publication venue for GNSS signal phase, TEC, and phase unwrapping errors 2020 GNSS interferometric reflectometry signature-based defense 2020 A two-parameter multifrequency GPS signal simulator for strong equatorial ionospheric scintillation: modeling and parameter characterization 2020 Advanced multipath modeling and validation for GPS onboard the International Space Station 2019 Introduction to the special issue on the BeiDou navigation system 2019 A compact multi-frequency GNSS scintillation model 2018 Secure GPS Data for Critical Infrastructure and Key Resources: Cross-Layered Integrity Processing and Alerting Service 2018 Ionospheric Scintillation Simulation on Equatorial GPS Signals for Dynamic Platforms 2018 Performance Evaluation of an Automatic GPS Ionospheric Phase Scintillation Detector Using a Machine-Learning Algorithm 2017 Equatorial Scintillation Amplitude Fading Characteristics Across the GPS Frequency Bands 2016 Performance Analysis of L2 and L5 CNAV Broadcast Ephemeris for Orbit Calculation 2015 GPS Discrimination of Traveling Ionospheric Disturbances from Underground Nuclear Explosions and Earthquakes 2014 GPS Carrier Phase Spectrum Estimation for Ionospheric Scintillation Studies 2013 Who's Afraid of the Spoofer? GPS/GNSS Spoofing Detection via Automatic Gain Control (AGC) 2012 Collective Detection and Direct Positioning Using Multiple GNSS Satellites 2011 Assessment of the Higher Order Ionosphere Error on Position Solutions 2009 A GNSS Code Multipath Model for Semi-Urban, Aircraft, and Ship Environments 2007 Development of Multipath Error Budgets for JPALS Ground Station Receivers 2005 Real-Time, Autonomous, Precise Orbit Determination Using GPS 2001 Carrier-Phase Multipath Corrections for GPS-based Satellite Attitude Determination 2001 GPS Receiver Architecture and Expected Performance for Autonomous Navigation in High Earth Orbits 2000 A Combined Filter for GPS-Based Attitude and Baseline Estimation 1997 Wide Area Differential GPS 1991 Space Applications of GPS 1989 Closed Loop Navigation and Guidance for Gravity Probe B Orbit Insertion 1989 Autonomous GPS Integrity Monitoring Using the Pseudorange Residual 1988 Characterization and mitigation of interference between GNSS radio occultation and reflectometry signals for low-altitude occultations 2020