A vertical polarizer, for example, only allows photons with vertical polarization to pass through. Those with horizontal ...
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Engineers enable a drone to determine its position in the dark and indoorsThe MiFly system enables a drone to determine its precise position space — including its six degrees of freedom — in indoor, ...
MIT researchers developed a system that enables a drone to determine its position in 6D space in indoor, dark, or low-visibility environments using radio frequency waves. They drone has 2 radars; the ...
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