Abstract: This article demonstrates a triple-band circularly polarized (CP) rectenna for radio frequency energy harvesting (RFEH) applications in the 5G (3.5 and 4.9 GHz) and WLAN/Wi-Fi (5.8 GHz) ...
PINCONNING, Mich. (WJRT) - A Pinconning High School student was injured Wednesday morning after being cut by a razor blade in a classroom. The incident occurred when a student discovered a tool with a ...
Using the Tianma Radio Telescope (TMRT), researchers from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences conducted 66 simultaneous dual‑frequency (2.25 GHz/8.60 GHz) ...
Recent widespread applications for unmanned aerial vehicles (UAVs) – from infrastructure inspection to urban logistics – have prompted an urgent need for high-accuracy three-dimensional (3D) radio ...
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