This article presents a dual-polarized metal-flare sliced notch antenna (SNA) array
comprising metallic Vivaldi flares “sliced” by air gaps. Aside from the slice gaps in the flares …

This article presents embedded element design and measurement data for an
ultrawideband (UWB) flared-notch (Vivaldi) array. The US Naval Research Laboratory (NRL) …

This paper presents a 55-65 GHz 16-element beam-steering array with a low-cost
piezoelectric transducer-controlled phase shifter employing a single printed circuit board …

Introduces timed arrays and design approaches to meet the new high performance
standards The author concentrates on any aspect of an antenna array that must be viewed …

In this review, research progress on the wideband wide-angle scanning two-dimensional
phased arrays is summarized. The importance of the wideband and the wide-angle …

This article presents a dual-polarized Vivaldi array on a triangular lattice. The all-metal
ultrawideband Vivaldi features offset radiator pairs that are precision-machined from …

This paper describes the use of stereolithography (SLA) and other additive manufacturing
(AM) techniques to realize novel broadband (> 3: 1 bandwidth), dual-polarized, wide-scan …

Traditional flared notch arrays for ultra-wideband phased-array applications are known for
excellent matching but have very poor polarization control in the diagonal scan plane. The …

This paper introduces a modular, end-fire, dual-polarized ultra-wideband scalable array
(MEDUSA) realized with stereolithography (SLA) to achieve a novel connector-less phased …

Various types of scan blindness are analyzed in a single-polarized tapered-slot phased
array with triangular lattice arrangement, and a scan blindness removal strategy is …