Articles with "wide beam" as a keyword



Metamaterial‐based, compact, wide beam‐width circularly polarized antenna for 5G indoor application

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Published in 2021 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32866

Abstract: This paper describes a metamaterial‐based miniaturized circularly polarized (CP) antenna with high radiation efficiency and wide beam‐width or coverage for 5G indoor application. A novel meta‐resonator is first proposed, which is investigated by transmission line… read more here.

Keywords: wide beam; beam; circularly polarized; metamaterial based ... See more keywords

An X-Band Hybrid Magnetoelectric Dipole With Stable Wide Beam in H-Plane Using Double-Layer Reflector

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Published in 2024 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2023.3327358

Abstract: A hybrid magnetoelectric dipole antenna with a stable wide beam in H-plane was designed. Magnetic dipole and electric dipole were achieved by the slant slots on the main printed circuit board and the arms on… read more here.

Keywords: stable wide; wide beam; plane; beam plane ... See more keywords

A Compact Wide-Beam Open-Loop Antenna for Small Flight Vehicle Applications

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Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2024.3485125

Abstract: In this letter, a compact wide-beam open-loop antenna is presented for small flight vehicle communication applications. The object is comprised of a disc-shaped metal pedestal and a vertical substrate. The primary radiated structure is the… read more here.

Keywords: wide beam; beam; open loop; flight vehicle ... See more keywords

Circularly Polarized Mode-3 Quadrifilar Helical Antenna With Wide-Beam-Coverage Radiation

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Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2025.3566699

Abstract: Vehicle-mounted antenna for satellite communications needs to simultaneously have a compact structure, high front-to-back ratio (FBR), wide beam coverage, good ϕ-directional omnidirectionality, and an axial ratio (AR) bandwidth wider than 10%, which existing circularly polarized… read more here.

Keywords: mode quadrifilar; mode; wide beam; beam ... See more keywords

A High-Isolation Wide-Beam Compact Range Transceiver Feed Based on the Radiation Null of a Horn-Shaped Absorber

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Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2025.3569622

Abstract: This letter presents a method to improve the isolation of wide-beam compact range transceiver feeds. First, by analyzing the multimode coupling strength of different transceiver feed position layouts and polarization directions, an angle placement principle… read more here.

Keywords: inline formula; transceiver; wide beam; tex math ... See more keywords

Dual-Band Dual-Mode Patch Antenna with High-Gain and Wide-Beam Radiations in Two Respective Bands

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Published in 2021 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2021.3111409

Abstract: In this paper, a novel dual-band dual-mode (DBDM) patch antenna is proposed with flexible radiation coverage and a simple structure. Distinct radiation properties with high-gain in the lower band and wide-beam in the upper band… read more here.

Keywords: high gain; band; patch; wide beam ... See more keywords

Electromagnetic Coupling-Based Wide-Beam Antenna Array for Automotive Forward Looking Radar

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Published in 2025 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2025.3571538

Abstract: This article presents a novel wide-beam antenna array for automotive radars. The antenna is designed based on microstrip lines and patches, combined with a proximity-coupled feeding method, achieving high radiation efficiency and a low quality… read more here.

Keywords: array automotive; antenna array; wide beam; antenna ... See more keywords
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Video-Rate Dual-Modal Wide-Beam Harmonic Ultrasound and Photoacoustic Computed Tomography

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Published in 2022 at "IEEE Transactions on Medical Imaging"

DOI: 10.1109/tmi.2021.3122240

Abstract: Dual-modal ultrasound (US) and photoacoustic (PA) imaging has tremendous advantages in biomedical applications, such as pharmacokinetics, cancer screening, and imaging-guided therapy. Compared with ring-shaped arrays, a linear piezoelectric transducer array applies to more anatomical sites… read more here.

Keywords: video rate; wide beam; dual modal; computed tomography ... See more keywords

Hybrid design approach of optical phased array with wide beam steering range and low side-lobe level.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.449369

Abstract: In this paper, an optical phased array (OPA) with wide beam steering angle and low side-lobe level is designed based on the hybrid approach of particle swarm optimization (PSO) and convex optimization (CVX). The optimization… read more here.

Keywords: beam steering; lobe level; beam; steering range ... See more keywords