L5-direct FPGA attached to the assessment UAV. (Credit: oneNav)

OneNav L5-direct navigates through GPS interference in field trial

June 18, 2025

For the first time, the oneNav L5-direct receiver was flown on a UAV through a simulated electronic warfare GPS signal interference field.

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This article is tagged with complementary PNT, field trial, oneNav and posted in Latest News, UAV/UGV

A demo showed how ADVA’s synchronization technology enables protection for critical infrastructure that needs ultra-reliable aPNT solutions. (Photo: Business Wire)

UrsaNav trials eLoran as GNSS backup with ADVA grandmaster clock

July 27, 2021

Successful eLoran field trial using ADVA’s OSA 5420 Series demonstrates same accuracy and stability as GPS with much-improved […]

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This article is tagged with A-PNT, ADVA, assured PNT, critical infrastructure, cyber threats, demonstration, eLoran, field trial, grandmaster clock, oscilloquartz, power grid, UrsaNav and posted in Defense, Featured Stories