Abstract: A 3-D wideband high-gain circularly polarized array antenna with low radar cross section (RCS) is presented in this letter. Its element contains four 3-D radiation structures fed by a ...

Fans of Sort Your Life Out were delighted this week then the show returned to screens with a new series, but now there's a way they can get even more from the much-loved programme. As viewers will ...

Abstract: Multibeam systems are a key technology for the high-speed links of the next-generation communication standards. Due to the stringent space constraints for allocating antennas on a platform, ...