Design of sub-THz slotted waveguide array antenna for the broadside circularly polarized applications beyond 5G

TA Nisamol, P Abdulla, KK Ansha - Progress In Electromagnetics Research …, 2020 - jpier.org
This work presents the modelling of a highly efficient all-metal slotted waveguide array
antenna (SLWA) at sub-THz frequencies for the 5th generation communication applications …

Single-Ridged Waveguide Antenna for X-Band Applications

S Deng, QM Cai, L Han, T Liu, X Cao… - … on Antennas and …, 2021 - ieeexplore.ieee.org
A slotted waveguide antenna array based on a single-ridged waveguide (SRWG) with high
gain and low side-lobe is designed. Longitudinal slot etched on the broad sidewall of the …

Wideband 45° linearly polarized slot array antenna based on gap waveguide technology for 5G millimeter-wave applications

L Zhang, Y Lu, Y You, QA Zhu, Y Wang… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
This letter presents a wideband high performance 45° linearly polarization 8× 8-slot array
antenna. The gap waveguide technology is utilized to realize the proposed antenna, so that …

Efficiency enhancement of a circularly polarised slotted waveguide antenna array for Sub-THz applications

J Pillai, J Prajapati, MD Upadhayay - Optical and Quantum Electronics, 2024 - Springer
This manuscript presents a simple and compact, high gain & highly efficient wideband
circularly polarised slotted waveguide antenna array based on WR-3 waveguide. The …

Design of circularly polarized waveguide crossed slotted array antenna at Ka band

S Chatterjee, A Majumder - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Present paper highlights an improvement over the use of conventional cross slot radiator in
waveguide broadwall for circular polarization by using a combination of cross slot and …

Dual‐band ridged tapered waveguide slot array antenna with cross‐polarisation reduction

M Khorramizadeh, AR Mallahzadeh… - IET Microwaves …, 2018 - Wiley Online Library
A novel dual‐band waveguide slot array antenna with low cross‐polarisation is proposed.
The main structure of the proposed antenna consists of two waveguides in which the top …

Circularly polarized split ring slotted waveguide array antenna for 6G communications

KK Ansha, P Abdulla, PM Jasmine, US Kollannore - Optik, 2021 - Elsevier
Circularly polarized split ring slotted array on the broad wall of the WR3 waveguide for 6G
Communication is presented in this paper. Circular polarization is manifested by using split …

SIW-based Circularly Polarized Slot Antenna Array for Millimeter-Wave Applications

MP Singh, P Mishra, J Hirokawa… - 2022 IEEE Microwaves …, 2022 - ieeexplore.ieee.org
In this paper, a substrate integrated waveguide (SIW) based circularly polarized slot antenna
array is presented for millimeter-wave (mm-wave) wireless applications at 28 GHz. The …

Wide band wide scan low cross‐polarised grooved tapered slot antenna array

A Kedar - IET Microwaves, Antennas & Propagation, 2019 - Wiley Online Library
The present study proposes a new geometry of tapered slot antenna (TSA), called as a
grooved TSA (GTSA). The antenna is designed to operate in L‐band for phased array …

8× 2-element 60-GHz-band circularly polarized post-wall waveguide slot array antenna loaded with dipoles

T Tomura, Y Saito, J Hirokawa - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, an 8× 2-element 60-GHz band circularly polarized post-wall waveguide slot
array antenna loaded with dipoles is proposed. The antenna is composed of a feeding …