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Wideband circularly polarised antenna 'multi‐input‐multi‐output' for wireless UWB applications

Pillalamarri Laxman, Anuj Jain
2021 IET Wireless Sensor Systems  
The overall size of the proposed 'Circularly Polarised' textile 'Multi-Input-Multi-Output' antenna is 34:5 � 42 � 1 mm 3 .  ...  Because of its textile layers, reasonable performance, and compact size, the designed 'Multi-Input-Multi-Output' antenna may be useful for wearable applications.  ...  | CONCLUSION A two-port wearable on body circularly polarised fabric 'Multi-Input-Multi-Output' antenna element for wideband utilisation is designed and analysed in this design-study.  ... 
doi:10.1049/wss2.12032 fatcat:sgatggy6szc6dgw65m22hj3vzm

IEEE Access Special Section: Antenna and Propagation for 5G and Beyond

Muhammad Ali Imran, Hassan Tariq Chattha, Asimina Kiourti, Yejun He, Raheel M. Hashmi, Muhammad Zulfiker Alam, Akram Alomainy, Qammer H. Abbasi
2020 IEEE Access  
In the article ''MIMO antenna system for multi-band millimeter-wave 5G and wideband 4G mobile communica- In the article ''Compact circularly polarized microstrip ring antenna using capacitive coupling  ...  antenna array elements on the multiuser multiple-input multiple-output (MU-MIMO) channels has been presented.  ... 
doi:10.1109/access.2020.3037625 fatcat:vsysujjn6bdvpmgzeotq3n3bpa

Angular-spectral antenna effects in ultra-wideband communications links

W.Q. Malik, D.J. Edwards, C.J. Stevens
2006 IEE Proceedings - Communications  
In the paper, the dependence of the power radiated from ultra wideband (UWB) antennas jointly on frequency and direction is established experimentally.  ...  The 10 dB bandwidth of a vertically polarised UWB antenna can be as little as 2 GHz in the equatorial plane when the joint dispersion is considered.  ...  In a typical indoor wireless application, a terminal using the discone antenna in a vertically polarised configuration held by a user sitting down would experience a different frequency response, and thus  ... 
doi:10.1049/ip-com:20050048 fatcat:uuhgrjesmbfbdp4b76dvvc5ggq

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.  ...  Results show that the antenna in UWB wireless communication systems will be promising for the application.  ...  For Ultra-wideband (UWB) applications, Wenjing Wu,[ 141] suggested a bandwidth enhancement for metamaterial microstrip antenna.  ... 
doi:10.5281/zenodo.5148488 fatcat:cdoqxf3odzgozgpd65fnx7wexm


Ajit Kumar Singh, Santosh Kumar Mahto, Rashmi Sinha
2021 Progress In Electromagnetics Research C  
The proposed antenna can be used for C, X, and Ku band applications.  ...  A dual-element miniaturized multiple-input-multiple-output (MIMO) antenna with a defected ground plane (DGS) and a tapered microstrip feed line is introduced in this article.  ...  In [6] , a dual-band circularly polarised spidron fractal patch antenna has been designed for the Ku band application with FR of 1.16 and dimension of 50 ×50×1.6 mm 3 .  ... 
doi:10.2528/pierc21100202 fatcat:df6a7o7osva37f3tcpni2fkofu

Table of Contents

2020 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting  
WIDEBAND CIRCULARLY POLARIZED LEAKY WAVE ANTENNA FOR 317 MILLlMETER-WAVE APPLICATION Yang Cheng, Yuandan Dong, University ofElectronic Science and Technology ofChina, China TU-Al.IP: PHASED-ARRAY ANTENNAS  ...  SAFE PERSONNEL SCREENING Anyong Qing, Southwest Jiaotong University, China TU-A4.2P.5: SINGLE-INPUT SINGLE-OUTPUT SAR-FFT FOR FAST MULTlSTATlC MILLlMETER 1233 WAVE IMAGING Xinyi Nie, Chuan Lin, Anyong  ... 
doi:10.1109/ieeeconf35879.2020.9330334 fatcat:7evmcvxz3bbjzi2rx3tftbbdje

INCET 2021 Schedule

2021 2021 2nd International Conference for Emerging Technology (INCET)  
Duplexers in Wireless Applications 10.16 AM 10.30 AM 8 865 Mamta, Mittal Ashok and Kumar Raheja Dinesh Frequency Reconfigurable Triangular Microstrip Antenna for Wireless Communication  ...  Amirul Muminin, Design and Simulation of A Compact Log Periodic Dipole Array (LPDA) Antenna for 9.01 AM 9.15 AM Nitol Dhar and Afshana Begum UWB Applications Mr.  ... 
doi:10.1109/incet51464.2021.9456209 fatcat:sxntpnvtkjb47dafg6jxllhqmm

Origami Antennas

Stavros V. Georgakopoulos, Constantinos L. Zekios, Abdul Sattar-Kaddour, Muhammad Hamza, Akash Biswas, Brooklyn Clark, Collin Ynchausti, Larry L. Howell, Spencer P. Magleby, Robert J. Lang
2021 IEEE Open Journal of Antennas and Propagation  
Foldable and physically reconfigurable antennas, particularly origami-based antennas, can provide new capabilities for the aforementioned applications.  ...  Deployable, packable and multifunctional systems are very important for many applications, including satellite communications, UAVs, CubeSats as well as airborne and spaceborne communication systems.  ...  ACKNOWLEDGMENT The authors would like to thank MVG, INC, Marietta, Georgia for assisting them with the measurements of the origami quadrifilar helical antenna.  ... 
doi:10.1109/ojap.2021.3121102 fatcat:m3wokdf3k5ds5ho5inlpcs4rcm

Wireless Electromagnetic Radiation Assessment Based on the Specific Absorption Rate (SAR): A Review Case Study

Mohamed Abdul-Al, Ahmed S. I. Amar, Issa Elfergani, Richard Littlehales, Naser Ojaroudi Parchin, Yasir Al-Yasir, Chan Hwang See, Dawei Zhou, Zuhairiah Zainal Abidin, Mohammad Alibakhshikenari, Chemseddine Zebiri, Fauzi Elmegri (+8 others)
2022 Electronics  
Employing electromagnetic fields (EMFs) in new wireless communication and sensing technologies has substantially increased the level of human exposure to EMF waves.  ...  [68] used the MoM-FDTD hybrid technique to investigate the effect of humans on the polarisation purity of several types of circularly polarised handset antennas for personal satellite communications  ...  [101] reported the electromagnetic impacts of head-implantable transmitting electronic devices using UWB (ultra wideband) wireless technology based on an impulse radio.  ... 
doi:10.3390/electronics11040511 fatcat:w6y7yf5fcrdr7ef2ucpmaiqlfi

A Survey of Dense Multipath and Its Impact on Wireless Systems

Suying Jiang, Wei Wang, Yang Miao, Wei Fan, Andreas F. Molisch
2022 IEEE Open Journal of Antennas and Propagation  
Therefore, accurate understanding and modeling of dense multipath together with SCs are important for parametric channel estimation and for reliable simulation in wireless applications.  ...  In recent years wireless propagation channel research has paid considerable attention to dense multipath, which is an indispensable part of propagation channels and may significantly contribute to the  ...  In [5] , it was shown that diffuse scattering (DS) has negative impact on the multi-user multiple-input multiple-output (MIMO) capacity in the line-of-sight (LoS) scenarios, but DS has positive impact  ... 
doi:10.1109/ojap.2022.3168400 fatcat:25ljvq4l2rhl5i7p4xzpqfegye

A Study of Integrated UWB Antennas Optimised for Time Domain Performance

Antoine Dumoulin
Novel differentially-fed planar dipole and slot antennas are reported for direct IC output integration.  ...  Balanced and unbalanced antennas are also investigated for integration into asset-tracking tag applications and are designed to operate in close proximity to PCB boards while meeting realistic dimensional  ...  This problem can be solved by using time-domain optimised UWB D circularly polarised antennas.  ... 
doi:10.21427/d7zw30 fatcat:kaazbo7amnefxhp52vue3hw7ru

A Survey and Study of Planar Antennas for Pico-Satellites

Faisel Em Tubbal, Raad Raad, Kwan-Wu Chin
2015 IEEE Access  
To date, no works have examined the suitability of existing planar antenna designs for the use on pico-satellites.  ...  To date, no works have examined the suitability of existing planar antenna designs for the use on pico-satellites.  ...  d: FOLDED-PATCH FEED Folded-patch feed is used by ultra-wideband (UWB) patch antennas [57] , [58] , [60] .  ... 
doi:10.1109/access.2015.2506577 fatcat:rlfvk4nzzjbyhe2rbx37u645y4

Advanced Circularly Polarised Microstrip Patch Antennas

Adam Narbudowicz
The thesis describes outcomes of research on advanced circularly polarised antennas.  ...  The methods to obtain a planar omnidirectional circularly polarised antenna have been further advanced to propose a reconfigurable antenna.  ...  Spiral Antennas Unique example of circularly polarised antennas dedicated for ultra-wideband (UWB) operation are spiral antennas.  ... 
doi:10.21427/d7f31n fatcat:onxuwz3npvhwrikdpkcqa6vxky

Feasibility of future epidemiological studies on possible health effects of mobile phone base stations

Georg Neubauer, Maria Feychting, Yngve Hamnerius, Leeka Kheifets, Niels Kuster, Ignacio Ruiz, Joachim Schüz, Richard Überbacher, Joe Wiart, Martin Röösli
2007 Bioelectromagnetics  
Our mission is to improve public health through the discovery of new devices and application of technologies to biomedical research and clinical applications.  ...  phospholipids or proteins generates signals that can last for even longer times.  ...  To conclude, with classical panel antennas (over 1.3 m), and classical input power of antennas (below 40 W per band for tri-band antennas), it is possible to touch the back or the side of antennas for  ... 
doi:10.1002/bem.20298 pmid:17080459 fatcat:l23qxeq7cnh2xiz7yvfywdz5i4

Integration of Antennas and Solar cells for Low Power Wireless Systems

Oisin O'Conchubhair
Further work on crystalline solar cells demonstrated their use alongside circularly polarised antennas for aerial vehicles.  ...  The antenna location enables greater solar cell exposure than previous circularly-polarised antennas in the literature.  ...  Antenna Performance Measured and simulated antenna performance results are summarised in Table 6 .3. S 11 plots are shown in Fig. 6 .7. The measured copper dipole was resonant at 1.32 GHz.  ... 
doi:10.21427/d74w3j fatcat:ktky6x5b4ncfvnq4vcdb7umpme
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