Results 31 to 40 of about 59,565 (296)
, 2015 The focus of UWB antenna research activity has matured in recent years and currently mainly concentrates on applications such as biomedicine and security. Early UWB antenna designs were driven by the FCC allocation of spectrum in 2002 and focussed on obtaining wide impedance bandwidths with reasonable group delay characteristics.
Ammann, Max +2 more
openaire +3 more sources
An ultra‐wideband low‐profile antenna for long‐term evolution/5G new radio sub‐6G applications
Electronics Letters, 2022 An ultra‐wideband dual‐polarized antenna with a low profile is proposed for base‐station applications. The dual‐polarized antenna consists of two crossed dipoles, a square patch, and a square meta‐surface.
Yuehui Cui, Zhenxing Tu, RongLin Li
doaj +1 more source
Applied Sciences, 2023 In this article, the compact, ultra-wideband and high-gain MIMO antenna is presented for future 5G devices operating over 28 GHz and 38 GHz. The presented antenna is designed over substrate material Roger RT/Duroid 6002 with a thickness of 1.52 mm.
Sayed Aqib Hussain +6 more
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Microstrip to parallel strip balun as spiral antenna feed [PDF]
, 2012 This paper presents the design and implementation of a microstrip to parallel strip balun which are frequently used as balanced antennas feed. This wideband balun transition is composed of a parallel strip which is connected to the spiral antenna and a ...
Coetzee, Jacob +2 more
core +2 more sources
A slot-loaded reduced-size CPW-fed aperture antenna for UWB applications [PDF]
, 2013 The paper presents a co-planar wave guide (CPW)-fed slot loaded low return loss planar printed antenna with a small size designed for wireless communication and UWB applications.
Mahdawi, Meftah +3 more
core +1 more source
Dual Polarized Monopole Patch Antennas for UWB Applications with Elimination of WLAN Signals
Advanced Electromagnetics, 2016 This paper presents the design, fabrication and measurement of dual polarized microstrip patch antennas for ultra wideband (UWB) applications with notch at 5-6 GHz band. The proposed antenna rejects the wireless local area network (WLAN) signals and work
P. Kumar, J. L. Masa-Campos
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Compact multiband antenna employing wideband dual ZOR for mobile handset applications
ICT Express, 2017 In this study, a compact multiband antenna employing a wideband dual zeroth-order resonator (ZOR) is proposed for mobile handset applications. The theory of wideband zeroth-order mode and multimode is used to design the proposed antenna covering LTE850 ...
Jeong Keun Ji
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Directive Ultra-Wideband Planar Antennas
, 2010 The logical thread of this chapter can be summarized as follows. Highly directive, planar UWB antennas are gaining more and more attention, as required in many novel and important applications. As the modern antenna design deals with low profile structures, new ways of increasing the directivity of a candidate radiator can be explored.
CAPOBIANCO AD +7 more
openaire +6 more sources
Wideband and UWB antennas for wireless applications. A comprehensive review [PDF]
, 2017 A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas for wireless applications, is presented. Planar,
Cicchetti, Renato +2 more
core +3 more sources
Diamond-shaped metasurface low-profile wideband antenna
The Journal of Engineering, 2019 A low profile wideband metasurface (MTS) antenna based on periodically modulated diamond-shaped patch is presented. The proposed antenna consists of diamond-shaped MTS patches and a slotted antenna fed by a microstrip line, which excites both the quasi ...
Chenyun Shi +3 more
doaj +1 more source