Defense

With USNO personnel, members of the 746 TS reconfigure the Master LocataLite site for the test. (Photo: 746 TS/USAF)

Finding time: Accuracy test of Locata Network takes place at White Sands

January 15, 2020

Photo: DroneShield

DroneSentry-X counter UAV system mounts on vehicles

January 9, 2020

Under Secretary of Defense Michael Griffin. (Photo: DOD)

DoD PNT Task Force Charter: ‘Best investments may be non-GPS’

January 9, 2020

A Patriot missile launch. (Photo: U.S. Army)

US prepares for drone strikes against Middle East targets

January 7, 2020

Image: Orolia

Staying ahead of NAVWAR and resilient PNT in 2020

December 17, 2019

Artist’s concept: Collins Aerospace

Access denied: Anti-jam technology mitigates navigation warfare threats

December 10, 2019

Increasing the number of antenna elements of the QR design improves the null depth (on average 8–10 dB per antenna element) at the expense of increased circuit complexity, power consumption and antenna size. An average null depth of –70 dB may be possible with a seven-element CRPA antenna. (Image: Quantum Reversal)

New CRPA concept antenna designed

December 10, 2019

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Centauri acquires Design Knowledge and PreTalen companies

December 10, 2019