IEEE Transactions on Aerospace and Electronic Systems 49 (4), 2250-2267, 2013
2242013
An evaluation of the vestigial signal defense for civil GPS anti-spoofing
KD Wesson, DP Shepard, JA Bhatti, TE Humphreys
Proceedings of the 24th International Technical Meeting of the Satellite …, 2011
1832011
Drone hack
DP Shepard, JA Bhatti, TE Humphreys
Gps World 23 (8), 30-33, 2012
1772012
The Texas spoofing test battery: Toward a standard for evaluating GPS signal authentication techniques
TE Humphreys, JA Bhatti, D Shepard, K Wesson
1692012
Real‐time GPS spoofing detection via correlation of encrypted signals
BW O'Hanlon, ML Psiaki, JA Bhatti, DP Shepard, TE Humphreys
Navigation 60 (4), 267-278, 2013
1372013
Characterization of receiver response to a spoofing attacks
DP Shepard, TE Humphreys
Proceedings of the 24th international technical meeting of the satellite …, 2011
1122011
Civilian GPS spoofing detection based on dual-receiver correlation of military signals
ML Psiaki, BW O'Hanlon, JA Bhatti, DP Shepard, TE Humphreys
Proceedings of the 24th International Technical Meeting of The Satellite …, 2011
1032011
Straight talk on anti-spoofing
K Wesson, D Shepard, T Humphreys
Gps World 23 (1), 32-39, 2012
922012
System and method for using global navigation satellite system (gnss) navigation and visual navigation to recover absolute position and attitude without any prior association …
TE Humphreys, DP Shepard, K Pesyna, J Bhatti
US Patent App. 14/608,381, 2015
482015
High-precision globally-referenced position and attitude via a fusion of visual SLAM, carrier-phase-based GPS, and inertial measurements
DP Shepard, TE Humphreys
2014 IEEE/ION Position, Location and Navigation Symposium-PLANS 2014, 1309-1328, 2014
452014
A testbed for developing and evaluating GNSS signal authentication techniques
TE Humphreys, JA Bhatti, D Shepard, K Wesson
292014
System and method for fusion of camera and global navigation satellite system (gnss) carrier-phase measurements for globally-referenced mobile device pose determination
T Humphreys, K Pesyna, D Shepard
US Patent App. 15/211,820, 2016
252016
Low-cost precise positioning for automated vehicles
MJ Murrian, CW Gonzalez, TE Humphreys, KM Pesyna, DP Shepard, ...
GPS World 27 (9), 32-39, 2016
242016
Going Up Against Time
DP Shepard, TE Humphreys, AA Fansler
GPS World 23 (8), 34-38, 2012
232012
Precise Augmented Reality Enabled by Carrier-Phase Differential GPS
DP Shepard, KM Pesyna Jr, TE Humphreys
ION GNSS Conference, 2012
72012
Fusion of carrier-phase differential GPS, bundle-adjustment-based visual SLAM, and inertial navigation for precisely and globally-registered augmented reality
DP Shepard
62013
High-precision GPS vehicle tracking to improve safety.
TE Humphreys, MJ Murrian, CW Gonzalez, KM Pesnya Jr, DP Shepard, ...
University of Texas at Austin. Data-Supported Transportation Operations …, 2016
12016
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