Table of Contents

Original Articles

• Open Access

  Concept, signal design, and measurement studies of the R-mode Baltic system

  Krzysztof Bronk, Patryk Koncicki, Adam Lipka, Rafał Niski and Błażej Wereszko

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 465-483; DOI: https://doi.org/10.1002/navi.443
• Open Access

  Adapting the Boerdijk–Coxeter helix as node configuration for GPS-denied localization in three dimensions

  Alvin Goh Cheng Ann, Shaohui Foong, Alvee Ahmed and Gim Song Soh

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 485-506; DOI: https://doi.org/10.1002/navi.446
• Open Access

  Closed-form analysis of undetected range errors due to ionospheric impacts for GBAS category I operations

  Dongwoo Kim, Moonseok Yoon, Sam Pullen and Jiyun Lee

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 507-519; DOI: https://doi.org/10.1002/navi.442
• Open Access

  A novel approach for aiding unscented Kalman filter for bridging GNSS outages in integrated navigation systems

  Nader Al Bitar and Alexander Gavrilov

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 521-539; DOI: https://doi.org/10.1002/navi.435
• Open Access

  Sensitivity of advanced RAIM performance to mischaracterizations in integrity support message values

  Young Lee, Brian Bian, Ali Odeh and Jianming She

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 541-558; DOI: https://doi.org/10.1002/navi.437
• Open Access

  Relative navigation technique with constrained GNSS data for formation-flying CubeSat mission, CANYVAL-C

  Eunji Lee, Jihae Son and Sang-Young Park

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 559-575; DOI: https://doi.org/10.1002/navi.439
• Open Access

  Air data fault detection and isolation for small UAS using integrity monitoring framework

  Kerry Sun and Demoz Gebre-Egziabher

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 577-600; DOI: https://doi.org/10.1002/navi.440
• Open Access

  One-way deep indoor positioning system for conventional GNSS receiver using paired transmitters

  Minhuck Park, Jin-Hee Han, O-Jong Kim, Jungbeom Kim and Changdon Kee

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 601-619; DOI: https://doi.org/10.1002/navi.436
• Open Access

  Navigation using carrier Doppler shift from a LEO constellation: TRANSIT on steroids

  Mark L. Psiaki

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 621-641; DOI: https://doi.org/10.1002/navi.438
• Open Access

  Data-driven protection levels for camera and 3D map-based safe urban localization

  Shubh Gupta and Grace Gao

  NAVIGATION: Journal of the Institute of Navigation September 2021, 68 (3) 643-660; DOI: https://doi.org/10.1002/navi.445