Selected Publications

This page shows selected journal articles and conference papers. For a complete list of my publications, please find my articles on my Google Scholar profile.

Journal Articles


Degeneration of Sliding-Window Factor Graph Optimization into Iterated Extended Kalman Filtering

Published in Nature Portfolio journal Wireless Technology, 2026

This paper explores the theoretical relationship between Factor Graph Optimization and Extended Kalman Filtering.

Recommended citation: Song, B., Xu, R., Zhan, Z., & Hsu, L. (2026). Degeneration of Sliding-Window Factor Graph Optimization into Iterated Extended Kalman Filtering. Nature Portfolio journal Wireless Technology 2026.
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Certifiable Alignment of GNSS and Local Frames via Lagrangian Duality

Published in IEEE Robotics and Automation Letters, 2026

This paper presents a certifiable optimization approach for aligning GNSS and local reference frames using Lagrangian duality.

Recommended citation: Song, B., Giamou, M., Yan, P., Xia, C., & Hsu, L. (2026). Certifiable Alignment of GNSS and Local Frames via Lagrangian Duality. IEEE Robotics and Automation Letters, 2026.
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Using a Moving Antenna to Improve GNSS/INS Integration Performance Under Low-Dynamic Scenarios

Published in IEEE Transactions on Intelligent Transportation Systems, 2022

This paper proposes using a moving antenna to enhance GNSS/INS integration performance in low-dynamic environments.

Recommended citation: Li, X., Zhou, Y., Shen, Z., Song, B., & Li, S. (2022). Using a Moving Antenna to Improve GNSS/INS Integration Performance Under Low-Dynamic Scenarios. IEEE Transactions on Intelligent Transportation Systems 2022.
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A High-Precision Vehicle Navigation System Based on Tightly Coupled PPP-RTK/INS/Odometer Integration

Published in IEEE Transactions on Intelligent Transportation Systems, 2022

This paper presents a tightly coupled integration of PPP-RTK/INS/Odometer for high-precision vehicle navigation.

Recommended citation: Li, X., Qin, Z., Shen, Z., Li, X., Zhou, Y., & Song, B. (2022). A High-Precision Vehicle Navigation System Based on Tightly Coupled PPP-RTK/INS/Odometer Integration. IEEE Transactions on Intelligent Transportation Systems 2022.
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Conference Papers


Tightly coupled Low-cost GNSS-RTK/INS/Odometer Integration Via Factor Graph Optimization Aided by GNSS Outlier Mitigation in Urban Canyons

Published in European Navigation Conference (ENC), 2024

This paper is about fusing GNSS/INS/Odometer for AGV navigation using factor graph optimization.

Recommended citation: Song, B.; Wen, W.; Hsu, L. Tightly coupled Low-cost GNSS-RTK/INS/Odometer Integration Via Factor Graph Optimization Aided by GNSS Outlier Mitigation in Urban Canyons, in Proceedings of the European Navigation Conference 2024, Noordwijk, Zuid/Holland, 22–24 May 2024, MDPI: Basel, Switzerland, doi:
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