Results 21 to 30 of about 673,683 (345)

A Jug-Shaped CPW-Fed Ultra-Wideband Printed Monopole Antenna for Wireless Communications Networks

open access: yesApplied Sciences, 2022
A type of telecommunication technology called an ultra-wideband (UWB) is used to provide a typical solution for short-range wireless communication due to large bandwidth and low power consumption in transmission and reception.
Sarosh Ahmad   +8 more
semanticscholar   +1 more source

A Wideband High-Gain Microstrip Array Antenna Integrated with Frequency-Selective Surface for Sub-6 GHz 5G Applications

open access: yesMicromachines, 2022
This paper presents a wideband and high-gain rectangular microstrip array antenna with a new frequency-selective surface (FSS) designed as a reflector for the sub-6 5G applications.
Husam Alwareth   +5 more
semanticscholar   +1 more source

Bandwidth and Gain Enhancement of a CPW Antenna Using Frequency Selective Surface for UWB Applications

open access: yesMicromachines, 2023
In this article, a single-layer frequency selective surface (FSS)-loaded compact coplanar waveguide (CPW)-fed antenna is proposed for very high-gain and ultra-wideband applications.
Musa Hussain   +7 more
doaj   +1 more source

Performance Analysis and Optimization for Movable Antenna Aided Wideband Communications [PDF]

open access: yesIEEE Transactions on Wireless Communications
Movable antenna (MA) has emerged as a promising technology to enhance wireless communication performance by enabling the local movement of antennas at the transmitter (Tx) and/or receiver (Rx) for achieving more favorable channel conditions.
Lipeng Zhu   +3 more
semanticscholar   +1 more source

Design and Analysis of a Series-Fed Aperture-Coupled Antenna Array With Wideband and High-Efficient Characteristics

open access: yesIEEE Access, 2018
In this paper, a new wideband series-fed antenna array is proposed and analyzed. The antenna array structure consists of two antennas with two ports, two antennas with one port, and a wideband 180° coupler.
Mohammad Mahdi Honari   +4 more
doaj   +1 more source

A Wideband Wearable Antenna with AMC Ground Plane for WBAN Applications [PDF]

open access: yesRadioengineering, 2022
A flexible wearable antenna with wideband characteristics and having a conical radiation pattern which is suitable for ON body application is presented. To realize a compact antenna size, characteristic modal (CM) analysis is performed initially, and the
S. Bhattacharjee   +3 more
doaj  

Embroidered Textile Antennas: Influence of Moisture in Communication and Sensor Applications

open access: yesSensors, 2021
Moisture causes detuning and increased losses in textile antennas, and it affects resonant and wideband textile antennas differently. In this work, we studied the effect of moisture on a resonant textile planar inverted-F antenna (PIFA) and a wideband ...
Davor Bonefačić, Juraj Bartolić
doaj   +1 more source

Compact UWB Monopole for Multilayer Applications [PDF]

open access: yes, 2006
A novel compact, dual layer UWB monopole antenna is presented. This low profile ultra-wideband antenna is fed by a 50 ? shielded strip-line with an array of metal vias making the conducting walls.
Bai, Qiang   +3 more
core   +1 more source

A Compact CPW-Fed Ultra-Wideband Multi-Input-Multi-Output (MIMO) Antenna for Wireless Communication Networks

open access: yesIEEE Access, 2022
In this article, a compact coplanar waveguide (CPW) technique based ultra-wideband multiple-input-multiple-output (MIMO) antenna is proposed. The design is characterized by a broad impedance bandwidth starting from 3 GHz to 11 GHz.
Sarosh Ahmad   +6 more
semanticscholar   +1 more source

Single-element based ultra-wideband antenna array concepts for wireless high-precision 2-D local positioning [PDF]

open access: yesAdvances in Radio Science, 2013
We generally categorize the approaches for ultra-wideband antenna array design, and consequently propose simplified concepts for antenna arrays for a high-precision, ultra-wideband FMCW radar 2-D local positioning system to obtain robustness against ...
M. Gardill   +3 more
doaj   +1 more source

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