Dual-Mode Conical Horn Antenna with 2-D Azimuthal Monopulse Pattern for Millimeter-Wave Applications

A Piroutiniya, MH Rasekhmanesh, JL Masa-Campos… - Sensors, 2023 - mdpi.com
In this paper, a novel concept of a three-dimensional full metal system including a Dual-
Mode Converter (DMC) network integrated with a high-gain Conical Horn Antenna (CHA) is …

Wideband Horn Antenna with Integrated Conformal Metal Lens

ZY Zhang, KW Leung - IEEE Transactions on Antennas and …, 2024 - ieeexplore.ieee.org
A physics-based approach is used to study the conformal-lens integrated horn antenna. The
conformal metal lens is obtained by bending the top face of the horn antenna. It is designed …

Ridge gap waveguide monopulse comparator for millimeter wave direction finding systems

MA AbdElraheem, MMM Ali… - … Conference (ITC-Egypt), 2023 - ieeexplore.ieee.org
This paper introduces a comparator network for monopulse radars at the millimeter wave Ka
band (26-29GHz). The network design is based on four Magic T's connected in an assembly …

Modeling, Characterization, and Machine Learning Algorithm for Rectangular Choke Horn Antennas

IN Alquaydheb, S Alfawaz, AG Avval… - IEEE …, 2024 - ieeexplore.ieee.org
In this work, we present the design and modeling of a new type of choke horn antenna. It
incorporates a rectangular waveguide and a rectangular choke acting as a parasitic …

High‐gain tapered monopulse antenna based on octuple excitation method in diffusion bonding technology at W‐band

A Mahmoud, T Tomura, M Ettorre… - IET Microwaves …, 2024 - Wiley Online Library
The authors present the design, fabrication and testing of a W‐band monopulse antenna.
This antenna consists of three main building blocks: an array with 48× 48 slots, a tapered …

Dual Mode Monopulse Conical Horn Antenna for 5G Millimeter-Wave Band Applications

A Piroutiniya, MH Rasekhmanesh… - 2023 17th European …, 2023 - ieeexplore.ieee.org
A dual mode monopulse network at K-band is presented for 5G space applications. This
network consists of two mode converters from rectangular to circular waveguide. The first …

W‐band multimode monopulse horn feed for reflector antenna

Y Chen, Y Wang, H Meng, W Dou - Microwave and Optical …, 2024 - Wiley Online Library
This letter proposes a W‐band multimode monopulse horn (MMH) feed to improve the total
efficiency (TE) of the reflector antenna. The feed consists of a MMH and a single‐layer …

Calibration of a 94-GHz monopulse feed based on hybrid comparison of its experimental patterns

M Ferreras, M Barba, J Grajal - 2022 16th European …, 2022 - ieeexplore.ieee.org
This paper analyzes the tracking performance of a 94-GHz monopulse feed receiving two
simultaneous beams: a circularly-polarized sum beam, and a difference beam generated …

Scalable E-Band Waveguide Array Antennas for 5G and Beyond

A Gomez-Torrent, J Campion… - 2023 Joint European …, 2023 - ieeexplore.ieee.org
This paper presents an E-band array antenna design for wireless applications. Three
different versions of the array are presented ranging from 20 dBi to 32 dBi directivity. The …

New observables of the cosmic microwave background

M Lanucara, RJ Daddato - Experimental Astronomy, 2023 - Springer
We introduce new observables of the cosmic microwave background radiation, which can
be measured through the detection of high order modes excited within an antenna feed …