PNT Roundup: Taviga collaboration, leap second reconsidered and drone rules
eLoran New joint venture to ensure, assure secure PNT The founders of Chronos and UrsaNav have formed a new collaboration, named Taviga, that will focus on preserving and establishing low-frequency...
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Alt-PNT receivers emphasize low-power requirements
LORAD++ CORE, an alternative PNT source to combat GNSS denial: 60 x 30 x 8 millimeters A new series of integrated eLoran/Chayka/GNSS receivers emphasize low-power requirements and small size for...
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Korea institute awards UrsaNav an eLoran test bed contract
The Korea Research Institute of Ships and Oceans Engineering (KRISO) has awarded UrsaNav a contract to supply an eLoran Transmitter Test Bed System in the Republic of Korea. UrsaNav, the exclusive,...
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UrsaNav installs eLoran testbed in South Korea
The eLoran transmission site at Incheon, South Korea. (Photo: UrsaNav) South Korean is in the early stages of evaluating its eLoran system, but great results are expected based on the UrsaNav-supplied...
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China expanding Loran as GNSS backup
An August 2020 paper published by the journal Sensors revealed China’s plans to expand coverage of its terrestrial Loran positioning, navigation and timing (PNT) system with three new transmitter sites...
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Precise time for all: Paper calls for resilient national timing
Image: RNT Foundation A new white paper sponsored by the Resilient Navigation and Timing Foundation (RNT Foundation) discusses the need and implementation of a reliable and resilient national timing...
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South Korea partners with broadcaster on eLoran and 10-cm GPS
“Fourth industrial revolution and advanced technology” for all sectors The government of South Korea signed an agreement on Oct. 28 for its new eLoran system to support digital radio and television...
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eLoran: Part of the solution to GNSS vulnerability
Opposite and complementary Though marvelous, GNSS are also highly vulnerable. eLoran, which has no common failure modes with GNSS, could provide continuity of essential timing and navigation services...
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