Proceedings of the 2025 International Technical Meeting of the Institute of Navigation

January 27 - 30, 2025
Hyatt Regency Long Beach
Long Beach, California
ISSN: 2330-3646
ISBN: 978-0-936406-40-4
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To view abstracts or download a paper, click on the underlined title:

TitleAuthorPages
Set-Based Position Ambiguity Reduction Method for Zonotope Shadow Matching in Urban Areas Using Estimated Multipath ErrorsSanghyun Kim and Jiwon Seo1 - 10
Utilization of 3DMAP to Enhance RTK-GNSS in Challenging EnvironmentsKaito Kobayashi, Ellarizza Fredeluces, and Nobuaki Kubo11 - 22
Visual Segmentation for Autonomous Aircraft Landing on Austere RunwaysAlissa Owens, Clark Taylor, and Scott Nykl23 - 36
A High-Efficiency Doppler Frequency Parallel Acquisition Method Based on A-GPSQiongqiong Jia and Yuchen Zhao37 - 46
Ambiguity-Resolved Positioning Performance in Interferometric Systems: Can Constraining Phase Biases Play a Decisive Role?Amir Khodabandeh, Songfeng Yang, and Peter J.G. Teunissen47 - 59
Research on Bluetooth/MIMU Integrated Navigation Algorithm Based on Factor Graph OptimizationMeng gang Sheng, Jiajia Lu, Xiaowen Cai, Yangzhuo Chen, Zhiqiang Yao, Daifeng Zhang, Deyi Peng, Xiaona Guo, Kang Chen, and Wenwen Zhang60 - 68
Event-Based Vision and Factor Graph-Based Approach for Sensor Geolocation from Observations of an Orbiting SatelliteKaleb Nelson, Clark Taylor, and Rachel Oliver69 - 79
Reducing Computational Complexity of Rigidity-Based UAV Trajectory Optimization for Real-Time Cooperative Target LocalizationHalim Lee and Jiwon Seo80 - 87
Time Transfer Performance of the Broadcast Positioning System™ (BPS™)Tariq I. Mondal, Jeffrey A. Sherman, and David A. Howe88 - 97
On the Feasibility of a Carrier Phase-Based Velocity Solution from LEO SatellitesZhen Zhu, Sanjeev Gunawardena, Eric Vinande, and Jason Pontious98 - 106
Accuracy Analysis and Simulation of Angle of Arrival Estimation in 5G PositioningZihao Li, Yanhong Kou, Chao Sun, Honglei Qin, and Tian Jin107 - 121
Integrating LEO Satellite Signal Doppler Measurements and DME/VOR for enhanced GNSS-Free Positioning and Fault DetectionJiyu Liu, Kun Fang, Xiaowei Lan, and Kelin Zhong122 - 138
Leveraging 5G-NR and DVB-S2X for Positioning in LEO-NTNHarshal More, Francesco Menzione, Ottavio M. Picchi, Mauro De Sanctis, and Ernestina Cianca139 - 150
A Method of Estimating Residual Bending Error in GNSS-RO Absolute TECJaehee Chang, Andrew K. Sun, Jihyeok Park, Jiyun Lee, and Jade Morton151 - 160
Machine Learning Classification of Ionosphere and RFI Disturbances in Spaceborne GNSS Radio Occultation MeasurementsTim Dittmann, Yu Jade Morton, and Hyeyeon Chang161 - 176
Isolation of Ionospheric Events in GNSS Phase Scintillation Observations in the ArcticSarah S. Beeck, Daniel H. Olesen, and Cathryn N. Mitchell177 - 188
The G4 Solar Storm of May 2024: Impact on the GNSS Carrier-Phase MeasurementsGiovanni Cappello, Ciro Gioia, Antonio Angrisano, Gabriele Portelli, and Salvatore Gaglione189 - 199
Effects of Unknown Radio Frequency Interferences on Ionospheric Scintillation Monitoring in Urban EnvironmentsWeilin Gong, Kai Guo, Zhipeng Wang, and Yiming Wang200 - 210
Impact of Ionospheric Disturbances on NIC and NACp Degradation in ADS-B MessagesToru Takahashi, Anurak Pongpeaw, Susumu Saito, Tadashi Koga, Pornchai Supnithi, and Jirapoom Budtho211 - 215
Preliminary Results of Nearshore Ice and Water Level Monitoring in Arctic Using Single Antenna Ground-Based ReflectometryAlthaf Azeez, Jihye Park, and Andrew Mahoney216 - 228
Time-Domain Modeling And Prediction of Global Ionospheric Total Electron Content: Applications of Attention MechanismsXingyu Liu, Yufei Wang, Kunlin Yang, and Yang Liu229 - 242
Gaussian Bounding for Multivariate Distributions with an Application to GNSS IntegrityJuan Blanch, Rebecca Wang, and Todd Walter243 - 252
Terrestrial Navigation Alternatives to Support PBN for Current and Future AviationOkuary Osechas and Gary McGraw253 - 267
Offline Covariance Prediction for Lidar-Based Map-Matching in Autonomous SystemsHadi S. Wassaf, Jonathon Poage, and Jason H. Rife268 - 289
Investigation on New Fuzzing Techniques to Address Navigation System TestingNina Haag, Christophe Ouzeau, Lotfi Fejri, Patrick Bartolone, Antoin Blais, and Daniel Prun290 - 304
From Ground to Air: The Paradigm Shift in GBAS Monitoring and Its BenefitsMichael Felux and Michael Nietlispach305 - 317
Initial Considerations About Alternative Approaches for Sigma Ground Processing in GAST EMichael Nietlispach and Michael Felux318 - 330
Enhancing Availability of SS-RAIM Based CDGNSS Using Integer Aperture BootstrappingDongchan Min and Jiyun Lee331 - 342
Protecting Against Receiver Faults to a PPP Ground-Based Integrity Monitor SystemYu-Fang Lai, Juan Blanch, and Todd Walter343 - 358
Time-Differenced Carrier Phase Based Integrity Monitoring in Urban EnvironmentHojoon Jeong, Chandon Kee, and Junsesol Song359 - 369
Approach to Utilizing SFMC SBAS Message for Dual-frequency Users to Enable Universally Applicable SBASJina Lee, Yongrae Jo, Byungwoon Park, and Donguk Kim370 - 377
Development and Evaluation of a Multi-constellation Multi-frequency GBAS Prototype for Air NavigationFelipe Tintino Linhares de Souza, Weverton da Costa Silva, Crislaine Menezes da Silva, Italo Tsuchiya, and João Francisco Galera Monico378 - 400
Evaluation of NovAtel's Jamming and Spoofing Detection and Mitigation Capabilities During Jammertest2024Ali Broumandan, Ali Pirsiavash, Isabelle Tremblay, and Sandy Kennedy401 - 413
Real-World Spoofing Detection and Characterization Using Low-Cost ReceiversArgyris Kriezis, Yu-Hsuan Chen, Dennis Akos, Sherman Lo, and Todd Walter414 - 424
Observations of GNSS Spoofing in Russia in 2023-2024Sherman Lo, Zixi Liu, Lyla Ibrahim, Yu Hsuan Chen, and Todd Walter425 - 442
Navigating Interference - Examining In-Flight GNSS Spoofing Patterns and Signal DisruptionsMichael Felux, Valentin Fischer, Sophie Jochems, Benoit Figuet, Raphael Monstein443 - 452
Combining ADS-B, LCM and DPA to Detect and Locate the Interference in a Massive GNSS Jammer TestYu-Hsuan Chen, Zixi Liu, Argyris Kriezis, Sherman Lo, and Todd Walter453 - 463
Real-Time Multi-Constellation Navigation Message Authentication for Enhanced GNSS SecurityXifeng Wen, Tor Melgård, Roel de Vries, Erik Vigen, and Armine Panosyan464 - 478
Authentication of GPS Modernized Signals Using TESLA ChimeraMichael H. Cole, James T. Gillis, Rachel I. Allen, and Albert H. Hayden479 - 493
Towards a Trustworthy Position Solution; OSNMA Authentication and the use of Multi-ConstellationsAnnemarie van Zwol, Heiko Engwerda, and Kjeld van der Linden494 - 501
A Low Complexity Implementation of the MLE-Based GNSS Anti-Spoofing MethodXiaoxuan Xu, Hong Li, and Mingquan Lu502 - 520
A New Method for AOA Estimation and TDOA/AOA Joint Localization of GNSS SpooferMingxiu Chen, Yanhong Kou, Yiwei Wang, and Chun Wang521 - 541
Co-Frequency Interference and Suppression of GBAS VDB and VOR/ILS Based on the Fast Independent Component AnalysisZiqi He, Hongxia Wang, Kun Fang, and Xiao Li542 - 553
Detection and Identification of Inauthentic Signals Based on the Frequency Drift of the GNSS Receiver ClockZhen Zhu, Sanjeev Gunawardena, Mark Carroll, Nathan Pax, Eric Vinande, and Jason Pontious554 - 561
Consumer INS Coupled with Carrier Phase Measurements for GNSS Spoofing DetectionTore Johansson, Marco Spanghero, and Panos Papadimitratos562 - 578
Performance of Optimal INS Monitor Against Live SpoofingBirendra Kujur, Samer Khanafseh, and Boris Pervan579 - 589
Evaluation for BDSBAS Single-Frequency Service Assisted by Data AuthenticationXiaoshuang Li, Kun Fang, Hongwen Wang, Shujing Wang, and Zhipeng Wang590 - 603
An Analysis of Inter-Satellite Link Topologies in Future GNSS Constellations: Operational Constraints and Figures of MeritGiulia Schievano, Gabriele Giorgi, and Grzegorz Michalak604 - 614
Modernizing C/A CodePhilip A. Dafesh, Gourav K. Khadge, and Jason W. Zheng615 - 631
Development of a Robust Positioning Method for Unknown Radio Sources Using Satellite ConstellationsHirofumi Fukushima, Toshihiro Ito, and Yuki Takabayashi632 - 645
Accuracy Degradation Rate of LEO Satellite Predicted Orbits Using Different POD MethodsJiawei Liu, Kan Wang, Beixi Chen, Ahmed El-Mowafy, Amir Allahvirdi-Zadeh, and Xuhai Yang646 - 657
Research on Trusted Positioning, Navigation, and Timing: Concept, Framework and PerspectiveShuren Guo, Lei Chen, Xiao Chen, Weiguang Gao, Hongliang Cai, Hong Yuan, and Xiang Tian658 - 673
GNSS-Based Spaceborne Inverse VLBI for Cislunar Autonomous NavigationChun Yang, Andrey Soloviev, and Khanh Pham674 - 696
Localization of Ad-Hoc Lunar Constellations in Communication Failure Modes for Distributed Spacecraft AutonomyYeji Kim, Brian Kempa, Caleb Adams, Richard Levinson, and Jeremy Frank697 - 711
The Design of a Flexible, Interoperable Navigation Signal for Future Lunar MissionsPhilip A. Dafesh, Nathan Wong, Gourav K. Khadge, Goran Djuknic, Juan Crenshaw, Brian C. Peters, Cheryl Gramling, Floor Melman, Cosimo Stallo, Richard Swinden, and Masaya Murata712 - 731
Design of Navigation Satellite Constellation for Global Lunar PNTMinjae Kang, Hojoon Jeong, Jaeuk Park, and Changdon Kee732 - 741
High Precision Spacecraft Landing on the Moon Through Lunar Satellite Navigation Systems and Local Ultra-Wideband Positioning NetworkDanim Jung and Euiho Kim742 - 756
Robust Precise on Board Orbit Determination Exploiting T-RAIM for LEO-PNTF. Menzione, C. Gioia, A. Piccolo, S. Casotto, and M. Bardella757 - 769
Clock Transfer and Positioning Method in Cislunar Space by Innovative Hybrid DeviceShingo Nishimoto and Junichiro Kawaguchi770 - 783
Predicted Orbit Determination Performance of a Lunar Navigation System: Utilizing Inter-Satellite Measurements with Batch and EKF EstimationSungik Kim, Jisung Oh, and Byungwoon Park784 - 804
IONO4HAS, a Real-Time Ionospheric Model for Galileo High Accuracy Service, SL2. Results and ValidationJosé M. Juan, Cristhian C. Timote, Jaume Sanz, Adria Rovira-Garcia, Guillermo González-Casado, Angela Aragon-Angel, Yu Yin, Jorge García-Mateos, Raül Orús-Pérez, and Ignacio Fernández-Hernández805 - 818
Recent Updates of Multi-GNSS Advanced Demonstration Tool for Orbit and Clock Analysis (MADOCA)Kento Ichinomiya, Yo Kawashima, Musashi Kato, Nobuhiro Kajiwara, Kuniharu Endo, Kyohei Akiyama, Kaori Kawate, Yuki Igarashi, and Toshitaka Sasaki819 - 828
MADOCA-PPP/INS Tightly Coupled Integration Based on RTKLIB for Moving VehiclesHideki Yamada, Saya Matsushita, Keito Yoshida, Fuya Ezuka, Tatsuya Nagano, and Satoshi Kogure829 - 839
Evaluating the Performance of Low-Cost PPPRTK Using Fugro’s NextG4 ServiceDennis Odijk, Xianglin Liu, Yahya Memarzadeh, and Artur Oruba840 - 853
An Architecture for Seamless Handover of PPP-RTK Corrections Across Redundant NetworksCheolmin Lee, Sulgee Park, and Sanghyun Park854 - 862
Design Strategies for RTK Systems for Universal Application in Various FieldsYongrae Jo and Byungwoon Park863 - 871
Optimizing High-Rate Scintillation Data Downlinks in Radio OccultationsTibor Durgonics, Paul Strauss, Margaret Chen, Endawoke Yizengaw, Jun Wang, Dominic Fuller-Rowell, and Tzu-Wei Fang872 - 884
Novel Shortened Polar Codes for GNSS L1C Subframes 2 and 3Nuwan J. G. Kankanamge, Nghi H. Tran, Khanh Pham, Dan Shen, and Genshe Chen885 - 895
The Synthetic Meta-Signal Observations: A Multipath Resistance AssessmentGiovanni Cappello, Ciro Gioia, Antonio Angrisano, and Salvatore Gaglione896 - 905
Detection and Mitigation of NLOS and Multipath Effects Using Multi-Task LearningEllarizza Fredeluces and Nobuaki Kubo906 - 913
Analysis of Doppler Frequency and Doppler Frequency Rate Characteristics for Vehicular GNSS Receivers in Urban EnvironmentsZhihang Qu, Yong Li, Wenhui Yang, and Daifang Huang914 - 927
Design of Dual-Mode DPE Receiver Based on GPS L1/BDS B1C SignalsQiongqiong Jia and Qiqi Guo928 - 936
Preliminary Assessment of BDS-3 B1 and B2 Wideband Multiplexed Signal in Enhancing Ranging and Positioning PerformanceJiahe Chen, Yunhan Qi, Caoming Fan, Zheng Yao, and Mingquan Lu937 - 949
Increasing Positioning Accuracy in Urban Environments Using Radar-Based Point CloudsZheng Yu Lang, Emma Dawson, Paulo Ricardo Marques de Araujo, and Aboelmagd Noureldin950 - 960
Improving GNSS Performance with Fish-eye Camera Integration and Robust Kalman FilterArunima Das and Patrick Henkel961 - 975
A High Availability Inertial-Vision Data Fusion Using an ES-KF for a Civil Aircraft During a Precision Approach in a GNSS-Challenged EnvironmentGabriel Thys, Christophe Macabiau, Julien Lesouple, Jérémy Vezinet, Anaïs Martineau, and Raphaël Jarraud976 - 991
Aircraft Taxi Guidance and Positioning Method Based on Onboard Forward View CamerasShuguang Zhang, Hongwu Liu, Hongxia Wang, Kun Fang, and Kelin Zhong992 - 1007
PF-LIO: Tightly-Coupled Lidar-Inertial Odometry Based on Plane FusionDaifang Huang, Yong Li, Wenhui Yang, and Zhihang Qu1008 - 1019