Results 21 to 30 of about 40,172,602 (340)

Wideband Back-Cover Antenna Design Using Dual Characteristic Modes With High Isolation for 5G MIMO Smartphone

open access: yesIEEE Transactions on Antennas and Propagation, 2022
A novel method of designing a wideband high-isolated dual-antenna pair using dual characteristic modes (CMs) is presented for fifth-generation (5G) multiple-input multiple-output (MIMO) smartphone applications. A set of orthogonal CMs resonating from the
Wei Hu   +7 more
semanticscholar   +1 more source

DESIGN OF MIMO ANTENNA FOR WIRELESS COMMUNICATION APPLICATIONS

open access: yesJournal of Engineering and Sustainable Development, 2022
The development of a new compact Ultra Wideband (UWB) antenna. The main advantages of the proposed array configuration are that it requires no isolation/decoupling circuit between the elements of the MIMO array.
Rasha Basil Nassir   +1 more
doaj   +3 more sources

High-Isolation MIMO Antenna for 5G Millimeter-Wave Communication Systems

open access: yesElectronics, 2022
The work in this article presents the design and realization of a low-profile, four-port MIMO antenna supporting fifth-generation (5G) wireless applications operating at a millimeter-Wave (mm-Wave) band.
M. Bilal   +4 more
semanticscholar   +1 more source

Absence of IgG antibodies among high-risk contacts of two confirmed cases of Crimean-Congo haemorrhagic fever in the autonomous region of Madrid (Spain)

open access: yesJournal of Infection and Public Health, 2020
Crimean-Congo haemorrhagic fever (CCHF) is a widely distributed tick-borne disease. In Spain, the disease has emerged as outbreak associated with high-risk exposures. Our goal was to evaluate the prevalence of antibodies against the CCHF virus (CCHFV) in
Pello Latasa   +19 more
doaj   +1 more source

Two port CPW‐fed MIMO antenna with wide bandwidth and high isolation for future wireless applications

open access: yesInternational journal of RF and microwave computer-aided engineering, 2021
A compact size, coplanar waveguide (CPW) fed two‐antenna multiple input multiple output (MIMO) with high isolation and excellent impedance matching operating in n77/n78/n79 5G NR sub‐6 GHz/Wi‐Fi‐5/V2X/DSRC/Wi‐Fi‐6/INSAT‐C is proposed for future wireless ...
J. Kulkarni, Arpan H. Desai, C. Sim
semanticscholar   +1 more source

Tachism: Tri-Port Antenna with Triple Notching Characteristic and High Isolation System for MIMO Application

open access: yesMathematics, 2022
A novel ultra-wideband (UWB) KAYI-shaped and common KITE-shaped ground plane tri-port antenna is proposed. The proposed research work has a small size of (30 × 30 × 1.6 mm3).
Shahid Basir   +4 more
doaj   +1 more source

Wideband Gain Enhancement of High-Isolation Fabry–Pérot Antenna Array With Tandem Circular Parasitic Patches and Radial Gradient PRS

open access: yesIEEE Transactions on Antennas and Propagation, 2021
A high-isolation Fabry–Pérot (FP) antenna array with wide bandwidth and high gain is proposed for Ku-band vehicle satellite communications. Each antenna element consists of a pair of tandem circular parasitic patches (TCPPs), a radial gradient partially ...
Wen-Song Wang, Yuan-Jin Zheng
semanticscholar   +1 more source

Dynamic analysis of high static low dynamic stiffness vibration isolation mounts [PDF]

open access: yes, 2013
The high static low dynamic stiffness (HSLDS) concept is a design strategy for an anti-vibration mount that seeks to increase isolation by lowering the natural frequency of the mount, whilst maintaining the same static load bearing capacity.
Neild, S.A.   +5 more
core   +1 more source

High-Isolation In-Band Full-Duplex Cavity-Backed Slot Antennas in a Single Resonant Cavity

open access: yesIEEE Transactions on Antennas and Propagation, 2021
High-isolation in-band full-duplex (IBFD) cavity-backed slot antennas (CBSAs) in a single resonant cavity are presented in this article. The TE101 and TE011 cavity modes combined with a modified orthogonal feeding structure are first used to design the ...
Rui-Sen Chen   +7 more
semanticscholar   +1 more source

Waste Isolation Pilot Plant Environmental Monitoring Plan [PDF]

open access: yes, 1999
DOE Order 5400.1, General Environmental Protection Program Requirements (DOE, 1990a), requires each DOE facility to prepare an EMP. This document is prepared for WIPP in accordance with the guidance contained in DOE Order 5400.1; DOE Order 5400.5 ...
Division, Westinghouse Electric Company Waste Isolation
core   +1 more source

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