Lighthouses on land and in the sky
December 11, 2023
Only about half of lighthouses serve as active aids to navigation and the U.S. Coast Guard has automated all of them. “The rest,” Wickenden wrote, “have been made obsolete by GPS.”
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Only about half of lighthouses serve as active aids to navigation and the U.S. Coast Guard has automated all of them. “The rest,” Wickenden wrote, “have been made obsolete by GPS.”
Several new PNT systems are being developed and deployed that are partially or entirely independent of the four existing GNSS constellations.
An exclusive interview with Paul Crampton, Senior Solutions Architect, Spirent Federal and Jan Ackermann, Director, Product Line Management, Spirent Communications.
This cover story features three exclusive Q&A’s with industry experts, including Lt. Col. Robert O. Wray, Commander 2nd Space Operations Squadron.
BAE Systems is transitioning receiver designs to use the modernized military code (M-code) signal for added resiliency in RF-challenged environments.
Spirent Federal announced a new positioning, navigation and timing (PNT) test capability commonly referred to as programmable power […]
Simulator vendors explain their evolution in response to changes in GNSS/PNT, comment on technical challenges they face, and […]
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