Results 31 to 40 of about 673,683 (345)

Miniaturized Wideband Loop Antenna Using a Multiple Half-Circular-Ring-Based Loop Structure and Horizontal Slits for Terrestrial DTV and UHD TV Applications

open access: yesSensors, 2021
A miniaturized wideband loop antenna for terrestrial digital television (DTV) and ultra-high definition (UHD) TV applications is proposed. The original wideband loop antenna consists of a square loop, two circular sectors to connect the loop with central
Junho Yeo, Jong-Ig Lee
doaj   +1 more source

Superdirective Wideband Array of Circular Monopoles with Loaded Patches for Wireless Communications

open access: yesSensors, 2023
A wideband superdirective array, composed of a two-element circular monopole configuration, is introduced. The monopoles are placed in close proximity, facing each other on a metal ground.
Ping Lu   +4 more
doaj   +1 more source

A reconfigurable wideband and multiband antenna using dual-patch elements for compact wireless devices [PDF]

open access: yes, 2011
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 IEEEA reconfigurable wideband and multiband C-Slot patch antenna with dual-patch elements is proposed and studied.
AbuTarboush, H.F.   +13 more
core   +2 more sources

Active Reconfigurable Ultra-Wideband Antenna With Complementary Frequency Notched and Narrowband Response

open access: yesIEEE Access, 2020
An active reconfigurable ultra-wideband antenna exhibiting complementary frequency notched and narrowband responses is proposed in this paper. The frequency responses are achieved on a CPW fed single element printed monopole antenna loaded with a pair of
C. Saha   +4 more
semanticscholar   +1 more source

UWB Notch Antennas in MIMO System with High Isolation Performance [PDF]

open access: yesRadioengineering, 2021
This article presents a detailed analysis and design of an ultra-wideband (3.1 GHz – 10.6 GHz) notch antennas in a two-element MIMO system with high isolation performance.
D. Z. Nazif   +3 more
doaj  

Ultra-wideband slot-loaded planar antenna for future 5G millimeter wave applications [PDF]

open access: yesTehnika, 2021
An ultra-wideband, compact planar antenna with defected ground structure (DGS) has been presented in this article for future 5G millimeter-wave applications.
Gupta Surendra Kumar R.   +3 more
doaj   +1 more source

Experimental study of on-body radio channel performance of a compact ultra wideband antenna [PDF]

open access: yes, 2015
In this paper, on-body radio channel performance of a compact ultra wideband (UWB) antenna is investigated for body-centric wireless communications.
Abbasi, Qammer H.   +3 more
core   +1 more source

Wideband Dipole Antenna

open access: yesBulletin of the South Ural State University. Ser. Computer Technologies, Automatic Control & Radioelectronics, 2016
The dipole antenna providing 13% bandwidth with VSWR lower than 1.15 is considered in the paper. The antenna is characterized by its compactness, mechanical durability, low aerodynamic resistance. The antenna can be executed both in tubular, and in microstrip design. © 2013 EurAAP.
VOYTOVICH N.I., ERSHOV A.V.
openaire   +5 more sources

Switchable filtering in vivaldi antenna [PDF]

open access: yes, 2010
Presented is a new frequency switchable Vivaldi antenna that has a capability to operate in a wideband mode (1-3 GHz) and reconfigure to six different subbands of operations.
Gardner, P.   +3 more
core   +1 more source

Characterisation of an aperture-stacked patch antenna for ultra-wideband wearable radio systems [PDF]

open access: yes, 2004
This paper presents, for the first time, the time-domain characteristics of an aperture-stacked patch antenna (ASPA) for ultra-wideband (UWB) wearable devices. The methodology of antennas characterization for UWB radio systems is also outlined.
Klemm, M, Troster, G
core   +2 more sources

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