Abstract: A Gallium Nitride (GaN)-based phototransistor based on the double-heterojunction structure is reported as the high-quality imaging unit. Its multiple operation modes are explored on a ...
Abstract: This article proposes a Van Atta array based on a novel feed network to achieve dynamic control of the array radar cross section (RCS). Different from existing Van Atta arrays that can only ...
Can an ESP32 detect people without cameras or motion sensors? Discover how Wi-Fi signal disturbances, CSI, and smart DSP enable real-time occupancy and mov ...
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