A passive retrodirective metalens tag for bicycles achieves reliable radar detection beyond 70 m with 15.16 dB RCS enhancement and stable performance over ±40°.
Collision between vehicle controlled by developmental automated driving system and pedestrian, Tempe, Arizona, March 18, 2018
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A Metalens-based Bicycle Safety Reflector for Autonomous Vehicle Radars
A passive retrodirective metalens tag for bicycles achieves reliable radar detection beyond 70 m with 15.16 dB RCS enhancement and stable performance over ±40°.