Figure 1. The United States has 16 critical infrastructure sectors, and disruptions to GPS timing could significantly impact as many as 13 of them.

RF terrestrial-based GPS packs a punch

October 9, 2025

With the recent Notice of Inquiry from the U.S. FCC, an updated list of technological options is now on the table.

Read More

This article is tagged with DoD, eLoran, FCC, MerlinTPS, october 2025, RF signals, space-based and posted in Complementary PNT, Featured Stories, Featured Stories, From the Magazine, GNSS, Opinions

Image: GPS World

Editorial Advisory Board Q&A: Do we need a new PNT office?

March 30, 2022

Given that space is increasingly a congested and contested arena, should the U.S. government establish a new office […]

Read More

This article is tagged with Bernard Gruber, Ellen Hall, GPS World Editorial Advisory Board, John Fischer, National Coordination Office, PNT, PNT Advisory Board, space-based, terrestrial-based and posted in From the Magazine, Opinions