A 3D printed metallized Fabry–Perot cavity antenna with improved bandwidth and low side‐lobe levels
Abstract A click here 3D printed metallized Fabry–Perot cavity antenna centred at 5.8 GHz is presented in this letter.A non‐uniform grid superstrate and a choke groove are employed in the Fabry–Perot cavity antenna to improve the input bandwidth and decrease the side lobes.By using the non‐uniform superstrate, the |S11| ← 10 dB bandwi