TAG: eLoran

Federal Radionavigation Plan Touches on NDGPS, eLoran

May 27, 2015By

News courtesy of CANSPACE Listserv The 2014 Federal Radionavigation Plan, just released from the U.S. Department of Transportation, touches on funding for the Nationwide Differential GPS and the use of eLoran as a precision timing alternative. The plan is signed by the Secretaries of Defense, Transportation and Homeland Security, and released by the DOT Office of the Assistant Secretary for... read more

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Exelis, UrsaNav to Demo eLoran with Homeland Security, Coast Guard

May 22, 2015By

Exelis, UrsaNav, the Department of Homeland Security’s Science and Technology Directorate (DHS S&T), and the U.S. Coast Guard have entered into a cooperative research and development agreement (CRADA) for testing and demonstration at former Loran-C sites. The team will evaluate eLoran as a potential complementary system to GPS. The capabilities and potential utilization methods of eLoran will be explored in depth to... read more

Euroship Services Gets eLoran as Backup

May 21, 2015By
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Ship management company EuroShip Services Ltd. has installed eLoran as a backup to GPS to ensure the safety of its vessels operating off the coast of the United Kingdom. The trial installation may lead to implementation across the full fleet of 16 vessels managed by Euroship, working routes in Northern Europe. The land-based radio navigation system is intended to seamlessly... read more

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Bill Supports eLoran as GPS Backup

March 27, 2015By

A bi-partisan group of legislators led by Congressman John Garamendi (D-Calif.) has introduced a bill that would require the U.S. Secretary of Defense to establish a backup for GPS within three years using eLoran. The National Positioning, Navigation, and Timing Resilience and Security Act of 2015, H.R. 1678, was co-sponsored by Congressmen Duncan Hunter (R-Calif.), Peter DeFazio (D-Ore.), and Frank LoBiondo (R-N.J). Garamendi is the... read more

U.S. Army Interested in eLoran PNT for the Warfighter

January 15, 2015By

The United States Army is soliciting information for eLoran receivers for the warfighter, either stand-alone or integrated with GPS. The Jan. 14 Request for Information (RFI) provides an outline for the potential use of the receivers in Army and other Department of Defense (DoD) maritime, aviation, or vehicular platforms and for position and timing purposes. “As part of the Assured Positioning, Navigation... read more

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PNT Board Report: GPS Critical Infrastructure, Concern over International Signals

January 13, 2015By

Report on the 14th meeting of the National Space-based PNT Advisory Board in Washington, D.C., held December 10-11, 2014. By Ron Hatch The December meeting of the PNT Advisory Board meeting brought forth important developments and proposals for the protection of GPS as part of the U.S. critical national infrastructure. A separate presentation made by speakers from the National Telecommunications... read more

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The System: eLoran Operational on Eastern UK Coast

December 1, 2014By
Bridge of the Galatea, a GLA vessel that carries a eLoran receiver and conducted tests of the new system.

Back-up to Vulnerable GPS Signals Required for Busy Shipping Lanes The General Lighthouse Authorities (GLAs) of the UK and Ireland announced October 31 the initial operational capability of UK maritime eLoran. Seven differential reference stations now provide additional position, navigation, and timing (PNT) information via low-frequency pulses to ships fitted with eLoran receivers. The service will help ensure they can... read more

eDLoran: The Next-Gen Loran

June 28, 2014By
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Potential GNSS Back-up Improves to GPS-Level Accuracy
A new enhanced differential Loran system demonstrates 5-meter accuracy not achievable by the current DLoran system, and requires less expensive reference stations. A prototype tested in Rotterdam’s Europort area uses standard mobile telecom networks and the Internet to reduce correction data latency — a key source of error — by one to two orders of magnitude. read more

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