Wideband Wide-Scanning Circular Polarization Reconfigurable Phased Array Based on 45-Degree Polarized Probe-Fed Dipole Element Antenna

H Liu, K Qian, Y Zhou, X Xu, X Yang… - … on Antennas and …, 2024 - ieeexplore.ieee.org
A wideband wide-scanning circular polarization reconfigurable phased array antenna
(CPRPAA) is proposed in this paper. The 45-degree polarized print probe-fed dipole …

Balun comprising stepped transitions between balance and unbalance connections, where the stepped transitions include ground rings of differing lengths connected …

AM Puzella, JB Francis - US Patent 11,876,278, 2024 - Google Patents
An example balun includes a center conductor that passes through a printed wiring board
having multiple dielectric layers and cage vias arranged relative to the center conductor. The …