timing

January 1, 2018

RNSS and the ITU Radio Regulations

All applications of satellite navigation show a strong growth. They can now rely on four global systems (GPS, GLONASS, Galileo and BeiDou) and additional regional systems, sometimes aiming for future global extension (QZSS, NavIC). All these systems and their applications rely on very limited satellite orbit spectrum. This article is

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By Ingo Baumann

The Persistence of Quality

After spending a career as a GNSS advocate and critic, technical interpreter and PNT raconteur, our colleague, Glen Gibbons, begins his transition to Editor Emeritus status this month. And while his daily GNSS activities cease, his contribution for thoughtful analysis, cogency and a reasoned perspective are retained—his imprimatur, gratefully accepted.

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By Inside GNSS
December 18, 2017

GPS III RFP Delayed Again as GAO Underscores GPS Schedule Challenges

An additional delay in release of the GPS III RFP emerged just as federal watchdogs released a new report detailing the challenges Air Fore managers will face in keeping all the components of the modernization program on track.

The long-expected report from the Government Accountability Office looks at the overall effort to update GPS including developing a new ground system, more capable receiver cards for military equipment and new satellites to sustain and improve the constellation.

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By Inside GNSS

Bill Would Mandate Building of GPS Timing Backup

View of the Cambridge Bay LORAN tower from inside. Currently used as an NDB. Wikimedia Commons photo by CambridgeBayWeather.

Senate lawmakers have introduced a bi-partisan bill giving the Department of Transportation (DoT) responsibility for launching a GPS timing backup and a two-year deadline to get it up and running.

Sponsored by Senators Ted Cruz, R-Texas, and Ed Markey, D-Massachusetts, the National Timing Resilience and Security Act of 2017 (S 2220) would put a stop to interagency maneuvering over which organization is stuck with developing, managing and, most importantly, paying for the new system.

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By Inside GNSS