Table of Contents

Original Articles

• Open Access

  GNSS spoofing detection through spatial processing

  Fabian Rothmaier, Yu-Hsuan Chen, Sherman Lo and Todd Walter

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 243-258; DOI: https://doi.org/10.1002/navi.420
• Open Access

  Overbounding the effect of uncertain Gauss-Markov noise in Kalman filtering

  Steven Langel, Omar García Crespillo and Mathieu Joerger

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 259-276; DOI: https://doi.org/10.1002/navi.419
• Open Access

  Novel prior position determination approaches in particle filter for ultra wideband (UWB)-based indoor positioning

  Ning Zhou, Lawrence Lau, Ruibin Bai and Terry Moore

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 277-292; DOI: https://doi.org/10.1002/navi.415
• Open Access

  Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) transmissions for Alternative Positioning, Navigation, and Timing (APNT): Concept & practice

  Sherman Lo and Yu-Hsuan Chen

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 293-313; DOI: https://doi.org/10.1002/navi.424
• Open Access

  Factor graph optimization for GNSS/INS integration: A comparison with the extended Kalman filter

  Weisong Wen, Tim Pfeifer, Xiwei Bai and Li-Ta Hsu

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 315-331; DOI: https://doi.org/10.1002/navi.421
• Open Access

  Case study of Bayesian RAIM algorithm integrated with Spatial Feature Constraint and Fault Detection and Exclusion algorithms for multi-sensor positioning

  Jelena Gabela, Allison Kealy, Mark Hedley and Bill Moran

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 333-351; DOI: https://doi.org/10.1002/navi.433
• Open Access

  Navigation and ionosphere characterization using high-frequency signals: Models and solution concepts

  Yoav Baumgarten, Mark L. Psiaki and David L. Hysell

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 353-367; DOI: https://doi.org/10.1002/navi.413
• Open Access

  Performance assessment of GNSS diffraction models in urban areas

  Guohao Zhang and Li-Ta Hsu

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 369-389; DOI: https://doi.org/10.1002/navi.417
• Open Access

  Ionospheric spatial decorrelation assessment for GBAS daytime operations in Brazil

  Hyeyeon Chang, Moonseok Yoon, Sam Pullen, Leonardo Marini-Pereira and Jiyun Lee

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 391-404; DOI: https://doi.org/10.1002/navi.418
• Open Access

  Development of BeiDou Satellite-Based Augmentation System

  Liu Cheng, Gao Weiguang, Shao Bo, Lu Jun, Wang Wei, Chen Ying, Su Chengeng, Xiong Shuai and Ding Qun

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 405-417; DOI: https://doi.org/10.1002/navi.422
• Open Access

  Precise real-time navigation of LEO satellites using GNSS broadcast ephemerides

  André Hauschild and Oliver Montenbruck

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 419-432; DOI: https://doi.org/10.1002/navi.416
• Open Access

  Enabling ambiguity resolution in CSRS-PPP

  Simon Banville, Elyes Hassen, Philippe Lamothe, Justin Farinaccio, Brian Donahue, Yves Mireault, Mohammad Ali Goudarzi, Paul Collins, Reza Ghoddousi-Fard and Omid Kamali

  NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 433-451; DOI: https://doi.org/10.1002/navi.423