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Graphic: GPS World

Loss of Galileo puts UK PNT at risk, expert claims

April 15, 2022

An expert has warned the government of the United Kingdom that the lack of an alternative to Galileo […]

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This article is tagged with alternative PNT, Brexit, critical infrastructure, electronic warfare, eLoran, Galileo, PNT, United Kingdom and posted in GNSS, Latest News

the former Loran-C transmission antenna at Værlandet, Norway. (Photo: UrsaNav)

10 answers about eLoran

April 11, 2022

By Alan Grant and Dana Goward In my “First Fix” editorial in the January 2022 issue of this […]

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This article is tagged with Dana Goward, eLoran, GPS backup, PNT, radionavigation, Reelektronika and posted in From the Magazine

Worry about PNT and national security, not just eLoran

March 8, 2022

Letter to the Editor February 2022 In November’s issue of GPS World, Editor-in-Chief Matteo Luccio opined that […]

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This article is tagged with 5G, Dana Goward, eLoran, letters, PNT Advisory Board, PNT security, space-based PNT and posted in From the Magazine, Opinions

the former Loran-C transmission antenna at Værlandet, Norway. (Photo: UrsaNav)

10 questions on eLoran

January 21, 2022

In the interest of further exploring the use of eLoran, I pose some questions, hoping that its advocates will provide answers.

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This article is tagged with cybersecurity, eLoran, GNSS accuracy, GNSS positioning, GPS architecture, infrastructure, outage, positioning, space weather, transmitters and posted in From the Magazine, Opinions, Timing

A deck officer on a ship takes a relative bearing using a pelorus. Loran-C was developed in large part for maritime navigation. (Photo: aytugaskin/iStock/Getty Images Plus/Getty Images)

eLoran: Part of the solution to GNSS vulnerability

November 3, 2021

Opposite and complementary Though marvelous, GNSS are also highly vulnerable. eLoran, which has no common failure modes with […]

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This article is tagged with Charles A. Schue, Dana Goward, eLoran, Enhanced Loran, Loran-C, maritime navigation, National Timing Resilience and Security Act of 2018, navigation and timing, Nunzio Gambale, PNT, positioning, UrsaNav and posted in Featured Stories, From the Magazine, Transportation

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, Nir Laufer, oscilloquartz, power grid, UrsaNav and posted in Defense, Featured Stories

The official portrait of HRH The Duke of Edinburgh as Master of Trinity House. (Image: Trinity House)

Prince Philip championed GPS as Master of Trinity House

April 15, 2021

Prince Philip, technology advocate, championed both GPS and alternative navigation methods during his lifetime. Prince Philip — the […]

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This article is tagged with BBC News, critical infrastructure, Duke of Edinburgh, eLoran, General Lighthouse Authorities, GPS backup, in memoriam, Master of Trinity House, Prince Philip, Real Admiral Sir Jeremy de Halpert, Trinity House, United Kingdom and posted in GNSS, Latest News

Beyond GPS report. (cover: NSI)

University revises PNT backgrounder In response to concerns

January 26, 2021

George Mason University has revised a briefing paper on positioning, navigation and timing (PNT) in response to concerns […]

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This article is tagged with backgrounder, DARPA STOIC program, eLoran, Jamil Jaffer, NTRSA, public-private partnership, resilient PNT, Satelles, U.S. Congress, WWVB and posted in GNSS, Latest News