Unlike current hybrid receivers, L5-first survives L1 jamming. (Photo: Carkhe / iStock / Getty Images Plus / Getty Images)

L5-first for improved resilience in mass market GNSS

April 11, 2024

Current state of the art multi-frequency GNSS receivers operate by receiving L1 first and then L5. L5-first is […]

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This article is tagged with BeiDou, DRRR, Galileo, GNSS, GNSS receiver, QZSS and posted in From the Magazine, GNSS, Latest News, Space & Earth

Certified aviation receivers need approval for deep integration of inertial systems and multi-element CRPAs. (Photo: JasonDoiy/iStock/Getty Images Plus/Getty Images)

Toughen GPS to resist jamming and spoofing

March 31, 2022

By Bradford W. Parkinson Aeronautics and Astronautics Professor Emeritus (recalled) Stanford University We, of the PNT universe, have […]

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This article is tagged with Brad Parkinson, CRPA, DRRR, PNT Advisory Board, PNTAB, toughening GPS and posted in Featured Stories, From the Magazine, Latest News