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A Compact Size Antenna for Extended UWB with WLAN Notch Band Stub
2023
Applied Sciences
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An ultra-wideband (UWB), geometrically simple, compact, and high-gain antenna with a WLAN notch band is presented for future wireless devices. ...
Afterward, another rectangular stub is loaded in the structure to mitigate the WLAN band from the UWB spectrum, and the final antenna offers a notched band spanning from 4.59 to 5.82 GHz. ...
Phase 1 consists of designing a co pact size UWB antenna, which is further utilized in phase 2 to achieve UWB behavior w a WLAN notch band spectrum. ...
doi:10.3390/app13074271
fatcat:3xf2bpifprgstbiocrq4kb5eyi
Building a Reliable Wireless Medical Device Network
2018
Global Clinical Engineering Journal
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This connectivity will be either real time or on a non real time basis. In either case; the majority of this data transfer will move toward a wireless medium from a legacy wired connection. ...
How to design and test the most effective and secure wireless medical device connectivity applications that will provide the true mobility experience that is needed in the 2018 healthcare marketplace. ...
how the WLAN client density may increase was a challenge. ...
doi:10.31354/globalce.v0i1.26
fatcat:sv6kh4yfx5eahm4g4b5kfkh4fm
Patch Antenna Array for RF Energy Harvesting Systems in 2.4 GHz WLAN Frequency Band
2020
International Journal of Engineering Research and
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Throughout this paper, a specific emphasis is on RFEH, as a green technology that is suitable for solving power supply to WLAN node-related problems throughout difficult environments or locations that ...
a bandwidth of 2% at WLAN frequencies ...
Microstrip patch antenna has advantages like easy to analysis and manufacturing, low crosspolarization and directional radiation characteristics. ...
doi:10.17577/ijertv9is050741
fatcat:henil3nxezhixawpkkytnx2q4q
Millimeter-Wave Concurrent Beamforming: A Multi-Player Multi-Armed Bandit Approach
2020
Computers Materials & Continua
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The communication in the Millimeter-wave (mmWave) band, i.e., 30~300 GHz, is characterized by short-range transmissions and the use of antenna beamforming (BF). ...
each AP to selfishly enhance its beam selection based only on its previous observations. ...
Although the performances of the MAB schemes are decreased in high user density, they still show comparable performances to the optimal one considering the huge difference in the concurrent BF complexity ...
doi:10.32604/cmc.2020.011816
fatcat:eczpbpgh2nbnhkki7lytmle2em
A Band-Notched Antenna With Two Radiation Zeros Using Grounded Coplanar Waveguide Filter for 2.4/5 GHz WLAN Applications
2021
Frontiers in Physics
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The proposed antenna can realize the stable unidirectional radiation pattern and a high gain of around 7 dBi in the lower band and 8.5 dBi in the higher band of WLAN. ...
In this article, a band-notched dual-polarized crossed dipole antenna is proposed for 2.4/5 GHz WLAN applications. ...
All authors participated in the discussion of the results. ...
doi:10.3389/fphy.2021.769949
fatcat:7ox6cqs4fjfqfjhx66bhik3gae
Design and Analysis of Low Profile E-shaped Slotted Triple-band Antenna for ISM band/WiMAX/WLAN Applications
2023
International Journal of Computing and Digital Systems
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Wireless communication and embedded technology have shown rapid growth in last decade. An E-shaped slotted tri-band antenna is designed, analyzed, and proposed in this paper. ...
The developed antenna utilizes FR4 as a substrate material. The presented structure is fabricated to receive the actual output parameters. ...
The research was performed and carried out at Electronics and Communication Engineering department, Chandubhai S. Patel Institute of Technology, CHARUSAT University, Gujarat, India. ...
doi:10.12785/ijcds/130106
fatcat:bh6zghjvezhbtnlt5e6g3yveze
A Low Mutual Coupling Design for Array Microstrip Antennas Integrated with Electromagnetic Band-Gap Structures
2016
Procedia Technology - Elsevier
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frequencies between radiator elements, which in turn increases antenna directivity. ...
This paper investigates the performance of a microstrip antenna phased array embedded in an EBG. ...
An important requirement for these applications is high integration densities to utilize available substrate space efficiently. ...
doi:10.1016/j.protcy.2016.01.115
fatcat:vljmojm66jdfbmtnfm55aewlqy
Design of dual band slotted reconfigurable antenna using electronic switching circuit
2021
Indonesian Journal of Electrical Engineering and Computer Science
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This paper proposes a dual band reconfigurable microstrip slotted antenna for supporting the wireless local area network (WLAN) and worldwide interoperability for microwave access (WiMAX) applications, ...
providing coverage where both directive and omni-directive radiations are needed. ...
When the diode was turned on and off, it enabled the designed antenna to operate in the wireless local area network (WLAN) in one state and (WLAN, Bluetooth and worldwide interoperability for microwave ...
doi:10.11591/ijeecs.v24.i1.pp386-393
fatcat:whnagp4lbbee7iv2lsq4w4fq2e
A Wider Impedance Bandwidth Dual Filter Symmetrical MIMO Antenna for High-Speed Wideband Wireless Applications
2021
Symmetry
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The key parameters of diversity performance are compared by simulation and measurement (fabricated prototype) of ECC (envelope correlation coefficient), DG (directive gain), TARC (total active reflection ...
This research article reports a compact fractal 4 × 4 UWB extended bandwidth MIMO antenna with physical dimensions of 44 × 44 mm2 for high-speed wireless applications. ...
Introduction Wideband antennas inherit several attractive features such as a high transfer of data, multiple channel transmission and a low power utility with the ability to capture and transmit a higher ...
doi:10.3390/sym14010029
fatcat:7bplinxchrhtxbhksy7hdvpn34
Distributed Physical Carrier Sensing Adaptation Scheme in Cooperative MAP WLAN
2009
GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference
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In this paper, a distributed PCS tuning scheme is proposed to enhance the spatial reuse efficiency in cooperative MAP WLAN. ...
This full text paper was peer reviewed at the direction of IEEE Communications Society subject matter experts for publication in the IEEE "GLOBECOM" 2009 proceedings. ...
IMPACT OF PCS ADAPTATION ON THE SYSTEM PERFORMANCE OF MAP WLAN
A. ...
doi:10.1109/glocom.2009.5425234
dblp:conf/globecom/HuaZN09
fatcat:otwqw5hgivdxdaa7fbyovaupmm
Design of a Novel Circularly Polarized MIMO Antenna with Enhanced Isolation for Ultra-wideband Communication
2022
Applied Computational Electromagnetics Society journal
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The proposed antenna can simultaneously operate in the UWB spectrum and exhibit circularly polarized (CP) radiation characteristic in WLAN. ...
Meanwhile, the slit slot between antenna units and rectangular openings are introduced to achieve high isolation. ...
Antenna design and related analysis are discussed in the following sections. ...
doi:10.13052/2022.aces.j.370510
fatcat:oevop4nih5h7zl7ztcpoygxexi
ANALYSIS OF CPW-FED UWB ANTENNA FOR WIMAX AND WLAN BAND REJECTION
2014
Progress In Electromagnetics Research C
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Unlike other dual band-notched antennas reported in literature this antenna has a merit of regulating the centre frequency as well as the bandwidth of both the notched bands easily and independently. ...
The proposed antenna exhibits nearly omni-directional radiation patterns with moderate gain and small group delay variations less than 0.5 ns over the entire operating bandwidth except at the notched bands ...
To study the antenna performance in different directions, measurements are taken in two different orientations, face to face and face to side. ...
doi:10.2528/pierc14061206
fatcat:lz2kj5vfczbcvbgddrfv6bklze
INVESTIGATION OF THE CHARACTERISTICS OF BARIUM STRONTIUM TITANATE (BST) DIELECTRIC RESONATOR CERAMIC LOADED ON ARRAY ANTENNAS
2011
Electromagnetic Waves
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The impedance bandwidths of these BST array antennas for voltage standing wave ratio (VSWR) < 2 were in the application ranges, ...
., the use of a high temperature dielectric probe kit, was used to determine the dielectric constant of BST. ...
The microstructures that have uniform grain size and high relative density are expected to have a higher dielectric constant, which has been tested for utilization in microwave applications. ...
doi:10.2528/pier11080815
fatcat:7zaoridvdnhkbjymj56ed2kgcu
DESIGN AND ANALYSIS OF COMPACT µ-NEGATIVE MATERIAL LOADED WIDEBAND ELECTRICALLY COMPACT ANTENNA FOR WLAN/WIMAX APPLICATIONS
2019
Progress In Electromagnetics Research M
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Impedance bandwidth of the antenna is optimised by introducing slots on the top of the patch. ...
The proposed antenna is printed on an FR4 substrate with overall dimensions of 0.25λ × 0.29λ at the lowest frequency. ...
Current Distribution
Parametric Study An open ended design by use of multiple slots on the radiator provides ample opportunity for antenna tuning and performance optimization. ...
doi:10.2528/pierm18121502
fatcat:gkssmlm7xzfatdz3kye3ghr5ye
A Novel Compact Highly Isolated UWB MIMO Antenna with WLAN Notch
2023
Computers Materials & Continua
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Furthermore, the antenna has a peak gain of 5.8 dB, low ECC < 0.002 and high Diversity Gain (DG > 9.98). ...
The stub consists of complementary rectangular slots that disturb the surface current direction and thus result in reducing mutual coupling between two ports. ...
Similarly, a compact size planar antenna for wideband 5G communication utilizing low transmission loss and high gain is presented [23, 24] . ...
doi:10.32604/cmc.2022.033939
fatcat:j3grl2h4ijcvrdhn2t3ismwyay
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