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Chronological Publications | Grouped Publications | Ph.D. Theses
2009, 2008, 2007, 2006, 2005,
2004, 2003, 2002,
2001, 2000, 1999,
1998, 1997,
1996, 1995,
1994, 1993,
1992, 1991,
1990, 1989,
1988, 1987
and prior years
2009
Lo, Sherman, Peterson, Benjamin, and Enge, Per
Assessing the Security of a Navigation System: A Case Study
using Enhanced Loran
[
PAPER
(in PDF) ] [
PRESENTATION
(in PDF) ]
Presented
May 2009 at the European Navigation Conference GNSS, Naples,
Italy
Phelts, R. Eric
Sensitivity of Code Tracking Methods to PRN Differences
[
PAPER
(in PDF) ]
Presented
May 2009 at the European Navigation Conference GNSS, Naples,
Italy
Seo, Jiwon, Walter, Todd, Chiou, Tsung-Yu, and Enge, Per
Characteristics of Deep GPS Signal Fading Due to
Ionospheric Scintillation for Aviation Receiver Design
[
PAPER (in PDF) ]
Published 2009 in Radio Science
De Lorenzo, D. S., Lo, S. C., Enge, P. K., Feuerstein, M.,
Bhattacharya, T., Spain, S., and Kang, Z.
Design and Performance of a Minimum-Variance
Hybrid Location Algorithm Utilizing GPS and Cellular Received
Signal Strength Inputs for Positioning in Dense Urban
Environments
[
PAPER (in PDF) ]
Presented
January 2009 at the Institute of Navigation (ION)
International Technical Meeting, Anaheim, CA
Qiu, Di, De Lorenzo, David, Lo, Sherman, Boneh, Dan, and Enge,
Per
Physical One Way Function in Radio Navigation
Sources for Positioning
[
PAPER (in PDF) ]
Presented
January 2009 at the Institute of Navigation (ION)
International Technical Meeting, Anaheim, CA
Qiu, Di, Boneh, Dan, Lo, Sherman, and Enge,
Per
Robust Location Tag Generation from Noisy
Location
Data for Security Applications
[
PAPER (in PDF) ]
Presented
January 2009 at the Institute of Navigation (ION)
International Technical Meeting, Anaheim, CA
2008
Lo, Sherman, Peterson, Benjamin, Boyce, C. O. Lee and Enge,
Per
The Loran Coverage Availability Simulation Tool
[
PAPER (in PDF) ]
Presented
October 2008 at the Royal Institute of Navigation (RIN) NAV08/
International Loran Association 37th
Annual Meeting, Westminster, London, UK (Slightly expanded
version of ION paper with same title)
Peterson, Benjamin, Lo, Sherman, Hardy, Tim and Enge,
Per
Improving Loran Coverage with Low Power
Transmitters
[
PAPER (in PDF) ]
Presented
October 2008 at the Royal Institute of Navigation (RIN) NAV08/
International Loran Association 37th
Annual Meeting, Westminster, London, UK
Blanch, Juan, Walter, Todd and Enge,
Per
A Simple Algorithm for Dual Frequency Ground
Monitoring Compatible with ARAIM
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Chiou, Tsung-Yu, Seo, Jiwon, Walter, Todd and Enge,
Per
Performance of a Doppler-Aided GPS Navigation
System for Aviation Applications under Ionospheric Scintillation
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Lo, Sherman, Peterson, Benjamin, Boyce, C. O. Lee and Enge,
Per
The Loran Coverage Availability Simulation Tool
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Peterson, Benjamin, Lo, Sherman and Enge, Per
Integrating Loran and GNSS for Safety of Life
Applications
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Ramakrishnan, Shankar, Gao, Grace Xingxin, De Lorenzo, David,
Walter, Todd, Enge,
Per and Akos, Dennis
Design and Analysis of Reconfigurable Embedded
GNSS Receivers Using Model-Based Design Tools
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Schroth, Georg, Rippl, Markus, Ene, Alexandru, Blanch, Juan,
Belabbas, Boubeker, Walter, Todd, Enge, Per, and Meurer, Michael
Enhancements of the Range Consensus Algorithm (RANCO)
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Seo, Jiwon, Walter, Todd, Chiou, Tsung-Yu, Blanch, Juan, and
Enge, Per
Evaluation of Deep Signal Fading Effects Due to
Ionospheric Scintillation on GPS Aviation Receivers
[
PAPER (in PDF) ]
Presented September
2008 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Savannah, GA
Gao, G. X., Akos, D., Walter, T., and Enge, P.
GIOVE-B on the Air: Understanding Galileo's New
Signals
[
PAPER
(in PDF) ]
Published by
Inside GNSS May/June2008
Pullen, Sam, Park, Youngshin, and Enge, Per
The Impact and Mitigation of Ionosphere Anomalies on
Ground-Based Augmentation of GNSS
[
PAPER
(in PDF) ]
Presented May 2008 at the 12th International Ionospheric Effects
Symposium, Alexandria, VA
Seo, Jiwon, Walter, Todd, Chiou, Tsung-Yu, and Enge, Per
Characteristics of Deep GPS Signal Fading Due to Ionospheric
Scintillation for Aviation Receiver Design
[
PAPER
(in PDF) ]
Presented May 2008 at the 12th International Ionospheric Effects
Symposium, Alexandria, VA
Park, Youngshin, Pullen, Sam, and Enge, Per
Mitigation of Anomalous Ionosphere Threat to Enhance Utility of
LAAS Differentially Corrected Positioning Service (DCPS)
[
PAPER
(in PDF) ]
Presented May 2008 at the IEEE/ION Position Location and
Navigation Symposium, Monterey, CA
Qiu, Di, Lo, Sherman and Enge, Per.
Information Content of Loran Location-based Parameters
[
PAPER
(in PDF) ]
Presented May 2008 at the IEEE/ION
Position Location and Navigation Symposium, Monterey, CA
Rife, J., and Phelts, R. E.,
Formulation of a Time-Varying Maximum Allowable
Error for Ground-Based Augmentation Systems
[
See IEEE Explore ]
Published by
IEEE Transactions on Aerospace and Electronic Systems, Vol. 44,
No. 2, April 2008
Ene, Alexandru, Blanch, Juan, Walter, Todd and Powell, J. D.
Validation of Multiple Hypothesis RAIM Algorithm using
Dual-Frequency GPS and Galileo Signals
[
PAPER
(in PDF) ]
Presented
April 2008 at the European Navigation Conference GNSS/ Toulouse
Space Show, Toulouse, France
Johnson, Gregory W., Swaszek, Peter F., Hartnett, Richard J.,
Dykstra, Ken, Shalaev, Ruslan and Lo, Sherman
Temporal Variation of Loran ASFs and their Effects on HEA
Navigation
[
PAPER
(in PDF) ]
Presented
April 2008 at the European Navigation Conference GNSS/ Toulouse
Space Show, Toulouse, France
Lo, Sherman, Peterson, Benjamin, and Enge, Per
Using Loran for Broadcast of Integrity Information for
Modernized Global Navigation Satellite Systems (GNSS)
[
PAPER
(in PDF) ]
Presented
April 2008 at the European Navigation Conference GNSS/ Toulouse
Space Show, Toulouse, France
Schroth, Georg, Ene, Alexandru, Blanch, Juan, Walter,
Todd and Enge, Per
Failure Detection and Exclusion via Range Consensus
[
PAPER
(in PDF) ]
Presented
April 2008 at the European Navigation Conference GNSS/ Toulouse
Space Show, Toulouse, France
Gao, Grace Xingxin, Chen, Alan, Lo, Sherman, DeLorenzo, David,
Walter, Todd, and Enge, Per
Compass M-1 Broadcast Codes and Their Application to Acquisition
and Tracking
[
PAPER
(in PDF) ]
Presented
January 2008 at the ION Institute of Navigation National Technical Meeting, San Diego, CA
Lo, Sherman, Wenzel, Robert, Johnson, Greg, and Enge, Per
Assessment of the Methodology for Bounding Loran Temporal ASF
for Aviation
[
PAPER
(in PDF) ]
Presented
January 2008 at the ION Institute of Navigation National Technical Meeting, San Diego, CA
Ramakrishnan, Shankar, Lee, Jiyun, Pullen, Sam, and Enge, Per
Targeted Ephemeris Decorrelation Parameter Inflation for
Improved LAAS Availability during Severe Ionosphere Anomalies
[
PAPER
(in PDF) ]
Presented
January 2008 at the ION Institute of Navigation National Technical Meeting, San Diego, CA
Walter, T., Blanch, J., Enge, P., Pervan, B., and Gratton, L.,
Future Architectures to Provide Aviation Integrity
[
PAPER
(in PDF) ]
Presented
January 2008 at the ION Institute of Navigation National Technical Meeting, San Diego, CA
Jan, S. S., Gebre-Egziabher, D., Walter, T., and Enge, P.
Improving GPS-Based Landing System Performance
using an Empirical Barometric Altimeter Confidence Bound
[
See IEEE Explore ]
Published by
IEEE Transactions on Aerospace and Electronic Systems, Vol. 44,
No. 1, January 2008
2007
Walter, Todd, Blanch, Juan, and Enge, Per
L5 Satellite Based Augmentation Systems Protection Level
Equations
[
PAPER
(in PDF) ]
Presented December 2007 at the
International Global Navigation Satellite Systems (IGNSS)
Symposium, Sydney, Australia
Lo, Sherman, Peterson, B., and Enge, P.
Proving the Integrity of the Weighted Sum Squared
Error (WSSE) Loran Cycle Confidence Algorithm
[ See ION Website ]
Published by
Navigation: The Journal of the Institute of Navigation, Vol 54,
Number 4, 2007
Pullen, Sam
Worldwide Trends in GNSS Development and their Implications
for Civil User Performance and Safety
[
PAPER
(in PDF) ]
Presented November 2007 at the
Japan GNSS/GPS
Symposium, Tokyo, Japan
Lo, Sherman, Peterson, B., and Enge, P.
Loran Data Modulation: A Primer
[
See IEEE Explore ]
Published by
IEEE Aerospace and Electronic Systems Magazine, Tutorial IV,
September 2007
Gao, G. X., Chen, A. Lo, S., De Lorenzo, D. S., and Enge, P.
The Compass MEO Satellite Codes
[
PAPER
(in PDF) ]
Published by
Inside GNSS July/August 2007, pp. 36-43
Qiu, Di. Lo, Sherman, and Enge, Per
Security for Insecure Times: Geoenryption with
Loran
[
PAPER (link to GPS World) ]
Published by
GPS World November 2007
Lo, Sherman, Peterson, B., Swaszek, P., and Enge, P.
Loran Data Modulation: Extensions and Examples
[
See IEEE
Explore ]
Published by
IEEE Transactions on Aerospace Electronic Systems, April 2007
Lo, Sherman, Johnson, G., Swaszek, P., Wenzel, R. Morris, P., and Enge, P.
Using Seasonal Monitor Data to Assess Aviation
Integrity
[
PAPER (in PDF) ]
Presented October
2007 at the International Loran Association 36th
Annual Meeting, Orlando, FL
Qiu, Di, Lo, S., and Enge, P.
Geoencryption on Loran
[
PAPER (in PDF) ]
Presented October
2007 at the International Loran Association 36th
Annual Meeting, Orlando, FL
Swaszek, P., Johnson, G., Hartnett, R., and Lo, S.
An Investigation into the Temporal Correlation at
the ASF Monitor Sites
[
PAPER (in PDF) ]
Presented October
2007 at the International Loran Association 36th
Annual Meeting, Orlando, FL
Blanch, Juan, Ene, Alex, Walter, Todd, and Enge, Per
An Optimized Multiple Hypothesis RAIM Algorithm
for Vertical Guidance
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Chiou, Tsung-yu
On the Probability
Density Function and Stability Properties for a Cross-Product
Frequency-Locked Loop
[
PAPER
(in PDF) ]
Presented September 2007 at the
Institute of Navigation GNSS Conference, Fort Worth, TX
Datta-Barua, Seebany, Walter, Todd, Pullen, Sam, and Enge,
Per
Modeling the 20 November 2003 Ionosphere Storm
with GRACE
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Gao, Grace Xingxin
DME/TACAN Interference and its Mitigation in
L5/E5 Bands
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Konno, Hiroyuki
Dual-Frequency Smoothing for CAT III LAAS:
Performance Assessment Considering Ionosphere Anomalies
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Park, Young Shin, Zhang, G., Pullen, S., Lee, J. and Enge, P.
Data-Replay Analysis of LAAS Safety during
Ionosphere Storms
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Qiu, Di
Security Analysis of Geoencryption: A Case Study
Using Loran
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Quigley, M., Abbeel, P., De Lorenzo, D. S., Gu, Y., Bolouki,
S., Akos, D. M., and Ng, A. Y.
Portable GPS Baseband Logging
[
PAPER (in PDF) ]
Presented September
2007 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Seo,
Jiwon, Walter, Todd, Marks, Edward, Chiou, Tsung-Yu, and Enge, Per
Ionospheric Scintillation Effects on GPS
Receivers during Solar Minimum and Maximum
[
PAPER
(in PDF) ]
Presented June 2007 at the
International Beacon Satellite Symposium, Boston, MA
Do, Ju-Yong,
Rabinowitz, Matthew and Enge, Per
Robustness of TOA and TDOA Positioning under
Sub-Optimal Weighting Conditions
[
See IEEE
Explore ]
Published by
IEEE Transactions on Aerospace Electronic Systems 2007
De Lorenzo, D. S., Antreich, F., Denks, H., Hornbostel, A.,
Weber, C., and Enge, P.
Adaptive Beamsteering for Interference Rejection in GNSS
Receivers
[
PAPER
(in PDF) ]
Presented May 2007 at the
European Navigation Conference GNSS/TimeNav 2007, Geneva,
Switzerland
Ene, Alexandru
Multiple Hypothesis RAIM with Real-Time FDE and Forecasted
Availability for Combined Galileo-GPS Vertical Guidance
[
PAPER
(in PDF) ]
Presented May 2007 at the
European Navigation Conference GNSS/TimeNav 2007, Geneva,
Switzerland
Grace Xingxin Gao, David S. De Lorenzo, Todd Walter and Per
Enge
Acquisition and Tracking of GIOVE-A Broadcast L1/E5/E6 Signals
and Analysis of DME/TACAN Interference on Receiver Design
[
PAPER
(in PDF) ]
Presented May 2007 at the
European Navigation Conference GNSS/TimeNav 2007, Geneva,
Switzerland
Kim, Euiho, Walter, Todd and J.D. Powell
Standalone GPS-Based Flight Inspection System
[
PAPER
(in PDF) ]
Presented May 2007 at the
European Navigation Conference GNSS/TimeNav 2007, Geneva,
Switzerland
Phelts, R. Eric
Range Biases on Modernized GNSS Codes
[
PAPER
(in PDF) ]
Presented May 2007 at the
European Navigation Conference GNSS/TimeNav 2007, Geneva,
Switzerland
Gao,
Grace Xingxin, Datta-Barua,
Seebany,
Walter, Todd, and Enge, Per
Frequency Band Sensitive Ionosphere Modeling for
Wideband GNSS Signals
[
PAPER
(in PDF) ]
Presented April 2007 at the
ION Institute of Navigation Annual Meeting, Cambridge , MA
Kim, Euiho, Walter, Todd and J.D. Powell
WAAS-Based Flight Inspection System
[
PAPER
(in PDF) ]
Presented April 2007 at the
ION Institute of Navigation Annual Meeting, Cambridge , MA
Blanch, Juan, Todd Walter, and Per Enge
Understanding PHMI for Safety of Life Applications
[
PAPER (in PDF) ]
Presented January 2007 at the Institute of Navigation National
Technical Meeting, San Diego, CA
Chiou, Tsung-Yu, Walter, Todd, Gebre-Egziahber, Demoz,
Akos, Dennis, and Enge,
Per
Performance of an Inertial Aided FLL-Assisted-PLL
Carrier-Tracking Loop in the Presence of Ionospheric
Scintillations
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Do, Ju-Yong,
Rabinowitz, Matthew and Enge, Per
Multi-Fault Tolerant RAIM Algorithm for Hybrid
GPS/TV Positioning
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Ene, Alexandru,
Blanch, Juan, and Powell, J. David
Fault Detection and Elimination for Galileo-GPS Vertical
Guidance
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Gao,
Grace, De Lorenzo, David, Lo, Sherman, Akos, Dennis, Chen, Alan,
Walter, Todd, and Enge, Per
Galileo Broadcast E5 Codes and Applying the Codes
for Acquisition and Tracking
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Kim, Euiho, Walter, T., and Powell, J. D.
Adaptive Carrier Smoothing using Code and Carrier Divergence
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Lo,
Sherman, Peterson, Benjamin, and Enge, Per
Proving the Integrity of the Weighted Sum Squared Error (WSSE)
Loran Cycle Confidence Algorithm
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Qiu, Di,
Lo, Sherman, Peterson, Benjamin, and Enge, Per
Geoencryption Using Loran
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
Zhang, Godwin, Lee, Jiyun, Datta-Barua, Seebany, Pullen, S., and Enge, Per
Low-Elevation Ionosphere Spatial Anomalies
Discovered from the 20 November 2003 Storm
[
PAPER
(in PDF) ]
Presented
January 2007
at the ION Institute of Navigation
National
Technical Meeting, San Diego, CA
2006 (
Top )
Phelts, R. Eric, and Akos, D.
Effects of
Signal Deformations on Modernized GNSS Signals
[
PAPER
(in PDF) ]
Journal of Global Positioning
Systems Vol.5 No.1-2, 2006
Boyce, C.O.L., Lo, S., Powell, J. D., and Enge, P.
Analysis of Noise and Cycle Selection in a Loran
Receiver
[
PAPER (in PDF) ]
Presented October
2006 at the International Loran Association 35th
Annual Meeting, Groton, CT
Lo, Sherman., Peterson, B., and Enge, P.
Assessing the Loran Cycle Confidence Algorithm
[
PAPER (in PDF) ]
Presented October
2006 at the International Loran Association 35th
Annual Meeting, Groton, CT
Lo, Sherman, and Enge, P.
Preliminary Assessment of Loran for Required
Navigation Performance 1.0
[
PAPER (in PDF) ]
Presented October
2006 at the International Loran Association 35th
Annual Meeting, Groton, CT
Boyce, C.O.L., Lo, S., Powell, J. D., and Enge, P.
Atmospheric Noise: Data Collection and Analysis
[
PAPER (in PDF) ]
Presented September
2006 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Datta-Barua, Seebany, Walter, Todd, Blanch, Juan, and Enge,
Per
Bounding Higher Order Ionosphere Errors for the
Dual Frequency GPS User
[
PAPER (in PDF) ]
Presented September
2006 at the ION Institute of Navigation Global Navigation
Satellite Systems Conference, Fort Worth, TX
Ene, Alexandru
Further Development of Galileo-GPS RAIM for
Vertical Guidance
[
PAPER
(in PDF) ]
Presented September 2006 at the ION Institute of Navigation
Global Navigation Satellite Systems Conference, Fort Worth, TX
De Lorenzo, D, Rife, J., Enge, P., and Akos, D.
Navigation Accuracy and Interference Rejection
for an Adaptive GPS Antenna Array
[
PAPER
(in PDF) ] [
PRESENTATION (in
PDF) ]
Presented September 2006 at the ION Institute of Navigation
Global Navigation Satellite Systems Conference, Fort Worth, TX
Gao,
Grace, Spilker, James,
Walter, Todd, Enge, Per,
and Pratt, Anthony
Code Generation Scheme and Property Analysis of Broadcast
Galileo L1 and E6 Signals
[
PAPER
(in PDF) ]
Presented September 2006 at
the ION Institute of Navigation Global Navigation Satellite
Systems Conference, Fort Worth, TX
Lee, Jiyun, Luo, M. Pullen, S., Park, Y. S., Enge, P., and
Brenner, M.
Position-Domain Geometry Screening to Maximize LAAS
Availability in the Presence of Ionosphere Anomalies
[
PAPER
(in PDF) ]
Presented September 2006 at the ION Institute of Navigation
Global Navigation Satellite Systems Conference, Fort Worth, TX
Kim, Euiho, Walter, T., and Powell, J. D.
Optimizing WAAS Accuracy/Stability for a Single
Frequency Receiver
[
PAPER
(in PDF) ]
Presented September 2006 at the ION Institute of Navigation
Global Navigation Satellite Systems Conference, Fort Worth, TX
Konno, H, Pullen, S., Rife, J. and Enge, P.
Ionosphere Monitoring Methodology for Hybrid
Dual-Frequency LAAS
[
PAPER
(in PDF) ]
Presented September 2006 at the ION Institute of Navigation
Global Navigation Satellite Systems Conference, Fort Worth, TX
Kim, Euiho, Walter, T., and Powell, J. D.
WAAS-Aided Flight Inspection Truth System
[
PAPER
(in PDF) ]
Presented June 2006 at the 14th International Flight Inspection
Symposium (IFIS), Toulouse, France
Walter, T., and Powell, J. D.
Flight Inspection of GNSS SBAS Procedures
[
PAPER
(in PDF) ]
Presented June 2006 at the 14th International Flight Inspection
Symposium (IFIS), Toulouse, France
Do, Ju-Yong, Rabinowitz, M., and Enge, P.
Performance Measurements of Combined GPS and TV Signal Based
Positioning System in San Francisco Bay Area
[
PAPER
(in PDF) ]
Presented April 2006 at the IEEE/ION
Position Location and Navigation Symposium, San Diego, CA
Kim, Euiho, Peled, Uri, Walter, Todd and J.D. Powell
A Development of WAAS-Aided Flight Inspection System
[
PAPER
(in PDF) ]
Presented April 2006 at the
IEEE/ION Position Location and
Navigation Symposium, San Diego,
CA
Lee, Jiyun, Pullen, S., Datta-Barua, S., and Enge, P.
Assessment of Nominal Ionosphere Spatial Decorrelation for
LAAS
[
PAPER
(in PDF) ]
Presented April 2006 at the IEEE/ION
Position Location and Navigation Symposium, San Diego, CA
Pullen, Sam, Rife, J., Enge, P.
Prior
Probability Model Development to Support System Safety
Verification in the Presence of Anomalies
[
PAPER
(in PDF) ]
Presented April 2006 at the IEEE/ION Position Location and Navigation Symposium, San Diego, CA
Rife, Jason, Pullen, S., Walter, T., Phelts, E., Pervan, B., Enge, P.
WAAS-Based Threat Monitoring for a Local Airport Monitor
(LAM) that Supports Category I Precision Approaches
[
PAPER
(in PDF) ]
Presented April 2006 at the IEEE/ION Position Location and Navigation Symposium, San Diego, CA
Do, Ju-Yong, Rabinowitz, M., Enge, P.
Performance of TOA and TDOA in a Non-homogeneous Transmitter Netwrok Combining GPS and Terrestrial Signals
[ PAPER
(in PDF) ]
Presented January 2006 at the Institute of Navigation's National Technical Meeting, Monterey
CA
Ene, Alexandru, Blanch, J., and Walter, T.
GPS-Galileo
RAIM for Vertical Guidance
[ PAPER
(in PDF) ]
Presented January 2006 at the
Institute of Navigation's National Technical Meeting, Monterey
CA
Kim, Euiho, Walter, Todd and J.D. Powell
A Reference Point-Based Precise Relative Positioning Method
Using a Single Frequency Receiver
[
PAPER
(in PDF) ]
Presented January 2006 at the
Institute of Navigation's National Technical Meeting, Monterey
CA
Konno, Hiroyuki, Pullen, Sam, Rife, Jason and Enge, Per
Evaluation of Two Types of Dual-Frequency Differential GPS
Techniques under Anomalous Ionosphere Conditions
[
PAPER
(in PDF) ]
Presented January 2006 at the
Institute of Navigation's National Technical Meeting, Monterey
CA
Rife, Jason, Phelts, R.E.
Formulation
of a Time-Varying Maximum Allowable Error for Ground--Based Augmentation
Systems
[ PAPER
(in PDF) ]
Presented January 2006 at the
Institute of Navigation's National Technical Meeting, Monterey
CA
Seo, Jiwon, Rife, J., Pullen, S., Walter, T., P. Enge
Field Data Analysis for a Range-Based Local
Airport Monitor for WAAS
[ PAPER
(in PDF) ]
Presented January 2006 at the
Institute of Navigation's National Technical Meeting, Monterey
CA
2005 (
Top )
Powell, J. David, C. Jennings, and W. Holforty
Use
of ADS-B and Perspective Displays to Enhance Airport Capacity
[ PAPER
(in PDF) ]
Presented November 2005 at the
24th Digital Avionics Systems Conference, Washington D.C.
Boyce, L., S. Lo, J. D. Powell, P. Enge
Noise
Assessment and Mitigation for Loran for Aviation
[
PAPER (in PDF) ]
Presented
October 2005 at the International Loran Association 34th Annual
Meeting, 2005, Santa Barbara, CA
Lo, Sherman, Morris, P., and Enge, P.
Early
Skywave Detection Network: Preliminary Design and Analysis
[ PAPER (in PDF) ]
Presented
October 2005 at the International Loran Association 34th Annual
Meeting, 2005, Santa Barbara, CA
Blanch, Juan, Todd Walter, and Per Enge
Protection
Level Calculation Using Measurement Residuals: Theory and Results
[ PAPER
(in PDF) ]
Presented September 2005 at the
Institute of Navigation GNSS Conference, Long Beach, CA
Chiou, Tsung-Yu
GPS Receiver Performance
Using Inertial-Aided Carrier Tracking Loop
[
PAPER
(in PDF) ]
Presented September 2005 at the
Institute of Navigation's GNSS Conference, Long Beach, CA
De Lorenzo, D, J. Gautier, J. Rife, P. Enge, and D. Akos
Adaptive Array Processing for GPS Interference
Rejection
[ PAPER
(in PDF) ]
Presented September 2005 at the
Institute of Navigation's GNSS Conference, Long Beach, CA
Kim, Ung Suok
Analysis of Carrier Phase
and Group Delay Biases Introduced by CRPA Hardware
[
PAPER
(in PDF) ] (Student Paper Award)
Presented
September 2005 at the Institute of Navigation's GNSS Conference,
Long Beach, CA
Koenig, Michael, J. Rife, S. Pullen, and P. Enge
Optimizing
Channel Selection for the JPALS' Land-based Integrity Monitor
[ PAPER
(in PDF) ]
Presented September 2005 at the
Institute of Navigation's GNSS Conference, Long Beach, CA
Luo, Ming, S. Pullen, S. Datta-Barua, G. Zhang, T. Walter,
and P. Enge
LAAS Study of Slow-Moving Ionosphere
Anomalies and Their Potential Impacts
[
PAPER (in
PDF) ] [
PRESENTATION (in PowerPoint) ]
Presented
September 2005 at the Institute of Navigation's GNSS Meeting,
Long Beach, CA
Blanch, Juan, Todd Walter, and Per Enge
Protection
Level Calculation in the Presence of Heavy Tail Errors Using
Measurement Residuals
[ PAPER
(in PDF) ]
Presented July 2005 at the European
Navigation Conference GNSS 2005, Munich, Germany
Walter, Todd, S. Pullen, J. Rife, J. Seo, and P. Enge
The Advantages of Local Monitoring and VHF Data
Broadcast for SBAS
[ PAPER
(in PDF) ]
Presented July 2005 at the European
Navigation Conference GNSS 2005, Munich, Germany
Boyce, L., S. Lo, J. D. Powell, P. Enge
Noise
Assessment and Mitigation for Loran for Aviation
[
PAPER (in PDF) ]
Presented
June 2005 at the Institute of Navigation's Annual Meeting, Cambridge,
MA
Datta-Barua, S., T. Walter, H. Konno, J. Blanch, P. Enge
Verification of Low Latitude Ionosphere Effects
on WAAS during October 2003 Geomagnetic Storm
[
PAPER (in PDF) ]
Presented
June 2005 at the Institute of Navigation's Annual Meeting, Cambridge,
MA
Do, J., M. Rabinowitz, P. Enge
Linear
Time-of-Arrival Estimation in a Multipath Environment by Inverse
Correlation Method
[ PAPER (in PDF) ]
Presented
June 2005 at the Institute of Navigation's Annual Meeting, Cambridge,
MA
Rife, J., S. Pullen
The Impact of Measurement
Biases on Availability for CAT III LAAS
[
PAPER (in PDF) ]
Presented
June 2005 at the Institute of Navigation's Annual Meeting, Cambridge,
MA
Rife, J., S. Pullen, T. Walter, P. Enge
Vertical
Protectiion Levels for a Local Airport Monitor for WAAS
[ PAPER (in PDF) ]
Presented
June 2005 at the Institute of Navigation's Annual Meeting, Cambridge,
MA
Datta-Barua, S., T. Walter, J. Blanch, P. Enge
Can
WAAS Availability Be Inferred From Geomagnetic Data? An Analysis
[ PAPER (in PDF) ]
Proceedings
of the Ionospheric Effects Symposium 2005, Alexandria, Virginia:
3-5 May 2005.
Konno, Hiroyuki,
Pullen, Sam, Luo, Ming, and Enge, Per
Analysis
of Ionosphere Gradient Using Japan GEONET Data
[
PAPER (in PDF) ]
Presented
January 2005 at the Institute of Navigation's National Technical
Meeting, San Diego CA
Ene,
Alexandru, Qiu, Diu, Luo, Ming, Pullen, Sam, and Enge, Per
A Comprehensive Ionosphere Storm Data Analysis
Method to Support LAAS Threat Model Development
[
PAPER (in PDF) ]
Presented
January 2005 at the Institute of Navigation's National Technical
Meeting, San Diego CA
Blanch,
Juan, Walter, Todd, and Enge, Per
Error Bound
Optimization using Second Order Cone Programming
[
PAPER (in PDF) ]
Presented
January 2005 at the Institute of Navigation's National Technical
Meeting, San Diego CA
2004 ( Top
)
Walter, Todd, Blanch, Juan, and Rife, Jason
Treatment
of Biased Error Distributions in SBAS
[
PAPER
(in PDF) ]
Presented December 2004 at the
International Symposium on GNSS/GPS in Sydney, Australia
Rife, Jason, Todd Walter, and
Juan Blanch
Overbounding SBAS and GBAS Error
Distributions with Excess-Mass Functions
[
PAPER
(in PDF) ]
Presented December 2004 at the
International Symposium on GNSS/GPS in Sydney, Australia Phelts,
R. E., and Akos, D. M.
Nominal Signal
Deformations: Limits on GPS Range Accuracy
[
PAPER
(in PDF) ]
Presented December 2004 at the
International Symposium on GNSS/GPS in Sydney, Australia Pullen,
Sam and Enge, Per
A Civil User Perspective
on Near-Term and Long-Term GPS Modernization
[
PAPER
(in PDF) ]
Proceedings of Japan GPS/GNSS
Symposium 2004, Tokyo, Japan, November 17-19, 2004.
Walter, Todd, Rajagopal, Sriram,
Datta-Barua, Seebany, and Blanch, Juan
Protecting
Against Unsampled Ionospheric Threats
[
PAPER
(in PDF) ]
Presented October 2004 at the
Beacon Satellite Symposium, Trieste, Italy
Blanch, Juan, Walter, Todd, and
Enge, Per
Ionospheric Estimation using Extended
Kriging for a low latitude SBAS
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation GNSS Conference, Long Beach, CA
De Lorenzo, David S.; Gautier,
Jennifer; Enge, Per; Akos, Dennis
GPS Receiver
Architecture Effects on Controlled Reception Pattern Antennas
for JPALS
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation's GNSS Conference, Long Beach, CA
Datta-Barua, S.,
Ionospheric
Threats to Space-Based Augmentation System Development
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation's GNSS Meeting, Long Beach CA
Chiou, Tsung-Yu, Alban, Santiago, Atwater,
Sarah, Gautier, Jennifer, Pullen, Sam, Enge, Per,
Akos, Dennis, Gebre-Egziabher, Demoz, Pervan, Boris S.
Performance Analysis and Experimental Validation
of a Doppler-Aided GPS/INS Receiver for JPALS Applications
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation's GNSS Meeting, Long Beach, CA
Kim, U. S., De Lorenzo, D. S.,
Gautier, J., Enge, P., and Orr, J. A.
Phase Effects Analysis of Patch Antenna CRPAs for
JPALS
[
PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation GNSS Conference in Long Beach, CA Lee, Jiyun
LAAS
Position Domain Monitor Analysis and Test Results for CAT II/III
Operations
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation GNSS Conference, Long Beach, CA
Luo, Ming, Pullen, Sam, Ene,
Alexander, Qiu, Diu, Walter, Todd, and Enge, Per
Ionosphere
Threat to LAAS: Updated Model, User Impact, and Mitigations
[ PAPER (in PDF) ]
Presented
September 2004 at the Institute of Navigation GNSS Conference,
Long Beach, CA Rife, Jason, Sam Pullen, and Boris Pervan
Core Overbounding and its Implications for LAAS
Integrity
[ PAPER
(in PDF) ]
Presented September 2004 at the
Institute of Navigation GNSS Conference in Long Beach, CA
Walter, Todd, Enge, Per, and Reddan, Pat
Modernizing WAAS
[
PAPER (in PDF) ]
Presented September 2004
at the Institute of Navigation's GNSS Meeting, Long Beach CA
Lo, Sherman,
et. al.
Loran Integrity Analysis for Required
Navigation Performance 0.3
[ PAPER
(in PDF) ]
Presented June 2004 at the 5th
International Symposium on Integration of LORAN-C/Eurofix and
EGNOS/Galileo, Munich, Germany
Lo, Sherman, et. al.
Overview
of the Safety Analysis of Loran for Aviation
[
PAPER
(in PDF) ]
Presented June 2004 at the Institute
of Navigation Annual Meeting, Dayton, OH
Carroll, Kevin M., Hawes, A., Peterson, B., Dykstra,
K., Swaszek, P. and Lo, S.
Differential Loran-C
[
PAPER
(in PDF) ]
Presented May 2004 at the European
Navigation Conference - GNSS 2004, Rotterdam, The Netherlands
Lo, Sherman, et. al.
Loran
Availability and Continuity Analysis for Required Navigation
Performance 0.3
[ PAPER
(in PDF) ]
Presented May 2004 at the European
Navigation Conference - GNSS 2004, Rotterdam, The Netherlands
Walter, Todd, Datta-Barua, Seebany,
Blanch, Juan, and Enge, Per
The Effects of
Large Ionospheric Gradients on Single Frequency Airborne
Smoothing Filters for WAAS and LAAS
[
PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Do, Juyong, Dennis Akos, and Per Enge
L
and S Band Spectrum Survey in the San Francisco Bay Area
[ PAPER
(in PDF) ]
Presented April 2004 at the IEEE
Position Location and Navigation Symposium, Monterey, CA
Kim, Ung Suok, David S. De Lorenzo, Jennifer Gautier, Per
Enge, Dennis Akos, John Orr
Precise
Phase Calibration of a Controlled Reception Pattern GPS Antenna
for JPALS
[ PAPER
(in PDF) ]
Presented April 2004 at the IEEE
Position Location and Navigation Symposium, Monterey, CA
Mitelman, Alexander M. , R. Eric Phelts, Dennis M. Akos, Samuel
P. Pullen, Per K. Enge
Signal Deformations
On Nominally Healthy GPS Satellites
[
PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Rife, Jason , Sam Pullen, Boris Pervan and Per Enge
Paired Overbounding and Application to GPS
Augmentation
[ PAPER
(in PDF) ]
Presented April 2004 at the IEEE
Position Location and Navigation Symposium, Monterey, CA
De Lorenzo, David S.; Alban, Santiago; Gautier, Jennifer;
Enge, Per; Akos, Dennis
GPS Attitude
Determination for a JPALS Testbed: Integer Initialization and
Testing
[ PAPER
(in PDF) ]
Presented April 2004 at the IEEE
Position Location and Navigation Symposium, Monterey, CA
Xie, Gang
Optimal On-Airport Monitoring
of the Integrity of GPS-Based Landing Systems
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, March 2004
Blanch, Juan, et. al.
A New Ionospheric
Estimation Algorithm for SBAS Combining Kriging and Tomography
[ PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Luo, Ming, Pullen, S., Walter, T., and Enge, P.
Ionosphere
Spatial Gradient Threat for LAAS: Mitigation and Tolerable Threat
Space
[ PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Rajagopal, Sriram, et. al.
Correlation
Structure of the Equatorial Ionosphere
[
PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Phelts, R. Eric, Walter, Todd, Enge, Per
Range
Biases on the WAAS Geostationary Satellites
[
PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
Walter, Todd, et. al.
The Effects
of Large Ionospheric Gradients on Single Frequency Airborne Smoothing
Filters for WAAS and LAAS
[ PAPER
(in PDF) ]
Presented January 2004 at the
Institute of Navigation's National Technical Meeting, San Diego
CA
2003 ( Top
)
Blanch, Juan
Using
Kriging to bound Satellite Ranging Errors due to the Ionosphere
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, December 2003
Boyce, Lee, et. al.
A Time Domain
Atmospheric Noise Level Analysis
[
PAPER
(in PDF) ]
Presented November 2003 at the
International Loran Association 32nd Annual Meeting, 2003, Boulder,
CO
Lo, Sherman, et. al.
Analysis of
the Effects of ASF Variations for Loran RNP 0.3
[
PAPER
(in PDF) ]
Presented November 2003 at the
International Loran Association 32nd Annual Meeting, 2003, Boulder,
CO
Phelts, R. Eric, et. al.
Practical
Signal Quality Monitoring for Augmentation Systems
[
PAPER (in PDF) ]
Presented November 2003
at the International Symposium on GNSS, Tokyo, Japan
Akos, Dennis, et. al.
A Prototyping
Platform for Multi-Frequency GNSS Receivers
[
PAPER
(in PDF) ]
Presented September 2003 at the
Institute of Navigation's GPS/GNSS Meeting, Portland, OR
Datta-Barua, S., P. Doherty, S. Delay, T. Dehel, J. Klobuchar
Ionospheric Scintillation Effects on
Single and Dual Frequency GPS Positioning
[
PAPER
(in PDF) ]
Presented September 2003 at the
Institute of Navigation's GPS/GNSS Meeting, Portland, OR
Lo, Sherman, et. al.
Loran for RNP
0.3 Approach: The Preliminary Conclusions of Loran Integrity
Performance Panel (LORIPP)
[ PAPER
(in PDF) ]
Presented September 2003 at the
Institute of Navigation's GPS/GNSS Meeting, Portland, OR
Luo, Ming, et. al.
LAAS Ionosphere
Spatial Gradient Threat Model and Impact of LGF and Airborne
Monitoring
[ PAPER
(in PDF) ]
Presented September 2003 at the
Institute of Navigation's GPS/GNSS Meeting, Portland, OR
Phelts, R. Eric, Walter, Todd, Enge, Per
Toward
Real-Time SQM for WAAS: Improved Detection Techniques
[
PAPER
(in PDF) ]
Presented September 2003 at the
Institute of Navigation's GPS/GNSS Meeting, Portland, OR
Enge, Per
GPS Modernization:
Capabilities of the New Civil Signals
[
PAPER
(in PDF) ]
Presented 29 July – 1 August
2003 at the Australian International Aerospace Congress, Brisbane,
Australia
Gautier, Jennifer
GPS/INS
Generalized Evaluation Tool (GIGET) for the Design and Testing
of Integrated Navigation Systems
[
THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, June 2003
Jan, Shau-Shiun
Aircraft
Landing Using a Modernized Global Positioning System and the
Wide Area Augmentation System
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, May 2003
Opshaug, Guttorm
A Leapfrog
Navigation System
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, May 2003
Lo, Sherman, et. al.
Loran
for Required Navigation Performance 0.3: The Current Work of
the Loran Integrity Performance Panel (LORIPP)
[
PAPER
(in PDF) ]
Presented April 2003 at the
European Navigation Conference - Global Navigation Satellite
Systems (ENC GNSS), Graz, Austria
Jan, Shau-Shiun, Walter, T., and Enge, P.
Techniques for Graceful Reversion from Dual
to Single Frequency WAAS
[ PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
Alban, Santiago, Akos, D., Rock, S. and Gebre-Egziabher,
D.
Performance Analysis and Architectures
for INS-Aided GPS Tracking Loops
[
PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
Blanch, Juan, Walter, T., and Enge, P.
Adapting Kriging to the WAAS MOPS Ionospheric
Grid
[ PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
Blanch, Juan, Walter, T., and Enge, P.
Measurement Noise versus Process Noise in Ionosphere
Estimation for WAAS
[ PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
Lo, Sherman, et. al.
Loran
Fault Trees for Required Navigation Performance 0.3
[ PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA.
Luo, Ming, Xie, G., Akos, D., Pullen, S., and
Enge, P.
Radio Frequency InterferenceValidation
Testing for LAAS using the Stanford Integrity Monitor Testbed
[ PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
Walter, Todd, Enge, P., and DeCleene, B.
Integrity Lessons from the WAAS Integrity
Performance Panel (WIPP)
[
PAPER
(in PDF) ]
Presented January 2003 at the
Institute of Navigation's National Technical Meeting, Anaheim,
CA
2002 ( Top
)
Mitelman, A., D. Akos, S. Pullen, and P. Enge,
Estimation of ICAO Threat Model Parameters
For Operational GPS Satellites.
[ PAPER
(in PDF) ]
Preseented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR.
Pullen, Sam, Walter, T., and Enge, P.
System Overview, Recent Developments, and Future
Outlook for WAAS and LAAS
[ PAPER
(in PDF) ]
Presented November 11 - 13,
2002, Tokyo University of Mercantile Marine GPS Symposium, Tokyo,
Japan
Lo, Sherman, et. al.
The
Loran Integrity Performance Panel (LORIPP)
[
PAPER
(in PDF) ]
Presented October 2002 at the
International Loran Association 31st Annual Meeting, 2002, Washington,
DC
Alban, Santiago
An Inexpensive
and Robust GPS/INS Attitude System for Automobiles
[ PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Blanch, Juan
An Ionospheric
Estimation Algorithm for WAAS based on Kriging
[
PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Jan, S.-S.
Analysis of a
Three-Frequency GPS/WAAS Receiver to Land an Airplane
[ PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Koenig, Michael, Gebre-Egziabher, D., Pullen,
S., Kim, U. S., Enge, P., Pervan, B. S., Chan, F. C., and Colby,
G.
Sensitivity Analysis of the JPALS Shipboard
Relative GPS Measurement Quality Monitor
[
PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Lo, Sherman, et. al.
The
Loran Integrity Performance Panel (LORIPP)
[
PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Normark, Per-Ludvig, Akos, D., Xie, G., Pullen,
S., Luo, M., Enge, P.
The Integrity Monitor
Testbed and Multipath Limiting Antenna Test Results
[ PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Schloss, P., Phelts, R. Eric, Walter, Todd, Enge, Per
A Simple Method of Signal Quality Monitoring
for WAAS LNAV/VNAV
[
PAPER
(in PDF) ]
Presented September 2002 at the
Institute of Navigation's GPS Meeting, Portland, OR
Opshaug, Guttorm
Leapfrog
Navigation System
[ PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Pullen, S. Luo, M., Xie, G., Lee, J., Phelts,
R. E., Akos, D.,and Enge, P.
LAAS Ground
Facility Design Improvements to Meet Proposed Requirements for
Category II/III Operations
[ PAPER
(in PDF) ]
Presented September 2002 at
the Institute of Navigation's GPS Meeting, Portland, OR
Jennings, C., Charafeddine, M., Powell, J .D.,
Taamallah, S.
Flight Demonstration of 3D
Perspective Synthetic Vision and ADS-B for Closely Spaced Parallel
Approaches
[ PAPER
(in PDF) ]
Presented Proceedings of the
21st Digital Avionics Systems Conference, Irvine, CA. 2002.
Jennings, C., Powell, J .D.
Flight
Test Measurement of Pilot Reaction Times to Runway Incursions:
Out-the-Window vs. Synthetic Vision
[ PAPER
(in PDF) ]
Presented Proceedings of the
21st Digital Avionics Systems Conference, Irvine, CA. 2002.
Lo, Sherman
Broadcasting
GPS Integrity Information Using Loran-C
[
THESIS
(in PDF) ]
Ph.D. Dissertation, July 2002
Bauregger, F., Walter, T., Akos, D. and Enge,
P.
A Novel Dual-Patch Anti-Jam GPS Antenna
[ PAPER
(in PDF) ]
Presented June 2002 at the Institute
of Navigation's Annual Meeting, Albuquerque, NM
Luo, M., Pullen, S., Akos, D., Xie, G., Datta-Barua,
S., Walter, T., and Enge, P.
Assessment
of Ionospheric Impact on LAAS Using WAAS Supertruth Data
[ PAPER
(in PDF) ]
Presented June 2002 at the Institute
of Navigation's Annual Meeting, Albuquerque, NM
Peterson, Benjamin, Enge, Per, Walter, Todd,
Lo, Sherman, Boyce, C. O. Lee, Wenzel, Robert and Narins,
Mitchell
Hazardously Misleading Information
Analysis for Loran LNAV
[
PAPER
(in PDF) ]
Presented June 2002 at the
3rd
International Symposium on Integration of LORAN-C/Eurofix
and EGNOS/Galileo, Munich, Germany
Opshaug, G. and Enge, P.
Integrated
GPS and UWB Navigation System
[ PAPER
(in PDF) ]
Presented May 2002 at the IEEE
UWB Science and Technology (UWBST) Conference, Baltimore, MD
Lo, Sherman, et. al.
WAAS
Performance in the 2001 Alaska Flight Trials of the High Speed
Loran Data Channel
[ PAPER
(in PDF) ]
Presented April 2002 at the
IEEE Position Location and Navigation Symposium, Palm Springs,
CA
Hansen, Andrew
Tomogrpahic
Estimation of the Ionosphere Using Terrestrial GPS Sensors
[ THESIS
(in PDF) ]
Ph.D. Dissertation, March 2002
Blanch, J., Walter, T., Enge, P.
Application
of Spatial Statistics to Ionosphere Estimation for WAAS
[ PAPER
(in PDF) ]
Presented January 2002 at the
Institute of Navigation's National Technical Meeting, San Diego,
CA
Datta-Barua, S., T. Walter, S. Pullen, M. Luo,
J. Blanch, and P. Enge
Using WAAS Ionospheric
Data to Estimate LAAS Short Baseline Gradients
[
PAPER
(in PDF) ]
Presented January 2002 at the
Institute of Navigation's National Technical Meeting, San Diego,
CA
Jan, S.-S., Gebre-Egziabher, D., Walter, T.,
Enge, P.
Worst-Case Analysis of a 3-Frequency
Receiver to Land a General Aviation Airplane
[
PAPER
(in PDF) ]
Presented January 2002 at the
Institute of Navigation's National Technical Meeting, San Diego,
CA
2001 ( Top
)
Elkaim, Gabriel
Sytem Identification
for Precision Control of a Wingsail GPS-Guided Catamaran
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, December 2001
Holforty, Wendy and Powell, J. David
Flight
Deck Displays of Airborne Traffic Wake Vortex
[
PAPER
(in PDF) ]
Presented 14-18 October 2001
20th DASC Conference Daytona Beach, FL
Enge, P., Fan, Tiwari, Chou, Mann, Sahai, Stone,
Van Roy
Improving GPS Coverage and Continuity:
Indoors and Downtown
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Jan, S., Chan, W., Walter, T., and Enge, P.
Matlab Simulation Toolset for SBAS Availability
Analysis
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Luo, M., Akos, Koenig, Opshaug, Pullen, Enge,
Erlandson, and Frodge
Testing and Research
on Interference to GPS from UWB Transmitters
[
PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Normark, P., Xie, Akos, Pullen, Luo, Lee, and
Enge
The Next Generation Integrity Monitor
Testbed (IMT) for Ground System Development and Validation Testing
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Opshaug, G. and Enge, P.
GPS
and UWB for Indoor Navigation
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Phelts, R.E., Mitelman, Pullen, Akos, Enge
Transient Performance Analysis of a Multicorrelator
Signal Quality Monitor
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Pullen, S., Lee, Luo, Pervan, Chan, and Gratton
Ephemeris Protection Level Equations and
Monitor Algorithms for GBAS
[ PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Vidarsson, L., Pullen, S., Green, G. and Enge,
P.
Satellite Autonomous Integrity Monitoring
and Its Role in Enhancing GPS User Performance
[
PAPER
(in PDF) ]
Presented Sep 2001 at the Institute
of Navigation's GPS Conference, Salt Lake City, UT
Houck, S. and Powell, J.D.
Assessment
of the Probability of a Midair Collision During an Ultra Closely
Spaced Parallel Approach
[ PAPER
(in PDF) ]
Presented Aug 2001 at the AIAA
Guidance, Navigation and Control Conference, Montreal, Canada
LeMaster, E. and Rock, S.
A
Local Area GPS Pseudolite-Based Mars Navigation System
[ PAPER
(in PDF) ]
Presented Aug 2001 at the IEEE
10th International Conference on Advanced Robotics, Budapest,
Hungary
Phelts, Robert Eric
Multicorrelator
Techniques for Robust Mitigation of Threats to GPS Signal Quality
[ THESIS
(in PDF) ]
Ph.D. Dissertation, June 2001
Blanch, J., Walter, T., and Enge, P.
Ionospheric
Threat Model Methodology for WAAS
[ PAPER
(in PDF) ]
Presented June 2001 at the Institute
of Navigation's Annual Meeting, Albuquerque, NM
Lee, J., Pullen, Xie, and Enge
LAAS
Sigma-Mean Monitor Analysis and Failure-Test Verification
[ PAPER
(in PDF) ]
Presented June 2001 at the Institute
of Navigation's Annual Meeting, Albuquerque, NM
Xie, G., Pullen, Luo, Normark, Akos, Lee, Enge,
Pervan
Integrity Design and Updated Test
Results for the Stanford LAAS Integrity Monitor Testbed
[ PAPER
(in PDF) ]
Presented June 2001 at the Institute
of Navigation's Annual Meeting, Albuquerque, NM
Elkaim, G. and Parkinson, B.
System
Identification for Precision Control of a GPS Autonomous Catamaran
[ PAPER
(in PDF) ]
Presented May 2001 at the International
Conference on Integrated Navigation Systems, St. Petersburg,
Russia
Gebre-Egziabher, D., Powell, J.D., and Enge,
P.
Design and Performance Analysis of a
Low Cost Aided Dead Reckoning Navigation System
[
PAPER
(in PDF) ]
Presented May 2001 at the International
Conference on Integrated Navigation Systems, St. Petersburg,
Russia
Gebre-Egziabher, D., Elkaim, G., Powell, J.D.,
and Parkinson, B.
A Non-Linear, Two-Step
Estimation Algorithm For Calibrating Solid-State Strapdown Magnetometers
[ PAPER
(in PDF) ]
Presented May 2001 at the International
Conference on Integrated Navigation Systems, St. Petersburg,
Russia
Houck, Sharon
Multi Aircraft
Dynamics, Navigation and Operation
[ THESIS
(in PDF) ]
Ph.D. Dissertation, April 2001
Lo, Sherman and Enge, Per
Analysis of the Enhanced LORAN Data Channel
[
PAPER
(in PDF) ]
Presented Feb 2001 at the German
Institute of Navigation conference, Bonn, Germany
Bauregger, F., Walter, T., and Enge, P.
The Dielectric Cavity Antenna - An Alternative
to the Choke Ring Antenna
[ PAPER
(in PDF) ]
Presented Jan 2001 at the ION
National Technical Meeting, Long Beach, CA.
Jan, S.-S. and Enge, P.
Finding
Source of Electromagnetic Interference (EMI) to GPS Using a Network
of Sensors
[ PAPER
(in PDF) ]
Presented Jan 2001 at the ION
National Technical Meeting, Long Beach, CA.
2000 ( Top
)
Lo, S. and Enge, P.
Data
Transmission Using LORAN-C
[ PAPER
(in PDF) ]
Presented Nov 2000 at the 29th
Annual Convention and Technical Symposium of the International
Loran Association, Washington D.C.
Fuller, Richard
Aviation
Utilization of Geostationary Satellites for the Augmentation
of GPS: Ranging and Data Link
[ THESIS
(in PDF) ]
Ph.D. Dissertation, Stanford
University, May 2000
Houck, S. and Powell, J.D.
A
Parametric Sensitivity Study of Ultra Closely Spaced Parallel
Approaches
[ PAPER
(in PDF) ]
Presented Oct 2000 at the Digital
Avionics Systems Conference, Philadelphia, PA
Jennings, C. and Powell, J.D.
Synthetic
Vision Displays for Instrument Landings and Traffic Awareness
- Development and Flight Testing
[ PAPER
(in PDF) ]
Presented Oct 2000 at the Digital
Avionics Systems Conference, Philadelphia, PA
Fuller, R., Walter, T., and Enge, P.
Burst
Mode Message Loss Effects on WAAS Availability
[
PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Akos, D., Normark, P-L., Lee, J-T., Gromov, K.,
Tsui, J., and Schamus, J.
Low Power Global
Navigation Satellite System (GNSS) Signal Detection and Processing
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Gromov, K., Akos., D., Pullen, S., Enge, P. and
Parkinson, B.
GIDL: Generalized Interference
Detection and Localization System
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Hansen, A., Blanch, J., Walter, T., and Enge,
P.
Ionospheric Correlation Analysis for
WAAS: Quiet and Stormy
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Jung, J., Enge, P., Pervan, B.
Optimization
of Cascade Integer Resolution with Three Civil GPS Frequencies
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
LeMaster, E. and Rock, S.
Field
Test Results for a Self-Calibrating Pseudolite Array
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Luo, M., Akos, D., Pullen, S., and Enge, P.
Interference to GPS from UWB transmitters
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Mitelman, A., Phelts, R.E., Akos, D., Pullen,
S. and Enge, P.
A Real-Time Signal Quality
Monitor for GPS Augmentation Systems
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Opshaug, G. and Enge, P.
Robotic
Snow Cat
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Phelts, R.E. and Enge, P.
The
Multipath Invariance Approach for Code Multipath Mitigation
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Phelts, R.E., Akos, D. and Enge, P.
Robust
Signal Quality Monitoring and Detection of Evil Waveforms
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Rabinowitz, M., Parkinson, B., Gromov, K., and
Cohen, C.
Architectures for Joint GPS/LEO
Satellite Carrier Phase Receivers Designed for Rapid, Robust
Resolution of Carrier Cycle Ambiguities on Mobile Platorms
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Rabinowitz, M., Parkinson, and Spilker, J.
Some Capabilities of a Joint GPS-LEO Navigation
System
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Walter, T., Hansen, A., Blanch, J. and Enge,
P.
Robust Detection of Ionospheric Irregularities
[ PAPER
(in PDF) ]
Presented Sep 2000 at the Institute
of Navigation's GPS conference, Salt Lake City, UT
Houck, S. and Powell, J.D.
Visual,
Cruise Formation Flying Dynamics
[ PAPER
(in PDF) ]
Presented August 2000 at the
AIAA Atmoshpheric Flight Mechanics conference, Denver, CO
Lo, Sherman and Enge, Per
Broadcasting
Data from an SBAS Reference Network over using LORAN
[ PAPER
(in PDF) ]
Presented June 2000 at the Institute
of Navigation's Annual Meeting, San Diego, CA
Gebre-Egziabher, D. and J. David Powell
A DME-based Area Navigation System for GPS/WAAS
Interference Mitigation in General Aviation Applications
[ PAPER
(in PDF) ]
Presented Mar 2000 at the IEEE
PLANS conference, San Diego, CA
Gebre-Egziabher, D., Elkaim, G., and J. David
Powell
A Gyro-Free Quaternion-based Attitude
Determination System Suitable for Implementation Using Low Cost
Sensors
[ PAPER
(in PDF) ]
Presented Mar 2000 at the IEEE
PLANS conference, San Diego, CA
Lo, Sherman and Enge, Per
Broadcasting
Data from an SBAS Reference Network over Low Rate Broadcast Channels
[ PAPER
(in PDF) ]
Presented Mar 2000 at the German
Institute of Navigation conference, Bonn, Germany
Phelts, R.E. and Enge, P.
Multipath
Mitigation for Narrowband Receivers
[ PAPER
(in PDF) ]
Presented Mar 2000 at the IEEE
PLANS conference, San Diego, CA
Hansen, A., Peterson, E., Walter, T., and Enge,
P.
Correlation Structure of Ionospheric
Estimation and Correlation for WAAS
[ PAPER
(in PDF) ]
Presented Jan 2000 at the Institute
of Navigation's NTM, Anaheim, CA
James Shau-Shiun Jan and Per Enge
Using
GPS to Synthesize a Large Antenna Aperture When the Elements
are Mobile
[ PAPER
(in PDF) ]
Presented Jan 2000 at ION NTM,
Anaheim, CA
Phelts, R.E. and Enge, P.
The
Case for Narrowband Receivers
[ PAPER
(in PDF) ]
Presented Jan 2000 at ION NTM,
Anaheim, CA
Andrew K. Barrows and J. David Powell
Flying a Tunnel-in-the-Sky Display Within the
Current Airspace System
[ PAPER
(in PDF) ]
Presented Jan 2000 at the AIAA
38th Aerospace Sciences Meeting, Reno, NV
1999 ( Top
)
Jung, Jaewoo
High Integrity
Carrier Phase Navigation for Future LAAS Using Multiple Civilian
GPS Signals
[ PAPER
(in PDF) ]
Presented Sep 1999 at the Institute
of Navigation's GPS conference, Nashville, TN
Gromov, K., Akos., D., Pullen, S., Enge, P.,
Parkinson, B., and Pervan, B.
Interference
Direction finding for Aviation Applications of GPS
[ PAPER
(in PDF) ]
Presented Sep 1999 at the Institute
of Navigation's GPS conference, Nashville, TN
LeMaster, Ed, and Rock, Stephen
Self-Calibration
of Pseudolite Arrays Using Self-Differencing Transceivers
[ PAPER
(in PDF) ]
Presented Sep 1999 at the ION
GPS conference, Nashville, TN
Houck, S., Barrows, A., Parkinson, B., Enge,
P., and Powell, J.D.
Flight Test of WAAS
for Use in Closely Spaced Parallel Approaches
[
PAPER
(in PDF) ]
Presented Sep 1999 at the ION
GPS conference, Nashville, TN
Jennings, C, Alter, K., Barrows, A., Enge, P.,
and Powell, J.D.
3-D Perspective Flight
Displays for Guidance and Traffic Awareness
[
PAPER
(in PDF) ]
Presented Sep 1999 at the ION
GPS conference, Nashville, TN
Phelts, R.E., Stone, J., Enge, P., and Powell,
J.D.
Software-based Multipath Mitigation:
Sampling for Multipath Invariance
[ PAPER
(in PDF) ]
Presented July 1999 at the 4th
International Symposium on Satellite Navigation Technology and
Applications, Brisbane, Australia
Barrows, A. and Powell, J.D.
Tunnel-in-the-Sky
Cockpit Display for Complex Remote Sensing Flight Trajectories
[ PAPER
(in PDF) ]
Presented June 1999 at the Airborne
Remote Sensing conference, Ottawa, Canada
Hayward, Roger, Marchick, Adam, and Powell, J.
David
Single Baseline GPS Based Attitude
Heading Reference System (AHRS) for Aircraft Applications
[ PAPER
(in PDF) ]
Presented June 1999 at the IEEE
American Control Conference, San Diego, CA
Walter, Todd, Hansen, Andrew, and Enge, Per
Validation of the WAAS MOPS Integrity Equation
[
PAPER
(in PDF) ]
Presented June 1999 at ION Annual
Meeting, Cambridge, MA
Barrows, A. Alter, K, Jennings, C., and Powell,
J.D.
Alaskan Flight Trials of a Synthetic
Vision System for Instrument Landings of a Piston Twin Aircraft
[ PAPER
(in PDF) ]
Presented Apr 1999 at the SPIE
Enhanced and Synthetic Vision conference, Orlando, FL
Jock R. I. Christie, Ping-Ya Ko, Andrew Hansen,
Donghai Dai, Samuel Pullen, Boris S. Pervan, Bradford W. Parkinson
The Effects of Local Ionospheric Decorrelation
on LAAS: Theory and Experimental Results
[
ABSTRACT ] [ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Richard A Fuller, Todd Walter, Sharon Houck,
Per Enge
Flight Trials of a Geostationary
Satellite Based Augmentation
System at High
Latitudes and Dual Satellite Coverage
[
ABSTRACT ]
[ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Demoz Gebre-Egziabher, Sherman Lo, J. David Powell,
Per Enge
GPS Supplemental Navigation Systems
for Use During the Transition to a Sole-Means-GPS National Airspace
System
[ ABSTRACT
] [ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Jie Li, Awele Ndili, Lisa Ward, Saps Buchman
GPS Receiver Satellite/Antenna Selection
Algorithm for the Stanford Gravity Probe B Relativity Mission
[ ABSTRACT
] [ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Mitelman, A., Jung, J., and Enge, P.
LAAS
Monitoring For a Most Evil Satellite Failure
[
PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Jonathan M. Stone, Edward A. LeMaster, J. David
Powell, Stephen Rock
GPS Pseudolite Transceivers
and their Applications
[ ABSTRACT
] [ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Todd Walter
WAAS MOPS: Practical
Examples
[ ABSTRACT
] [ PAPER
(in PDF) ]
Presented January 1999 at ION
National Technical Meeting, San Diego, CA
Abbott, Eric and David Powell
Land-vehicle Navigation Using GPS
[ ABSTRACT
]
The Proceedings
of the IEEE January 1999, vol 87, no 1, pp 145-162
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