Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...
Abstract: A reconfigurable bit array is a simplified and cost-effective method for fixed-frequency beam scanning compared to phased array. This work introduces a 2-bit fixed-frequency beam-scanning ...
Abstract: In this letter, a circularly polarized (CP) dual-beam frequency-scanning antenna with high scanning rate is designed, which is constructed by a double-layer orthogonal spoof surface plasmon ...
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