What is the middle frame antenna slot made from?

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http: com presents the analysis of slot antennas Topics in this video: (1

In a rectangular slot, the electric field is perpendicular to the long edge, and its amplitude vanishes at the two ends of the slot The length Various methods to reduce the size of printed antennas have been reported, with most of the methods relying on the loading of the antenna A microstrip fed slot

romance v slot A rectangular patch is placed in the primary rectangular slot for Antenna 1 with dimensions mm2 to create a U-shaped slot in Antenna A slot loaded rectangular antenna is designed to resonate at two distinct frequencies Initially, the antenna is designed using high frequency simulation