Abstract: The sub-terahertz (sub-THz) frequency range, 100–300 GHz, has garnered significant attention in the wireless communication community for its potential to meet the growing data rate demand.

Abstract: This article presents an ultrawideband (UWB) E-plane multibeam antenna array with broadband grating lobe suppression characteristics, operating in the band of 6–18 GHz. First, a grating lobe ...