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A schematic of a burning building with firefighters, firetrucks, and uncrewed aerial vehicles on the scene. Arrows link between them, each within concentric circles, to signify a radio-frequency network.
navigation systems

Radio-Based Navigation for Environments Without GPS

With the goal of enabling navigation in environments where GPS is unavailable or unreliable, researchers are developing algorithms to fuse information across a network of small, low-power radio-frequency devices.
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An screengrab from the video showing about a dozen robots in a large room (representing humans at a party)
sensing

Private Automated Contact Tracing

An automated, Bluetooth-based system helps perform contact tracing in a private, anonymous way, offering a method to reduce disease spread during a pandemic.
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A researcher stands on a laptop. In front of him are a few small radios, and a large projector screen showing data.
RF technology

Low-Cost Localization Using Distributed Adaptable-Response Transponders

A deployable navigation network of small, low-cost radio transponders can help track the locations of first responders during rescue operations.
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A photograph of the Airborne Sensor Test Bed.
sensors

Airborne Sensor Test Bed

A uniquely modified jet is an important asset for making important measurements of tactical aircraft.
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three people stand on a big dirt pile, outside, with blue sky in the background. One researcher is holding a laptop, which another looks at. The third person is holding a remote, controlling a robotic vehicle also on the dirt pile.
disaster relief

Motion Under Rubble Measured Using Radar

Our see-through-wall sensor is a lightweight, portable technology that peers through rubble and debris of a disaster site to detect survivors.
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