Electrical reconfigurability in modern 4g, 4g/5g and 5g antennas: A critical review of polarization and frequency reconfigurable designs

R Alhamad, E Almajali, S Mahmoud - IEEE Access, 2023 - ieeexplore.ieee.org
This paper presents a critical review of modern 4G, 4G/5G, and 5G antennas, which employ
PIN diodes and Varactors for polarization or frequency reconfiguration. For the reviewed 4G …

On-Chip Polarization Reconfigurable Microstrip Patch Antennas Using Semiconductor Distributed Doped Areas (ScDDAs)

R Allanic, D Le Berre, C Quendo, DS De Vasconcellos… - Electronics, 2022 - mdpi.com
This paper presents two polarization reconfigurable patch antennas using semiconductor
distributed doped areas (ScDDAs) as active components. One proposed antenna has a …