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Reconfigurable Microstrip Double-Dipole Antennas for Personal Wireless Communications

Abdelnasser Eldek, Abubaker Abdallah, Mahmoud Manzoul
2011 Wireless Engineering and Technology  
In this paper, a number of reconfigurable antennas are designed to support multiband and wideband wireless applications in different frequency bands in the range between 1 GHz and 6 GHz.  ...  The proposed designs consist of microstrip-fed two dipoles through simplified balun.  ...  Antennas for Personal Wireless Communications  ... 
doi:10.4236/wet.2011.22009 fatcat:kbg5ionko5cyroitven2mpdkem

2013 Index IEEE Antennas and Wireless Propagation Letters Vol. 12

2013 IEEE Antennas and Wireless Propagation Letters  
The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, LAWP 2013 1543-1546 A Compact Stacked Dipole Antenna With Directional Radiation Coverage for Wireless Communications. Pushpakaran, S.  ...  ., +, LAWP 2013 92-95 Directive antennas A Compact Stacked Dipole Antenna With Directional Radiation Coverage for Wireless Communications. Pushpakaran, S.  ... 
doi:10.1109/lawp.2014.2302398 fatcat:2jsjqnjwk5ahzlytqfhke54noi

Scaling the Effectiveness of Existing Techniques towards Enhancing Performance of UWB Antenna

Aijaz AliKhan, Suraiya Tarannum
2015 International Journal of Computer Applications  
The present era of network and communication system is witnessing an increasing adoption of next generation wireless communication system.  ...  In this regards, the Ultra Wideband (UWB) technologies have already played a significant role in many applications pertaining to Wireless personal area (WPAN) network with higher data rates and some of  ...  The focus of this study is in wireless personal area networking (WPAN) principle called Ultra Wideband (UWB) antenna that are found to be increasingly used in the wireless communication system.  ... 
doi:10.5120/20344-2208 fatcat:y4wholofnffqpbqfgifeady724

A reconfigurable antenna using varactor diode for LTE MIMO applications

Cheol Yoon, Sun-Gook Hwang, Gi-Chan Lee, Woo-Su kim, Hwa-Choon Lee, Hyo-Dal Park
2013 Microwave and optical technology letters (Print)  
A novel method is presented for electrically tuning the frequency of a compact radio-frequency identification (RFID) tag antenna.  ...  A surface-mounted varactor was applied as a frequency-tuning element at the proper places of the meandered slots in the compact antenna.  ...  Introduction In recent years, wireless communication and personal area network technology has grown quickly, especially radio-frequency identification (RFID).  ... 
doi:10.1002/mop.27479 fatcat:mmjgqtznirdj3lce3e7pdpzq7e

Isolation enhancement of planar disc antenna and ground plane in UWB applications

E. Ebrahimi, O. Litschke, R. Baggen, P.S. Hall
2010 Electronics Letters  
Wideband and reconfigurable narrowband functionality may potentially be of advantageous in emerging wireless communication systems such as software defined radio and cognitive radio for wideband sensing  ...  and reconfigurable narrowband communication procedure.  ...  In spite of the low power transmission, UWB offers attractive solutions in many wireless communication areas, including wireless personal area networks, wireless telemetry and telemedicine, and wireless  ... 
doi:10.1049/el.2010.2775 fatcat:fwnvm55bercfjojffhzcbg5cii

Nanomaterial Fabricated Patch Antenna for Super High Frequency Applications

Dr. Ambresh Prabhakar Ambalgi
2021 Zenodo  
Nanomaterial Fabricated Patch Antenna for Super High Frequency Applications: D.Sc. Thesis.  ...  The design is suitable for mobile communication, communication through satellite & Wireless Personal Area Network (WPAN).  ...  " Without Antenna there is no communication". "Without Communication there is needless of wireless system". "Hence, Antennas forms the core of all wireless systems for communication".  ... 
doi:10.5281/zenodo.5148488 fatcat:cdoqxf3odzgozgpd65fnx7wexm

The calculation of the field of an antenna located near the human head

Hamood Shehab Hamid, Raad Farhood Chisab
2021 Bulletin of Electrical Engineering and Informatics  
It is the SAR value that can be used to determine the effect of the antenna of a wireless device on biological objects; the dipole parameters will be selected for GSM1800.  ...  The calculation is aimed at obtaining numerical values for specific absorbed power (SAR).  ...  Gajibo, “Wideband frequency -reconfigurable metamaterial antenna design with double H slots,” Bulletin of Electrical Engineering and Informatics, vol. 9, no. 5, pp. 1971-1978, 2020, doi: 10.11591  ... 
doi:10.11591/eei.v10i6.3197 fatcat:46u32f7ryzbv7nlkp2bvj4qmqy

Microwave Antennas for Energy Harvesting Applications [chapter]

Dalia Elsheakh
2017 Microwave Systems and Applications  
These include Wi-Fi hotspots, as well as cellular (900/850 MHz band), personal communications services (1800/1900 MHz band), and sources of 2.4 GHz and WiMAX (2.3/3.5 GHz) network transmitters.  ...  A practical approach for RF energy harvesting design and management of the harvested and available energy for wireless sensor networks is to improve the energy efficiency and large accepted antenna gain  ...  The antenna could be, for example, dipole, Yagi-Uda, microstrip, monopole, loop, coplanar patch, spiral, or even parabolic [25] , whatever opaque or transparent antenna, as shown in Figure 5 (b).  ... 
doi:10.5772/64918 fatcat:nzgolrslynbqpi3duhx3zpndny

Miniature multi-element antenna for wireless communications

L. Jofre, B.A. Cetiner, F. De Flaviis
2002 IEEE Transactions on Antennas and Propagation  
Alexopoulos for helpful discussions on basic antenna parameters.  ...  Miniature Multi-Element Antenna for Wireless Communications Luis Jofre, Member, IEEE, Bedri A.  ...  Abstract-We present a novel broad-band miniature antenna and employ it in a multi-element geometry with diversity capabilities for wireless communications.  ... 
doi:10.1109/tap.2002.1011232 fatcat:k5e6jlymkjanbjeik54a3aprs4

UWB Antennas: Design and Modeling [chapter]

Yvan Duroc, Ali Imran
2010 Ultra Wideband  
Advances in reconfigurability of RF front-ends, particularly reconfigurable (multiple) antennas, afford a new "hardware" dimension for optimizing the performance of wireless communication systems (Sayeed  ...  The monopole is one of the most widely used antennas for wireless communication systems due to its simple structure, low cost, omnidirectional radiation patterns and ease for matching to 50  (Balanis  ...  Ultra wideband communication system applications include radars, wireless personal area networks, sensor networks, imaging systems and high precision positioning systems.  ... 
doi:10.5772/10002 fatcat:h36yqnynjrhvxonechhxuqz4yy

Antennas for UWB Applications [chapter]

Symeon Nikolaou, Abdul Quddious
2019 UWB Technology - Circuits and Systems [Working Title]  
The demonstrated UWB antennas include antennas for handheld devices used for personal area network (PAN) communications; antennas for localization and positioning; UWB antennas for radio-frequency identifications  ...  These include reconfigurable UWB antennas, metamaterial-loaded UWB antennas, and conformal UWB antennas.  ...  UWB antennas for wireless communications "UWB communication systems" include communications which serve a variety of purposes.  ... 
doi:10.5772/intechopen.86985 fatcat:ygdsarugk5bozeti5iyw4yl5ea

Wearable Antennas for Off-Body Radio Links at VHF and UHF Bands: Challenges, the state of the art, and future trends below 1 GHz

Paolo Nepa, Hendrik Rogier
2015 IEEE Antennas & Propagation Magazine  
for personal area networks, antennas for off-body wireless communications.  ...  Index Terms-Wearable antennas, body-worn antennas, textile antennas, embroidered antennas, VHF antennas, UHF antennas, antennas for body-centric communications, antennas for body area networks, antennas  ...  VHF/UHF wearable antenna reconfigurability is also of interest for the implementation of wideband off-body communication systems, such as softwaredefined-radio systems, opportunistic communications systems  ... 
doi:10.1109/map.2015.2472374 fatcat:mikn7nojhbc5hhuai3vr3sqznq

Flexible Antennas: A Review

Sharadindu Gopal Kirtania, Alan Wesley Elger, Md. Rabiul Hasan, Anna Wisniewska, Karthik Sekhar, Tutku Karacolak, Praveen Kumar Sekhar
2020 Micromachines  
technology, wireless sensor networks, and communication devices with a smaller form factor to name a few.  ...  The field of flexible antennas is witnessing an exponential growth due to the demand for wearable devices, Internet of Things (IoT) framework, point of care devices, personalized medicine platform, 5G  ...  N/A 5.18 dB N/A [33] Elliptical quasi-dipole antenna 46 × 45 mm 2 , 2 up to 5 GHz for low-cost wireless communications applications.  ... 
doi:10.3390/mi11090847 pmid:32933077 fatcat:iy26tag6jnd2zmhm4qe4zcfdhm

Low-Profile Independently-and Concurrently-Tunable Quad-band Antenna for Single Chain Sub-6GHz 5G New Radio Applications

Sajid M. Asif, Mohammad R. Anbiyaei, Kenneth L. Ford, Timothy Orfarrell, Richard J. Langley
2019 IEEE Access  
This paper presents a quad-band frequency agile antenna, with independent and concurrent frequency tunability in each band, for a tunable, concurrent, quad-band single chain radio receiver for 5G New Radio  ...  More specifically, the antenna comprises of four planar slots etched in a ground plane and fed through a single microstrip feedline, without any impedance matching network.  ...  ACKNOWLEDGMENT The authors would like to thank Rogers Corporation for providing free samples of the substrate material used in this work.  ... 
doi:10.1109/access.2019.2960096 fatcat:35htcunbhjerdca6rmrp7w7cga

Low sidelobe levels Terahertz microstrip antennas for bio-sensing and communications

Uri Nissanov Nissan, Ghanshyam Singh, Akinola Ayokunle
2021 Sensors International  
These designed antenna should be the right candidate in bio-sensing application for health monitoring and future generation terahertz communication systems.  ...  In this paper, we have designed a couple of microstrip antennas with low sidelobe levels (SLLs) at a resonance frequency above 115 GHz through a commercial simulator CST Microwave Studio based on finite  ...  The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.  ... 
doi:10.1016/j.sintl.2021.100097 fatcat:2fkuowujvjcuvbu45yv5dclv4u
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