A substrate integrated waveguide (SIW) H-plane sectoral horn antenna, with significantly
improved bandwidth, is presented. A tapered ridge, consisting of a simple arrangement of …

This letter presents a compact dual-polarization quad-ridge conical horn (DPQRH) antenna.
Different from classical solutions, the proposed antenna adopts a nonuniform step ridge …

A dual-polarized, flush-mounted, Vivaldi antenna directly integrated with all-metal cavity is
introduced as an alternative to coax-fed quad-ridge (QR) horns. Eigen-mode analysis is …

Electromagnetic metamaterials at microwave frequencies are well established in industry
and research. Recent work has shown how a specific kind of metallic metamaterial can …

A substrate-integrated waveguide (SIW) H-plane sectoral horn antenna, with significantly
improved bandwidth, is presented. A tapered ridge, consists of a simple arrangement of vias …

A dual-polarized quad-ridge horn antenna operating from 1.95 to 19.35 GHz for
VSWR\leq\2.5 is presented. The proposed antenna consists of a coaxial line to quadruple …

A two port 2.4 to 24 GHz cryogenic Quadruple-Ridged Flared Horn (QRFH) Feed with 10: 1
impedance bandwidth is selected for presentation and investigation in this paper. The …

Gauss process (GP) is a learning machine which has developed rapidly in recent years.
Compared with the methods of artificial neural network and support vector machine, GP is …

Two conical double‐ridged horn (DRH) antennas for K and Ka frequency bands are
presented. Detailed simulation and experimental investigations are conducted to …

Reflector antennas used for radio astronomy require feeds that use the reflector surface as
efficiently as possible while maintaining low noise levels. The specifications of new radio …