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Easy crochet invisible round closure technique

Learn an easy crochet invisible round closure technique that gives your projects a clean, seamless finish. This step-by-step ...
IEEE

Design of Circular Polarization Radiation Pattern Reconfigurable Rectenna for IoT Devices

Abstract: A compact metasurface-integrated reconfigurable antenna operating in the Sub-6 GHz frequency band, at 4.8 GHz, for wireless power transfer (WPT) applications is presented. By controlling PIN ...