Recent Development on Tightly Coupled Antenna Arrays
The new generation of wireless electronic systems poses more severe challenges to wideband antenna array techniques. In this talk, a brief review of the radiation mechanisms and design methodologies of tightly coupled ultra-wideband (UWB) phased antenna arrays is presented. Building upon this foundation, the most representative achievements are systematically reviewed, focusing on achieving UWB operation, low profile, wide field-of-view, edge effect suppression, lightweight design, conformal capabilities, low scattering, and low-cost irregular array layout. The talk also highlights the recent development from the speaker’s research team in these areas.