Results 31 to 40 of about 59,676 (299)
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
doaj +1 more source
Highly efficient impulse-radio ultra-wideband cavity-backed slot antenna in stacked air-filled substrate integrated waveguide technology [PDF]
, 2018 An impulse-radio ultra-wideband (IR-UWB) cavity-backed slot antenna covering the [5.9803; 6.9989] GHz frequency band of the IEEE 802.15.4a-2011 standard is designed and implemented in an air-filled substrate integrated waveguide (AFSIW) technology for ...
Lemey, Sam +3 more
core +1 more source
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
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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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
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
A Super-Wideband Miniaturized Graphene-Dielectric Folded Monopole Antenna
Advanced ElectromagneticsA graphene-dielectric folded monopole antenna with super-wideband bandwidth and a small volume is proposed in this paper. The antenna features a disc-loaded folded cylindrical configuration that mainly consists of graphene-powder and graphene-ink ...
L. Guo
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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
Scientific ReportsCombining the benefits of a low profile, high gain, high efficiency, and wideband operation in a planar antenna presents a significant challenge for antenna designers. Low-profile wideband antennas often suffer from low gain.
A. E. Farahat +2 more
doaj +1 more source