Abstract: This paper designs a high-gain dielectric resonator rectenna array operating at 5.8 GHz with a wide dynamic range. The receiving antenna is a cylindrical dielectric resonator antenna (DRA) ...
WASHINGTON (AP) — The Trump administration wants to create a critical minerals trading bloc with its allies that will use tariffs to maintain price floors and defend against China’s tactic of flooding ...
Abstract: JPEG reversible data hiding (RDH) refers to covert communication technology to accurately extract secret data while also perfectly recovering the original JPEG image. With the development of ...
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