Dr. Okuary Osechas

Projects

• DME Integrity Monitoring Enhancements / Project leader / completed
• Aviation Research Ecosystem Advanced Novel Approach / Co-project leader / completed
• EGNSS DFMC for GBAS bAsed opeRations / Deputy project leader / completed

Publications

Articles in scientific journal, peer-reviewed

Narayanan, S. et al. (2026) 'Residual error model to bound unmodeled tropospheric delays for terrestrial navigation systems at very low elevation angles', Navigation : Journal of the Institute of Navigation, 73, p. navi.732. doi: 10.33012/navi.732.

Written conference contributions, peer-reviewed

• Osechas, O., Kujur, B. and Khanafseh, S. (2025) 'A way forward for DME to support RNP', in 2025 Integrated Communications, Navigation and Surveillance Conference (ICNS). IEEE. doi: 10.1109/ICNS65417.2025.10976834.
• Osechas, O. and Gary, M. (2025) 'Terrestrial navigation alternatives to support PBN for current and future aviation', in Proceedings of the 2025 International Technical Meeting of The Institute of Navigation. Manassas: Institute of Navigation, pp. 253–267. doi: 10.33012/2025.19970.
• Osechas, O. et al. (2025) 'Robust navigation using angle of arrival measurements', in 38th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2025), Baltimore, USA, 8-12 September 2025. ZHAW Zurich University of Applied Sciences. doi: 10.21256/zhaw-34237.
• Kujur, B. et al. (2025) 'Integrated DME/INS Alternative PNT system for RNP 1', in Proceedings of the 38th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2025). ZHAW Zurich University of Applied Sciences, pp. 1624–1646. doi: 10.33012/2025.20277.
• Osechas, O., Kujur, B. and Khanafseh, S. (2025) 'Extending ARAIM to terrestrial systems', in Proceedings of the 38th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2025). ZHAW Zurich University of Applied Sciences, pp. 1719–1731. doi: 10.33012/2025.20378.
• Osechas, O., Felux, M. and McGraw, G. (2024) 'Navigation needs for the unpiloted airspace', in Proceedings of the 2024 International Technical Meeting of The Institute of Navigation. Manassas: Institute of Navigation, pp. 177–185. doi: 10.33012/2024.19576.
• Felux, M. et al. (2024) 'A cost-efficient RFI localization approach to detect GNSS jamming and spoofing', in Proceedings of the 2024 International Technical Meeting of The Institute of Navigation. Manassas: Institute of Navigation, pp. 374–380. doi: 10.33012/2024.19482.

Other publications

Osechas, O. and McGraw, G. (2024) Complementing GNSS for resilient performance based navigation. Winterthur: ZHAW Zürcher Hochschule für Angewandte Wissenschaften. doi: 10.21256/zhaw-31878.

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