Demonstration of a broadband very long baseline interferometer system: a new instrument for high-precision space geodesy

A Niell, J Barrett, A Burns, R Cappallo, B Corey… - Radio …, 2018 - ieeexplore.ieee.org
A prototype broadband geodetic very long baseline interferometry system has been
implemented, and measurements of the baseline length over approximately two years …

A high aperture efficiency endfire antenna based on spoof surface plasmon polaritons

Q Fu, H Ni, GQ Luo, L Zhu, L Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A high aperture efficiency endfire antenna based on odd mode spoof surface plasmon
polaritons (SSPPs) is proposed in this article. First, a pair of symmetrical SSPPs …

Compact dual-polarized corrugated horn antenna for satellite communications

S Manshari, S Koziel, L Leifsson - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a structure and design procedure of a novel compact dual-polarized
corrugated horn antenna with high gain and a stable phase center for satellite …

Wideband millimeter-wave endfire antenna based on symmetrical spoof surface plasmon polaritons

L Liu, Y Jiang, Y Hu, D Jiang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A wideband and high-gain planar endfire antenna based on spoof surface plasmon
polaritons (SSPPs) at millimeter-wave (MMW) band is presented. First, a unilaterally …

Quarter-wave balun fed Vivaldi antenna pair for V2X communication measurement

PA Dzagbletey, JY Shim… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A dual-polarized Vivaldi antenna pair has been designed for use in a vehicle-to-anything
(V2X) measurement facility. The operating bandwidth is from 560 MHz to 7.7 GHz (173 …

Wideband decoupling techniques for dual-polarized bi-static simultaneous transmit and receive antenna subsystem

PV Prasannakumar, MA Elmansouri… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A wideband, bistatic, and dual-polarized simultaneous transmit and receive antenna
subsystem with isolation> 60 dB over 6-19 GHz band is demonstrated. The proposed …

Optimization and realization of quadruple-ridge flared horn with new spline-defined profiles as a high-efficiency feed from 4.6 GHz to 24 GHz

B Dong, J Yang, J Dahlström, J Flygare… - … on Antennas and …, 2018 - ieeexplore.ieee.org
In this communication, we present a new optimization and realization of a quadruple-ridge
flared horn (QRFH) as a feed for reflector antennas of the square kilometer array (SKA) …

Design of a metal 3D printed double-ridged horn antenna with stable gain and symmetric radiation pattern over a wide frequency range

N Lee, C Im, S Park, H Choo - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we propose a metal 3D printed double-ridged horn antenna with a truncated
cone feeding structure, curve-shaped cavity, and mode suppressor for a feeder of a reflector …

Ultrawideband conical log-spiral circularly polarized feed for radio astronomy

KA Abdalmalak, GS Botello… - … on Antennas and …, 2019 - ieeexplore.ieee.org
In order to meet the requirements of the new generation of radio telescopes, we have
developed a new topology called DYQSA, which stands for DYson Quad-Spiral Array. The …

A wideband corrugated ridged horn antenna with enhanced gain and stable phase center for X-and Ku-band applications

S Manshari, S Koziel, L Leifsson - IEEE antennas and wireless …, 2019 - ieeexplore.ieee.org
In this letter, a structure and design procedure of a novel double-flared conical horn antenna
with an improved gain and a stable phase center is presented. The antenna incorporates a …