GPS is vulnerable to jamming—here’s how we might fix it

The uptick indicates that there’s no going back to a world without disruption hotspots. And that, combined with humans’ ...
Air Force Technology

SDA selects four firms for Tranche 3 tracking layer satellite production

The US SDA has disclosed the awarding of four agreements to produce 72 satellites for its Tracking Layer Tranche 3 initiative ...
IEEE

From GPS to AR: Leveraging Augmented Reality and Grid-Based Systems for Improved Indoor Navigation

Abstract: With the rapid growth of technology in intelligent city networks, navigating inside complex buildings has become increasingly difficult. The indoor Global Positioning System (GPS), which ...
IEEE

Asymptotic Adaptive Tracking Control Based on Disturbance Observer for Non-Strict Feedback Nonlinear Systems

Abstract: This paper proposes an innovative composite anti-disturbance asymptotic tracking control strategy for a class of nonlinear non-strict feedback systems facing unknown nonlinearities and ...
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How the Patria NEMO Container Became One of the World’s Most Adaptable Mortar Systems

The Finnish-designed Patria NEMO Container is a unique 120-millimeter mortar system built directly into a reinforced shipping container, making it a mobile platform that can be placed on trucks, ships ...
Military Times

Marines seek Osprey-portable GPS landing system for austere airfields

U.S. Marines prepare to board an MV-22B Osprey at Marine Corps Base Camp Pendleton, California, Sept. 17, 2025. (Cpl. Avery Wayland/U.S. Marine Corps) In the austere desert or island outpost of the ...