GNSS engineering
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Inside GNSS · United States · Galileo Gen-2 and BeiDou's refit reshape the navigation race as GPS slips behind
Technical case for LEO-based PNT as a resilience layer beneath the legacy MEO constellations, why jamming vulnerability and BeiDou's lead are pushing GPS, Galileo and startups toward low-orbit navigation now.
“LEO-PNT is moving from concept to programme as jamming and BeiDou's lead expose the legacy constellations' fragility.”