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Ultra-Wideband Antennas for Biomedical Imaging Applications: A Survey

Umair Rafique, Stefano Pisa, Renato Cicchetti, Orlandino Testa, Marta Cavagnaro
2022 Sensors  
Particular attention is also paid to the radiation mechanisms as well as the techniques used to reduce the size and improve the bandwidth.  ...  In this paper, a comprehensive review of different UWB antenna designs for near-field microwave imaging is presented.  ...  Moreover, planar directors were added in front of the Vivaldi antenna aperture to enhance its radiation characteristics (see Figure 10 ).  ... 
doi:10.3390/s22093230 pmid:35590917 pmcid:PMC9106074 fatcat:6yg6z3zhonctpactiu7m5sg6wq

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.  ...  It has a simple structure and a compact size of 0.44 λ g x 0.44 λ g . The solution proposed is based on the use of a U-shaped double planar antenna.  ...  The addition of the L-shaped branches and truncated corners to the microstrip antenna portion achieves an impedance bandwidth of 24.9 percent and a bandwidth of 17.3 percent of the 3 dB axial ratio (AR  ... 
doi:10.5281/zenodo.5148488 fatcat:cdoqxf3odzgozgpd65fnx7wexm

Table of content

2013 2013 IEEE International Workshop on Electromagnetics, Applications and Student Innovation Competition  
is the 4th workshop in its series and a premier forum for the exchange of information on state-of-the-art technologies in electromagnetic theory, antenna designs and measurements from microwave to terahertz  ...  ACKNOW LEDGEMENT This work was supported by the Ministry of Edu cation, Culture, Sports Science and Technology (MEXT) Grant-in-Aid for Scientific Research (C). of several controllable EM wave absorbers  ...  be scaled to other frequency band such as terahertz or optical range.  ... 
doi:10.1109/iwem.2013.6888812 fatcat:bosotjdi2zg3zphkqozqetcqnq

Intelligence enabled by 2D Metastructures in Antennas and Wireless Propagation Systems

Mirko Barbuto, Zahra Hamzavi-Zarghani, Michela Longhi, Angelica Viola Marini, Alessio Monti, Davide Ramaccia, Stefano Vellucci, Alessandro Toscano, Filiberto Bilotti
2021 IEEE Open Journal of Antennas and Propagation  
use of properly designed 2D metastructures to be coupled with standard antennas and reflectors.  ...  In particular, we propose an emerging design approach based on the shifting of the reconfigurability, adaptivity, sensing, and power management of a wireless system at the physical level, thanks to the  ...  This work is licensed under a Creative Commons Attribution 4.0 License. For more information, see https://creativecommons.org/licenses/by/4.0/  ... 
doi:10.1109/ojap.2021.3138617 fatcat:kfep2ozqe5aqjdrro2qdhue46a

Electromagnetic Torso Scanning: A Review of Devices, Algorithms, and Systems

Sasan Ahdi Rezaeieh, Amin Darvazehban, Azin S Janani, Amin M Abbosh
2021 Biosensors  
Hence, to appreciate their progress and assess their potential, a critical review of EM thoracic scanning systems is presented.  ...  early foundation of research that studied the possibility of using EM waves to detect thoracic diseases besides exploring recent progresses.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/bios11050135 pmid:33925401 fatcat:svdinyvk3zbvvfw2oao3irwjfq

Antenna Designs for Recent Millimeter and THz Applications [article]

Kamel S. Sultan
2022 arXiv   pre-print
In addition to introducing efficient antennas for each application with acceptable technology for it.  ...  On the other hand and because of the restrictions on the communication systems in these ranges such as power, path losses, and attenuation, the present RF antennas can't be used for millimeter and THz  ...  A meandered parasitic strip on front of the driver operates as a director and a planar arc is used as a reflector to reduce the back radiation.  ... 
arXiv:2205.02816v1 fatcat:zdzmcdkv3vgqfkkpeqwy6utyla

Ultra-Wideband Antennas for Wireless Communication Applications

Tale Saeidi, Idris Ismail, Wong Peng Wen, Adam R. H. Alhawari, Ahmad Mohammadi
2019 International Journal of Antennas and Propagation  
This review paper furnishes a proper direction to select varieties of figures in terms of impedance bandwidth, gain, directivity, dimensions, time domain characteristics, and materials affecting these  ...  A review paper concerning wide-band and ultra-wideband (UWB) antennas used for wireless communication purposes in terms of the materials as well as a numerical analysis is presented.  ...  Conflicts of Interest The authors declare that there is no conflict of interest regarding the publication of this paper.  ... 
doi:10.1155/2019/7918765 fatcat:u27yroeeebarbpet3zmrmvcs3y

Wideband Slot and Printed Antennas [chapter]

Atef Z. Elsherbeni, Abdelnasser A. Eldek, Charles E. Smith
2005 Encyclopedia of RF and Microwave Engineering  
, and high front-to-back ratio.  ...  A finitedifference time-domain (FDTD) simulation package developed by the authors is also used in this study.  ...  Author Query Form Please supply Keywords and Abstract AU:2 Even thougn these integer indices?  ... 
doi:10.1002/0471654507.eme577 fatcat:xbhwhdmw2fcf5ghpsqoxsztc4u

Wideband slot and printed antennas

A.Z. Elsherbeni, A.A. Eldek, C.E. Smith
2005 Proceedings of the Twenty-Second National Radio Science Conference, 2005. NRSC 2005.  
, and high front-to-back ratio.  ...  A finitedifference time-domain (FDTD) simulation package developed by the authors is also used in this study.  ...  Author Query Form Please supply Keywords and Abstract AU:2 Even thougn these integer indices?  ... 
doi:10.1109/nrsc.2005.193980 fatcat:uhmfsvdqzngw7jxf3zuszdywza

Contents

2020 2020 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM)  
ideas, and also a good venue for young scholars and research students to demonstrate their innovative works and results on electromagnetic field, antennas, RF and microwave circuit, and measurement technology  ...  After ten years of continuous holding, as a conference focusing on electromagnetics related topics, the iWEM becomes a small-scaled but international platform for scientists and engineers to exchange their  ...  We use spectrum analyzer (Agilent N9010A) to estimate the average receiption signal strength as a reference benchmark and a DTV receiption platform (RTL 2832U/R820T2) to indicate the outage probabilities  ... 
doi:10.1109/iwem49354.2020.9237401 fatcat:soy4ile3tnaqdjgnvkm27dy4dq

A comprehensive survey on "Circular Polarized Antennas" for existing and emerging wireless communication technologies

Iram Nadeem, Mohammad Alibakhshikenari, Fatemeh Babaeian, Ayman Althuwayb, Bal S. Virdee, Leyre Azpilicueta, Salahuddin Khan, Isabelle Huynen, Francisco Javier Falcone, Tayeb A. Denidni, Ernesto Limiti
2021 Journal of Physics D: Applied Physics  
In order to be adaptable for beyond 5G communication, a detailed and systematic investigation of their important conventional features is required for expected enhancements.  ...  Circular polarized (CP) antennas are well suited for long-distance transmission attainment.  ...  Also, this work was partially supported by RTI2018-095499-B-C31, Funded by Ministerio de Ciencia,Innovación y Universidades, Gobierno de España (MCIU/AEI/FEDER,UE).  ... 
doi:10.1088/1361-6463/ac2c36 fatcat:bxc3vwj65nc53bqb3sssirh3cy

2021 Index IEEE Antennas and Wireless Propagation Letters Vol. 20

2021 IEEE Antennas and Wireless Propagation Letters  
The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., +, LAWP Feb. 2021 209-213 Bandwidth-Enhanced Miniaturized Patch Antenna Operating at Higher Order Dual-Mode Resonance Using Modal Analysis.  ... 
doi:10.1109/lawp.2022.3141516 fatcat:463iwcpxgjcazivivaciohpipe

National Conference on Recent Advances in Communication Engineering and Information Technology

2020 International journal for innovative engineering and management research  
We provide a broad-based engineering curriculum, with opportunities for specialization and self-directed learning and development.  ...  We invest much effort to enhance our student's learning experience through the application of ECE technology.  ...  of CPW-FED Octagon Shaped Ring Slot Monopole Antenna 287 A Triple Band Flower Shaped Microstrip Antenna with Circular Ring Loading 288 A Concentric Ring Heart Shaped Monopole Antenna for WIMAX Wireless  ... 
doi:10.48047/ijiemr/v08/spe/02 fatcat:woay334irjgebf5bixuc4ng6em

Miniaturized Microwave Devices and Antennas for Wearable, Implantable and Wireless Applications [article]

Muhammad Ali Babar Abbasi
2018 arXiv   pre-print
One goal of this thesis is to address several miniaturization challenges of antennas and microwave components by using the theoretical principles of metamaterials, Metasurface coupling resonators and stacked  ...  A Metasurface based wearable sensor architecture is proposed, containing an electromagnetic band-gap (EBG) structure backed monopole antenna for off-body communication and a fork shaped antenna for efficient  ...  It is evident that the front-to-back ratio of antenna for all three cases increases because the body behaves as an extension of the ground plane and it directs the radiation away from the body.  ... 
arXiv:1806.00379v1 fatcat:vskq6uwbsvecrbttxlpdarptnq

D3.3 Report on the baseband design, D-band antenna designs and metasurfaces

Aris Tsolis, Antonis Alexandridis, Stefanos Lampiris, Vasileios Vlachodimitropoulos, Evangelos Pikasis, Thomas Merkle, Joachim Hoppe, Eduardo Carrasco, Robert Guirado, Gerardo Pérez-Palomino, Sergei Kosulnikov, Xuchen Wang (+4 others)
2022 Zenodo  
and manufacture to assist mainly indoor communications.  ...  Deliverable D3.3 reinforces, generalizes and expands the results of the research activities conducted and settled as plan in Deliverable D3.1 on "Report on baseband and antenna concepts" and Deliverable  ...  This was supported by experimental back-to-back tests of the BBU.  ... 
doi:10.5281/zenodo.6598769 fatcat:dbgjygsgybh2ridzjcvn2kxn74
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