Abstract: Designing sparse arrays with fewer antenna elements and lower peak sidelobe level (PSLL) is critical and challenging for antenna arrays in terminal devices in Internet of Things (IoT) ...
This paper presents the design of a sparse antenna array integrated with a metagrating for wide-angle beam scanning without grating lobes. The proposed design features a supercell configuration ...
Prompts the user for a positive integer input (0< n < 100) and validates it. The function will continue to prompt the user until a valid input is received.