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TAG: RF signals

Figure 1. The United States has 16 critical infrastructure sectors, and disruptions to GPS timing could significantly impact as many as 13 of them.

RF terrestrial-based GPS packs a punch

October 9, 2025

With the recent Notice of Inquiry from the U.S. FCC, an updated list of technological options is now on the table.


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Cluster 3 satellites fly in formation, joining Clusters 1 and 2. (Artist's rendering: Hawkeye 360)

Trio of HawkEye 360 formation-flying microsatellites launched for RF geolocation

July 3, 2021

The HawkEye 360 constellation detects and geolocates RF signals for maritime situational awareness, emergency response, national security and […]


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Hawkeye 360 Pathfinder satellite trio flies in formation, seeking RF signals from Earth.(Image: UTIAS Space Flight Laboratory)

Microsatellite constellation geolocates RF signals

February 8, 2019

Space Flight Laboratory (SFL) has launched three formation-flying HawkEye 360 Pathfinder 15-kilogram, 20 x 27 x 44-centimeter microsatellites […]


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Photo: JLT

New JLT Micro-Transcoder provides GPS firewall retrofit

December 5, 2018

Jackson Labs Technologies Inc. (JLT) released its tiny, new Micro-Transcoder, a full-constellation, stand-alone, real-time 10-channel GPS simulator. The unit can […]


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An Interim Armored Vehicle "Stryker" and AH-64 Apache helicopters with Battle Group Poland move to secure an area during a lethality demonstration as part of Saber Strike 18 in June 2018. (Photo: U.S. Army/Spc. Hubert D. Delany III, 22nd Mobile Public Affairs Detachment)

Aerospace wins U.S. Army contest to bring AI capabilities to soldiers

August 30, 2018

A team from Aerospace Corporation won a U.S. Army challenge designed to identify artificial intelligence and machine learning […]


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This article is tagged with , , , , , and posted in Defense, Featured Stories, Latest News