A wireless LAN-based indoor positioning technology. - Zhe Xiang; Song Song; Jin Chen; Hao Wang 208; Jian Huang; Grace Xingxin Gao (IBM J. Res. Dev., 2004)

Understanding the GIOVE-B broadcast codes of the Galileo system. - Grace Xingxin Gao; Dennis M. Akos; Todd Walter; Per K. Enge (ACSCC, 2008)

Compass-M1 Broadcast Codes in E2, E5b, and E6 Frequency Bands. - Grace Xingxin Gao; Alan Chen 001; Sherman C. Lo; David S. De Lorenzo; Todd Walter; Per K. Enge (IEEE J. Sel. Top. Signal Process., 2009)

How Many GNSS Satellites are Too Many? - Grace Xingxin Gao; Per K. Enge (IEEE Trans. Aerosp. Electron. Syst., 2012)

GPS Signal-in-Space Integrity Performance Evolution in the Last Decade. - Liang Heng; Grace Xingxin Gao; Todd Walter; Per K. Enge (IEEE Trans. Aerosp. Electron. Syst., 2012)

Poster abstract: Range-based localization in sensor networks: localizability and accuracy. - Liang Heng; Grace Xingxin Gao (IPSN, 2013)

Accuracy of range-based localization schemes in random sensor networks: A lower bound analysis. - Liang Heng; Grace Xingxin Gao (IROS, 2013)

Accuracy of Range-Based Cooperative Localization in Wireless Sensor Networks: A Lower Bound Analysis. - Liang Heng; Grace Xingxin Gao (CoRR, 2013)

GNSS Multipath and Jamming Mitigation Using High-Mask-Angle Antennas and Multiple Constellations. - Liang Heng; Todd Walter; Per K. Enge; Grace Xingxin Gao (IEEE Trans. Intell. Transp. Syst., 2015)

GPS Signal Authentication From Cooperative Peers. - Liang Heng; Daniel B. Work; Grace Xingxin Gao (IEEE Trans. Intell. Transp. Syst., 2015)

Joint GPS and vision direct position estimation. - Yuting Ng; Grace Xingxin Gao (PLANS, 2016)

Robust GPS-based direct time estimation for PMUs. - Yuting Ng; Grace Xingxin Gao (PLANS, 2016)

Mitigating jamming and meaconing attacks using direct GPS positioning. - Yuting Ng; Grace Xingxin Gao (PLANS, 2016)

Protecting GNSS Receivers From Jamming and Interference. - Grace Xingxin Gao; Matteo Sgammini; Mingquan Lu; Nobuaki Kubo (Proc. IEEE, 2016)

Private proximity detection using partial GPS information. - Liang Heng; Athindran Ramesh Kumar; Grace Xingxin Gao (IEEE Trans. Aerosp. Electron. Syst., 2016)

Accuracy of Range-Based Cooperative Positioning: A Lower Bound Analysis. - Liang Heng; Grace Xingxin Gao (IEEE Trans. Aerosp. Electron. Syst., 2017)

GNSS Multireceiver Vector Tracking. - Yuting Ng; Grace Xingxin Gao (IEEE Trans. Aerosp. Electron. Syst., 2017)

Simultaneous localization of multiple jammers and receivers using probability hypothesis density. - Sriramya Bhamidipati; Grace Xingxin Gao (PLANS, 2018)

GPS time authentication against spoofing via a network of receivers for power systems. - Sriramya Bhamidipati; Tara Yasmin Mina; Grace Xingxin Gao (PLANS, 2018)

Vertical integrity monitoring with direct positioning. - Arthur Hsi-Ping Chu; Grace Xingxin Gao (PLANS, 2018)

Decentralized collaborative localization with deep GPS coupling for UAVs. - Siddharth Tanwar; Grace Xingxin Gao (PLANS, 2018)

UAV Pose Estimation using Cross-view Geolocalization with Satellite Imagery. - Akshay Shetty; Grace Xingxin Gao (ICRA, 2019)

SLAM-based Integrity Monitoring Using GPS and Fish-eye Camera. - Sriramya Bhamidipati; Grace Xingxin Gao (CoRR, 2019)

Locating Multiple GPS Jammers Using Networked UAVs. - Sriramya Bhamidipati; Grace Xingxin Gao (IEEE Internet Things J., 2019)

GPS Multireceiver Joint Direct Time Estimation and Spoofer Localization. - Sriramya Bhamidipati; Grace Xingxin Gao (IEEE Trans. Aerosp. Electron. Syst., 2019)

Trajectory Planning Under Stochastic and Bounded Sensing Uncertainties Using Reachability Analysis. - Akshay Shetty; Grace Xingxin Gao (CoRR, 2020)

Connectivity Maintenance for Multi-Robot Systems Under Motion and Sensing Uncertainties Using Distributed ADMM-based Trajectory Planning. - Akshay Shetty; Derek Knowles; Grace Xingxin Gao (CoRR, 2020)

GPS Multireceiver Direct Position Estimation for Aerial Applications. - Arthur Hsi-Ping Chu; Shubhendra Vikram Singh Chauhan; Grace Xingxin Gao (IEEE Trans. Aerosp. Electron. Syst., 2020)

Learning Low-Correlation GPS Spreading Codes with a Policy Gradient Algorithm. - Tara Yasmin Mina; Grace Xingxin Gao (CoRR, 2021)

GPS Spoofing Mitigation and Timing Risk Analysis in Networked PMUs via Stochastic Reachability. - Sriramya Bhamidipati; Grace Xingxin Gao (CoRR, 2021)

Robust GPS-Vision Localization via Integrity-Driven Landmark Attention. - Sriramya Bhamidipati; Grace Xingxin Gao (CoRR, 2021)

A Particle Filtering Framework for Integrity Risk of GNSS-Camera Sensor Fusion. - Adyasha Mohanty; Shubh Gupta; Grace Xingxin Gao (CoRR, 2021)

Data-Driven Protection Levels for Camera and 3D Map-based Safe Urban Localization. - Shubh Gupta; Grace Xingxin Gao (CoRR, 2021)

A New Particle Filter Framework for Bayesian Receiver Autonomous Integrity Monitoring in Urban Environments. - Shubh Gupta; Grace Xingxin Gao (CoRR, 2021)

Constrained Feedforward Neural Network Training via Reachability Analysis. - Long Kiu Chung; Adam Dai; Derek Knowles; Shreyas Kousik; Grace Xingxin Gao (CoRR, 2021)

Ellipsotopes: Combining Ellipsoids and Zonotopes for Reachability Analysis and Fault Detection. - Shreyas Kousik; Adam Dai; Grace Xingxin Gao (CoRR, 2021)

Decentralized Connectivity Maintenance for Multi-robot Systems Under Motion and Sensing Uncertainties. - Akshay Shetty; Timmy Hussain; Grace Xingxin Gao (CoRR, 2021)

Improving GNSS Positioning using Neural Network-based Corrections. - Ashwin V. Kanhere; Shubh Gupta; Akshay Shetty; Grace Xingxin Gao (CoRR, 2021)

Predicting State Uncertainty Bounds Using Non-Linear Stochastic Reachability Analysis for Urban GNSS-Based UAS Navigation. - Akshay Shetty; Grace Xingxin Gao (IEEE Trans. Intell. Transp. Syst., 2021)

Spoofing Resilient State Estimation for the Power Grid Using an Extended Kalman Filter. - Shubhendra Vikram Singh Chauhan; Grace Xingxin Gao (IEEE Trans. Smart Grid, 2021)

Synchrophasor Data Under GPS Spoofing: Attack Detection and Mitigation Using Residuals. - Shubhendra Vikram Singh Chauhan; Grace Xingxin Gao (IEEE Trans. Smart Grid, 2021)

A Case Study Analysis for Designing a Lunar Navigation Satellite System with Time-Transfer from Earth-GPS. - Sriramya Bhamidipati; Tara Yasmin Mina; Grace Xingxin Gao (CoRR, 2022)

Mosaic Zonotope Shadow Matching for Risk-Aware Autonomous Localization in Harsh Urban Environments. - Daniel Neamati; Sriramya Bhamidipati; Grace Xingxin Gao (CoRR, 2022)

PlaneSLAM: Plane-based LiDAR SLAM for Motion Planning in Structured 3D Environments. - Adam Dai; Greg Lund; Grace Xingxin Gao (CoRR, 2022)

Set-Valued Shadow Matching Using Zonotopes for 3-D Map-Aided GNSS Localization. - Sriramya Bhamidipati; Shreyas Kousik; Grace Xingxin Gao (CoRR, 2022)

Precise Relative Positioning via Tight-Coupling of GPS Carrier Phase and Multiple UWBs. - Adyasha Mohanty; Asta Wu; Sriramya Bhamidipati; Grace Xingxin Gao (IEEE Robotics Autom. Lett., 2022)

Safe Reinforcement Learning Using Black-Box Reachability Analysis. - Mahmoud Selim; Amr Alanwar 001; Shreyas Kousik; Grace Xingxin Gao; Marco Pavone 001; Karl Henrik Johansson (IEEE Robotics Autom. Lett., 2022)

A Test Platform for UWB-Based Localization of Dynamic Multi-Agent Systems. - David Stier; Asta Wu; Adyasha Mohanty; Grace Xingxin Gao (IEEE Robotics Autom. Lett., 2022)

Binary Sequence Set Optimization for CDMA Applications via Mixed-Integer Quadratic Programming. - Alan Yang; Tara Yasmin Mina; Grace Xingxin Gao (ICASSP, 2023)

Safeguarding Learning-Based Planners Under Motion and Sensing Uncertainties Using Reachability Analysis. - Akshay Shetty; Adam Dai; Alexandros E. Tzikas; Grace Xingxin Gao (ICRA, 2023)

Spoofing-Resilient LiDAR-GPS Factor Graph Localization with Chimera Authentication. - Adam Dai; Tara Yasmin Mina; Ashwin V. Kanhere; Grace Xingxin Gao (PLANS, 2023)

Spoofing-Resilient LiDAR-GPS Factor Graph Localization with Chimera Authentication. - Adam Dai; Tara Minda; Ashwin V. Kanhere; Grace Xingxin Gao (CoRR, 2023)

Multirobot Navigation Using Partially Observable Markov Decision Processes with Belief-Based Rewards. - Alexandros E. Tzikas; Derek Knowles; Grace Xingxin Gao; Mykel J. Kochenderfer (J. Aerosp. Inf. Syst., 2023)

Ellipsotopes: Uniting Ellipsoids and Zonotopes for Reachability Analysis and Fault Detection. - Shreyas Kousik; Adam Dai; Grace Xingxin Gao (IEEE Trans. Autom. Control., 2023)

Risk-aware autonomous localization in harsh urban environments with mosaic zonotope shadow matching. - Daniel Neamati; Sriramya Bhamidipati; Grace Xingxin Gao (Artif. Intell., 2023)

Urban localization using robust filtering at multiple linearization points. - Shubh Gupta; Adyasha Mohanty; Grace Xingxin Gao (EURASIP J. Adv. Signal Process., 2023)

Greedy Detection and Exclusion of Multiple Faults using Euclidean Distance Matrices. - Derek Knowles; Grace Xingxin Gao (CoRR, 2024)

Neural Elevation Models for Terrain Mapping and Path Planning. - Adam Dai; Shubh Gupta; Grace Xingxin Gao (CoRR, 2024)

Autonomous Constellation Fault Monitoring with Inter-satellite Links: A Rigidity-Based Approach. - Keidai Iiyama; Daniel Neamati; Grace Xingxin Gao (CoRR, 2024)

gnss_lib_py: Analyzing GNSS data with Python. - Derek Knowles; Ashwin Vivek Kanhere; Daniel Neamati; Grace Xingxin Gao (SoftwareX, 2024)

Reliable urban vehicle localization under faulty satellite navigation signals. - Shubh Gupta; Grace Xingxin Gao (EURASIP J. Adv. Signal Process., 2024)

A survey of machine learning techniques for improving Global Navigation Satellite Systems. - Adyasha Mohanty; Grace Xingxin Gao (EURASIP J. Adv. Signal Process., 2024)

Spreading code optimization for low-earth orbit satellites via mixed-integer convex programming. - Alan Yang; Tara Yasmin Mina; Grace Xingxin Gao (EURASIP J. Adv. Signal Process., 2024)

Satellite Autonomous Clock Fault Monitoring with Inter-Satellite Ranges Using Euclidean Distance Matrices. - Keidai Iiyama; Daniel Neamati; Grace Xingxin Gao (CoRR, 2025)