Dr Yasir Alfadhl

Research

Computational Electromagnetics, High-Power Microwaves, Bio-Electromagnetics, Characterisation of Dielectric properties of materials, Physical-layer security schemes, Co-operative radio

Publications

Publications of specific relevance to the Centre for Electronics

2022

Numerical Exposure Assessments of Communication Systems at Higher Frequencies
Qureshi MRA, Alfadhl Y and Chen X
In Low Electromagnetic Field Exposure Wireless Devices, Wiley 49-75.  

DOI 10.1002/9781119909194.ch3

02-12-2022

Age Dependent Exposure Estimation Using Numerical Methods
Qureshi MRA, Alfadhl Y, Chen X and Ur Rehman M
In Low Electromagnetic Field Exposure Wireless Devices, Wiley 77-114.  

DOI 10.1002/9781119909194.ch4

02-12-2022

Exposure to Electromagnetic Fields Emitted from Wireless Devices: Mechanisms and Assessment Methods
Alfadhl Y
In Low Electromagnetic Field Exposure Wireless Devices, Wiley 19-47.  

DOI 10.1002/9781119909194.ch2

02-12-2022

Pulse width and intensity effects of pulsed electric fields on cancerous and normal skin cells
Rao X, Chen S, Alfadhl Y, Chen X, Sun L, Yu L and Zhou J
Scientific Reports, Springer Nature vol. 12 (1) 

DOI 10.1038/s41598-022-22874-x

27-10-2022

Design, Simulation, and Cold Test of a W-Band Double Nonparallel Staggered Grating Backward Wave Oscillator
Zhang J, Alfadhl Y, Chen X, Zhang L and Cross AW
Ieee Transactions on Electron Devices, Institute of Electrical and Electronics Engineers (Ieee) vol. 69 (10), 5814-5818.  

DOI 10.1109/ted.2022.3195484

05-08-2022

Microwave Exposure System on Cell Solution for Alzheimer's Disease Treatment
Yang Y, Zhang J, Rao X, Dang W, Alfadhl Y and Chen X
2022 IEEE MTT-S International Microwave Biomedical Conference (IMBioC). vol. 00, 135-137.  

DOI 10.1109/imbioc52515.2022.9790268

18-05-2022

A resonant cavity system for exposing cell cultures to intense pulsed RF fields
Ur-Rehman M, Alfadhl Y, Chen X, Whiting R, Wright A, Lindsay CD, Tattersall J and Scott I
Scientific Reports, Springer Nature vol. 12 (1) 

DOI 10.1038/s41598-022-08662-7

19-03-2022

2021

Wideband Dual-Circular-Polarization Antenna with High Isolation for Millimeter-Wave Wireless Communications
Shu C, Hu S, Cheng X, Andy AS, Yao Y, Zhang B, Alfadhl Y and Chen X
Ieee Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers 

DOI 10.1109/TAP.2021.3118837

QMRO

14-10-2021

Advanced THz MIMO Sparse Imaging Scheme Using Multipass Synthetic Aperture Focusing and Low-Rank Matrix Completion Techniques
Hu S, Shu C, Alfadhl Y and Chen X
Ieee Transactions on Microwave Theory and Techniques, Institute of Electrical and Electronics Engineers (Ieee) vol. 70 (1), 659-669.  

DOI 10.1109/tmtt.2021.3112176

23-09-2021

Wideband Dual-Circular-Polarization Antenna based on the Grooved-Wall Horn Antenna for Millimeter-Wave Wireless Communications
Shu C, Yao Y, Alfadhl Y and Chen X
2021 14th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). vol. 00, 1-3.  

DOI 10.1109/ucmmt53364.2021.9569932

15-01-2021

Design of Dual-Band High-Power Backward Wave Oscillator using Double Staggered Grating and Pseudospark-Sourced Sheet Beam
Zhang J, Alfadhl Y, Chen X, Zhang L and Cross AW
2021 14th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). vol. 00, 1-3.  

DOI 10.1109/ucmmt53364.2021.9569914

15-01-2021

2020

Hybrid Development of a Compact Antenna Based on a Novel Skin-Matched Ceramic Composite for Body Fat Measurement
Sarjoghian S, Rahimian A, Alfadhl Y, Saunders TG, Liu J and Parini CG
Electronics, Mdpi vol. 9 (12) 

DOI 10.3390/electronics9122139

14-12-2020

Study on the Apoptosis Mechanism of Murine Melanoma B16 Cells Stimulated by Nanosecond Pulse Electric Field
Rao X, Chen XD, Zhou J, Liu YY and Alfadhl Y
Dianzi Keji Daxue Xuebao/Journal of The University of Electronic Science and Technology of China vol. 49 (6), 949-954.  

DOI 10.12178/1001-0548.2020099

30-11-2020

A 3-D-Printed High-Dielectric Materials-Filled Pyramidal Double-Ridged Horn Antenna for Abdominal Fat Measurement System
Sarjoghian S, Alfadhl Y, Chen X and Parini CG
Ieee Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers (Ieee) vol. 69 (1), 64-73.  

DOI 10.1109/tap.2020.3008653

16-07-2020

Study on Wideband THz Backward Wave Oscillator Driven by Pseudospark-Sourced Sheet Electron Beam
Zhang J, Zhang T, Alfadhl Y, Chen X, Zhang L, Yin H and Cross AW
Ieee Transactions on Electron Devices vol. 67 (8), 3395-3402.  

DOI 10.1109/ted.2020.3005362

QMRO

13-07-2020

THz sparse periodic array imaging system using compressed sensing
Hu S, Shu C, Alfadhl Y and Chen X
Iet Microwaves, Antennas & Propagation, Institution of Engineering and Technology (Iet) vol. 14 (11), 1157-1161.  

DOI 10.1049/iet-map.2020.0099

02-07-2020

Design of a High Voltage Pulse Generator with Large Width Adjusting Range for Tumor Treatment
Rao X, Chen X, Zhou J, Zhang B and Alfadhl Y
Electronics, Mdpi vol. 9 (6) 

DOI 10.3390/electronics9061053

26-06-2020

W‐band grooved‐wall circularly polarised horn antenna
Shu C, Hu S, Yao Y, Alfadhl Y and Chen X
Iet Microwaves, Antennas & Propagation, Institution of Engineering and Technology (Iet) vol. 14 (11), 1171-1174.  

DOI 10.1049/iet-map.2020.0100

05-06-2020

THz Personnel Screening System with Multi-pass Interferometric Synthetic Aperture Technique
Hu S, Shu C, Alfadhl Y, Chen X and Wang K
2020 13th UK-Europe-China Workshop on Millimetre-Waves and Terahertz Technologies (UCMMT). vol. 00, 1-3.  

DOI 10.1109/ucmmt49983.2020.9295986

01-01-2020

2019

Study of a 0.35 THz Extended Interaction Oscillator Driven by a Pseudospark-Sourced Sheet Electron Beam
Xie J, Yuan X, Meng L, Cross AW, Zhang L, Yin H, He W, Phelps ADR, Ronald K, Chen X, Zhang J and Alfadhl Y
Ieee Transactions on Electron Devices, Institute of Electrical and Electronics Engineers vol. 67 (2), 652-658.  

DOI 10.1109/TED.2019.2957760

QMRO

31-12-2019

A THz Imaging System Using Linear Sparse Periodic Array
Hu S, Shu C, Alfadhl Y and Chen X
Ieee Sensors Journal, Institute of Electrical and Electronics Engineers (Ieee) vol. 20 (6), 3285-3292.  

DOI 10.1109/jsen.2019.2958744

10-12-2019

W Band Imaging System Using Linear Sparse Periodic Antenna Array and Compressive Sensing for Personnel Screening
Hu S, Shu C, Alfadhl Y and Chen X
Ieee Access, Institute of Electrical and Electronics Engineers (Ieee) vol. 7, 173603-173611.  

DOI 10.1109/ACCESS.2019.2956630

QMRO

28-11-2019

Design of Wideband Planar Aperiodic Sparse Phased Array
Hu S, Shu C, Alfadhl Y, Chen X and Wang K
2019 International Symposium on Antennas and Propagation, ISAP 2019 - Proceedings. 
01-10-2019

Compact high-power millimetre wave sources driven by pseudospark-sourced electron beams
Yin H, Zhang L, Xie J, Ronald K, He W, Shu G, Zhao J, Yin Y, Chen X, Alfadhl Y, Phelps ADR and Cross AW
Journal: IET Microwaves, Antennas and Propagation. vol. 13 (11), 1794-1798.  

DOI 10.1049/iet-map.2018.6190

11-09-2019

Modelling and Simulation of an Integrated 28-GHz Rotman Lens Beamformer for 5G Subsystems
Rahimian A, Alfadhl Y and Chen X
2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). vol. 00, 1-2.  

DOI 10.1109/ucmmt47867.2019.9008335

20-08-2019

Design of 0.365-THz Backward Wave Oscillator using Staggered Double Grating SWS and Sheet Beam
Zhang J, Yin H, Zhang T, Alfadhl Y, Chen X, Cross A, He W and Xie J
2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). vol. 00, 1-3.  

DOI 10.1109/ucmmt47867.2019.9008255

20-08-2019

Effects of Tolerance Fabrication of Extended Interaction Oscillator Based on Pseudospark-sourced Sheet Electron Beam at 0.35 THz
Xie J, Yin H, Zhang L, Ronald K, Phelps ADR, He W, Shu G, Zhao J, Chen X, Alfadhl Y, Zhang J and Cross AW
2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). vol. 00, 1-3.  

DOI 10.1109/ucmmt47867.2019.9008343

20-08-2019

Research on RFID Positioning Algorithm with Single Antenna
Wang Z, Xuan A, Liu Z and Alfadhl Y
2019 8th Asia-Pacific Conference on Antennas and Propagation (APCAP). vol. 00, 34-38.  

DOI 10.1109/apcap47827.2019.9472133

07-08-2019

A 3D-Printed High-Dielectric Filled Elliptical Double-Ridged Horn Antenna for Biomedical Monitoring Applications
Sarjoghian S, Sagor MH, Alfadhl Y and Chen X
Ieee Access, Institute of Electrical and Electronics Engineers (Ieee) vol. 7, 94977-94985.  

DOI 10.1109/access.2019.2928629

QMRO

15-07-2019

A Wideband Dual-Circular-Polarization Horn Antenna for mmWave Wireless Communications
Shu C, Wang J, Hu S, Yao Y, Yu J, Alfadhl Y and Chen X
Ieee Antennas and Wireless Propagation Letters, Ieee vol. 18 (9), 1726-1730.  

DOI 10.1109/LAWP.2019.2927933

QMRO

10-07-2019

Effect of the Mixing Region Geometry and Collector Distance on Microbubble Formation in a Microfluidic Device Coupled with ac–dc Electric Fields
Kothandaraman A, Alfadhl Y, Qureshi M, Edirisinghe M and Ventikos Y
Langmuir, American Chemical Society (Acs) vol. 35 (31), 10052-10060.  

DOI 10.1021/acs.langmuir.8b03677

18-04-2019

A Millimetre-Wave Two-Dimensional 64-Element Array for Large-Scale 5G Antenna Subsystems
Rahimian A, Jilani SF, Abbasi QH, Alomainy A and Alfadhl Y
European Conference on Antennas and Propagation (EuCAP). 
01-03-2019

2018

A low‐profile 28‐GHz Rotman lens‐fed array beamformer for 5G conformal subsystems
Rahimian A, Abbasi QH, Alomainy A and Alfadhl Y
Microwave and Optical Technology Letters, Wiley vol. 61 (3), 671-675.  

DOI 10.1002/mop.31604

03-12-2018

A THz Imaging System Using Sparse Antenna Array for Security Screening
Hu S, Chen X and Alfadhl Y
IRMMW-THz. vol. 2018-September 

DOI 10.1109/IRMMW-THz.2018.8509953

25-10-2018

Low-profile flexible frequency-reconfigurable millimetre-wave antenna for 5G applications
Jilani SF, Rahimian A, Alfadhl Y and Alomainy A
Flexible and Printed Electronics vol. 3 (3) 

DOI 10.1088/2058-8585/aad392

QMRO

03-08-2018

Optimal Spatial Sampling Criterion in a 2D THz Holographic Imaging System
Zhou M, Alfadhl Y and Chen X
Ieee Access vol. 6, 8173-8177.  

DOI 10.1109/ACCESS.2018.2799962

QMRO

30-01-2018

Study on 94GHz Imaging System Using Sparse Periodic Linear Antenna Array and Compressive Sensing
Hu S, Chen X and Alfadhl Y
2018 11th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT). vol. 1, 1-3.  

DOI 10.1109/ucmmt45316.2018.9015649

05-01-2018

Design and Performance of a Flexible 60-GHz Rotman Lens-Based Array Beamformer
Rahimian A, Alfadhl Y and Alomainy A
12th European Conference on Antennas and Propagation (EuCAP 2018). 

DOI 10.1049/cp.2018.1010

01-01-2018

Suppressing Ghost Images for Synthetic Aperture THz Imaging with Large Sampling Spacing
Shaoqing Hu , Min Zhou , Xiaodong Chen and Alfadhl Y
12th European Conference on Antennas and Propagation (EuCAP 2018). 

DOI 10.1049/cp.2018.0563

01-01-2018

2017

Assessment of exposure to radio frequency electromagnetic fields from smart utility meters in GB; part II) numerical assessment of induced SAR within the human body
Qureshi MRA, Alfadhl Y, Chen X, Peyman A, Maslanyj M and Mann S
Bioelectromagnetics, Wiley vol. 39 (3), 200-216.  

DOI 10.1002/bem.22094

16-11-2017

Investigation of Frequency-Selective Surfaces for a THz Gyromultiplier Output System
Li X, Liu X, Ronald K, He W, Zeng Y, Alfadhl Y, Donnan R, Cross A and Chen X
Ieee Transactions on Electron Devices vol. 64 (11), 4678-4685.  

DOI 10.1109/TED.2017.2746718

QMRO

01-11-2017

Study of Scanning Schemes for THz Holographic Imaging
Zhou M, Alfadhl Y and Chen X
2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS)., 1-4.  

DOI 10.23919/ursigass.2017.8105330

01-08-2017

On the Limitation of Ultra-Wideband Technique for Medical Scanning Systems
SARJOGHIAN S, alfadhl Y and chen X
Loughborough Antennas & Propagation Conference (LAPC) Loughborough University, Loughborough, Leicestershire, LE11 3TU, UK 14 Nov 2016 - 15 Nov 2016. 

DOI 10.1109/LAPC.2016.7807562

QMRO

09-01-2017

Compact Ultra-Wideband Double-Ridged Horn Antennas for Medical Imaging
SARJOGHIAN S, alfadhl Y and chen X
Loughborough Antennas & Propagation Conference Burleigh Court International Conference Centre, Loughborough, UK 14 Nov 2016 - 15 Nov 2016. 

DOI 10.1109/LAPC.2016.7807516

QMRO

09-01-2017

DESIGN AND PERFORMANCE ANALYSIS OF MILLIMETRE-WAVE ROTMAN LENS-BASED ARRAY BEAMFORMING NETWORKS FOR LARGE-SCALE ANTENNA SUBSYSTEMS
Rahimian A, Alfadhl Y and Alomainy A
Progress in Electromagnetics Research C, The Electromagnetics Academy vol. 78, 159-171.  

DOI 10.2528/pierc17071703

01-01-2017

Investigation of THz Image Reconstruction by Transposed Convolution Algorithm
Zhou M, Hu S, Alfadhl Y and Chen X
2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT)., 1-2.  

DOI 10.1109/ucmmt.2017.8068494

01-01-2017

Study on a Sparse Antenna Array for Terahertz Imaging
Hu S, Zhou M, Chen X and Alfadhl Y
2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT)., 1-4.  

DOI 10.1109/ucmmt.2017.8068503

01-01-2017

2016

Analytical and Numerical Evaluations of Flexible V-Band Rotman Lens Beamforming Network Performance for Conformal Wireless Subsystems
Rahimian A, Alfadhl Y and Alomainy A
Progress in Electromagnetics Research B, Emw Publishing vol. 71, 77-89.  

DOI 10.2528/PIERB16082605

QMRO

22-11-2016

Analytical Discussion of Vortex-Centric Wireless OFDM Systems for Short-Range Applications
Rahimian A and Alfadhl Y
Loughborough Antennas & Propagation Conference (LAPC) 14 Nov 2016 - 15 Nov 2016., 1-5.  

DOI 10.1109/LAPC.2016.7807552

14-11-2016

A Flexible Printed Millimetre-Wave Beamforming Network for WiGig and 5G Wireless Subsystems
Rahimian A, Alomainy A and Alfadhl Y
Loughborough Antennas & Propagation Conference (LAPC) 14 Nov 2016 - 15 Nov 2016., 1-5.  

DOI 10.1109/LAPC.2016.7807565

14-11-2016

A Novel Wide-Band Reflection-Based System for Measuring Abdominal Fat in Humans
SARJOGHIAN S, ALFADHL Y and CHEN X
URSI Commission B International Symposium on Electromagnetic Theory (EMTS 2016) Espoo, Finland 14 Aug 2016 - 18 Aug 2016. 

DOI 10.1109/URSI-EMTS.2016.7571461

QMRO

22-09-2016

A Dual-Frequency Quasi-Optical Output System for a THz Gyro-Multiplier
Li X, Liu X, Alfadhl Y, Ronald K, He W, Cross A and Chen X
Ieee Transactions on Terahertz Science and Technology, Institute of Electrical and Electronics Engineers (Ieee) vol. 6 (5), 674-681.  

DOI 10.1109/tthz.2016.2581982

QMRO

31-08-2016

The influence of children’s weight on the absorption of electromagnetic fields
QURESHI MRA, Alfadhl YASIR and chen
AP-S/ URSI 2016. 

DOI 10.1109/APS.2016.7696522

30-06-2016

Study on a THz image scanning system with ellipsoidal reflector
Zhou M, Alfadhl Y and Chen X
UCMMT. 

DOI 10.1109/UCMMT.2015.7460600

26-04-2016

Design of the output system for a gyro-multiplier
Li X, Alfadhl Y, Chen X, He W, Ronald K and Cross A
2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop 14 Sep 2015 - 15 Sep 2015. 

DOI 10.1109/UCMMT.2015.7460624

26-04-2016

Effect of Dispersive and High Precision Age-Dependent Dielectric Properties on SAR Assessments
QURESHI MRA, alfadhl YASIR and chen
EuCAP2016 Davos,Switzerland 10 Apr 2016 - 15 Apr 2016. 

DOI 10.1109/EuCAP.2016.7481669

14-04-2016

Design of Frequency Selective Surfaces for a Gyro-Multiplier Output System
Li X, Liu X, Alfadhl Y, Chen X, He W, Ronald K and Cross A
2016 IEEE International Vacuum Electronics Conference (IVEC)., 1-2.  

DOI 10.1109/ivec.2016.7561799

01-04-2016

Study on a THz Beam-Scanning System with Offset Dragonian Dual-Reflector Antenna
Zhou M, Alfadhl Y and Chen X
2016 IEEE 9th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT)., 72-73.  

DOI 10.1109/ucmmt.2016.7873965

01-01-2016

Investigation of a 95 Ghz Spatial Harmonic Magnetron for Cloud Radar
Lang J, Alfadhl Y and Chen X
2016 IEEE 9th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT)., 74-75.  

DOI 10.1109/ucmmt.2016.7873966

01-01-2016

2015

Numerical assessment of the induced SAR within humans due to EM radiations from Smart Meters
QURESHI MRA, Alfadhl YASIR and chen
BioEM 2015 Asilomar Conference Centre California US 14 Jun 2015 - 19 Jun 2015. 

QMRO

16-06-2015

The Effects of Transceiver Antenna Alignments on THz Holographic Imaging System
Zhou M, Alfadhl Y, Chen X, Feng H, Tu H, Xiao D and Wu S
2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation (APCAP)., 531-532.  

DOI 10.1109/apcap.2015.7374476

01-06-2015

Study of the Multi-Modes Behaviour in a High Harmonic Large Orbit Gyrotron
Li X, Alfadhl Y and Chen X
2015 IEEE International Conference on Plasma Sciences (ICOPS)., 1-1.  

DOI 10.1109/plasma.2015.7179809

01-05-2015

3D gyrotron simulation with CST STUDIO SUITE™
Balk MC, Cier-Siang C, Li X, Alfadhl Y and Chen X
IEEE International Vacuum Electronics Conference (IVEC), 2015. 

DOI 10.1109/IVEC.2015.7223736

27-04-2015

Numerical Study of a High-Harmonic Gyrotron Using an Axis-Encircling Electron Beam
Li X, Lang J, Alfadhl Y and Chen X
2015 IEEE International Vacuum Electronics Conference (IVEC)., 1-2.  

DOI 10.1109/ivec.2015.7223765

01-04-2015

Study of a THz Spatial Harmonic Magnetron
Lang J, Li X, Alfadhl Y and Chen X
2015 IEEE International Vacuum Electronics Conference (IVEC)., 1-2.  

DOI 10.1109/ivec.2015.7223804

01-04-2015

Radiofrequency heating of nanomaterials for cancer treatment: Progress, controversies, and future development
Liu X, Chen H-J, Chen X, Alfadhl Y, Yu J and Wen D
Applied Physics Reviews, Aip Publishing vol. 2 (1) 

DOI 10.1063/1.4915002

QMRO

01-03-2015

Study of an eighth-harmonic large-orbit gyrotron in the terahertz band
Li X, Lang J, Alfadhl Y and Chen X
Ieee Transactions on Plasma Science vol. 43 (2), 506-514.  

DOI 10.1109/TPS.2014.2384200

01-02-2015

Study of an Eighth-Harmonic Large-Orbit Gyrotron in the Terahertz Band
Li X, Lang J, Alfadhl Y and Chen X
Ieee Transactions on Plasma Science, Institute of Electrical and Electronics Engineers (Ieee) vol. 43 (2), 506-514.  

DOI 10.1109/tps.2014.2384200

QMRO

07-01-2015

2014

Molecular Dynamics Study on the Electroporation Process with Different Configurations of Ions
Jiang G, Alfadhl Y and Chen X
2014 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-Bio2014)., 1-3.  

DOI 10.1109/imws-bio.2014.7032444

QMRO

01-12-2014

A Computational Efficient Simulation Tool for Gyrotrons
Li X, Alfadhl Y, Chen X, Yu S, Zhao Q and Zhang Y
2014 IEEE 41st International Conference on Plasma Sciences (ICOPS) held with 2014 IEEE International Conference on High-Power Particle Beams (BEAMS)., 1-4.  

DOI 10.1109/plasma.2014.7012767

QMRO

01-05-2014

Electromagnetic heating effect of aggregated gold nanoparticle colloids
Liu X, Chen HJ, Chen X, Alfadhl Y, Yu J and Wen D
Journal of Applied Physics vol. 115 (9) 

DOI 10.1063/1.4867615

07-03-2014

Study of a 0.42 THz Fourth-Harmonic Large Orbit Gyrotron
Li X, Lang J, Alfadhl Y and Chen X
2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)., 1-2.  

DOI 10.1109/irmmw-thz.2014.6956495

QMRO

01-01-2014

2013

3D PIC simulation of starting process of oscillation in a 42 GHz gyrotron
Li X, Lang J, Alfadhl Y and Chen X
, Institute of Electrical and Electronics Engineers (Ieee), 1-2.  

DOI 10.1109/ucmmt.2013.6641526

01-09-2013

Conductivity and frequency dependent specific absorption rate
Liu X, Chen HJ, Alfadhl Y, Chen X, Parini C and Wen D
Journal of Applied Physics vol. 113 (7) 

DOI 10.1063/1.4791928

21-02-2013

MAGIC 3D simulation of starting oscillation process in a 42 GHz gyrotron
Xiang Li , Jiandong Lang , Alfadhl Y and Xiaodong Chen
, Institution of Engineering and Technology (Iet), 27-28.  

DOI 10.1049/ic.2013.0245

01-01-2013

2012

Quad band circular polarized antenna
Falade OP, Chen X, Alfadhl Y and Parini C
Lapc 2012 - 2012 Loughborough Antennas and Propagation Conference 

DOI 10.1109/LAPC.2012.6402933

01-12-2012

Evaluation of MB OFDM UWB for high data rate applications
Magani M, Guo L, Chen X, Alfadhl Y and Alomainy A
Lapc 2012 - 2012 Loughborough Antennas and Propagation Conference 

DOI 10.1109/LAPC.2012.6403076

01-12-2012

2011

LTE-A an overview and future research areas
Jimaa S, Chai KK, Chen Y and Alfadhl Y
International Conference on Wireless and Mobile Computing, Networking and Communications, 395-399.  

DOI 10.1109/WiMOB.2011.6085370

28-12-2011

Efficient dynamic scheduling scheme between vehicles and roadside units based on IEEE 802.11p/WAVE communication standard
Jiang T, Alfadhl Y and Chai KK
2011 11th International Conference on ITS Telecommunications, ITST 2011., 120-125.  

DOI 10.1109/ITST.2011.6060038

17-11-2011

Indoor Location Sensing Systems Based on Radio Channel Fingerprinting
Alfadhl Y, Chai KK, Yue C, Cuthbert L, Xu C and Tiankui Z
China Communications vol. 8 (8), 1-12.  
01-01-2011

An indoor item finder with active RFID tags
Xu Chen , Alfadhl Y and Kok Keong Chai
IET International Conference on Communication Technology and Application (ICCTA 2011)., 675-683.  

DOI 10.1049/cp.2011.0754

01-01-2011

Evaluation of Ad-hoc routing protocols in Vehicular Ad-hoc Network using OPNET
CHAI KKM, Fang X, Alfadhl Y and Sun Y
11th Int’l Conference on ITS Telecommunications (ITST 2011) St Petersburg, Russia 23 Aug 2011 - 25 Aug 2011., 39-44. Editors: IEEE . 

DOI 10.1109/ITST.2011.6060090

01-01-2011

2010

Investigation of on-body Bluetooth transmission
Rehman MU, Gao Y, Wang Z, Zhang J, Alfadhl Y, Chen X, Parini CG, Ying Z and Bolin T
Iet Microw Antenna P vol. 4 (7), 871-880.  

DOI 10.1049/iet-map.2008.0339

01-07-2010

Advanced computer modelling of magnetrons
Alfadhl Y, Li D and Chen X
CAVMAG 2010 UK 19 Apr 2010 - 20 Apr 2010., 67-70.  

DOI 10.1109/CAVMAG.2010.5565563

01-01-2010

2009

Nonlinear Dynamics and Chaos in a Circuitry Model of Magnetron
ALFADHL Y, Li D and Chen X
The IET first conference on High Power RF Technologies 2009, (HPRF2009) London, UK 26 Feb 2009. 

DOI 10.1049/cp.2009.0015

01-01-2009

2008

Evaluation of the specific absorption characteristics within the tissue slice exposed to pulsed waves
ALFADHL Y, Wang Z and Chen X
30th Bioelectromagnetics Society Annual Meeting San Diego, USA 1 Jan 1970., 297-299.  
01-01-2008

2007

Study of Orientation Effects on Complex Shaped Cell Models in Electroporation
CHEN X, Alfadhl Y and Wang Z
IoP Workshop on Recent Advances in Mixed and Active Membranes, 23 July 2007, London. 
23-07-2007

Microdosimetry of a Multilayered Cell Model with Non-concentric Nucleoli
CHEN X, Alfadhl Y and Wang Z
BEMS Annual Meeting, Kanazawa, Japan, 11-15 June 2007. 
11-06-2007

Numerical microdosimetry of complex shaped cell models in electroporation
Wang Z, Alfadhl Y and Chen X
2007 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-12., 3907-3910.  

DOI 10.1109/APS.2007.4396497

01-01-2007

Design and testing of a compact 'semi-smart' base station antenna in cellular networks
Alfadhl Y, Chen XD, Parini C and Collins B
2007 IEEE International Workshop on Antenna Technology: Small and Smart Antennas, Metamaterials and Applications., 451-454.  

DOI 10.1109/IWAT.2007.370171

01-01-2007

2006

Fast Microdosimetry
CHEN X, Alfadhl Y and Wang Z
Biological Effects of EMF 4th International Workshop, Crete, Greece, October 2006. 
01-10-2006

Development of Semi-smart antenna technology
ALFADHL Y, Collins B, Bigham J, Chen X, Ho L, Parini C and Samuel L
In Final Report on Semi-Smart Antenna Technology Project, Ofcom 
01-01-2006

Design and testing of a cylindrically-conformal array for semi-smart antenna base stations
Alfadhl Y, Chen XD and Parini CG
2006 EUROPEAN CONFERENCE ON WIRELESS TECHNOLOGIES., 306-309.  

DOI 10.1109/ECWT.2006.280498

01-01-2006

2005

An investigation of the effects of TETRA RF fields on intracellular calcium in neurones and cardiac myocytes
Green AC, Scott IR, Gwyther RJ, Peyman A, Chadwick P, Chen X, Alfadhl Y and Tattersall JEH
Int J Radiat Biol vol. 81 (12), 869-885.  

DOI 10.1080/09553000600555389

01-12-2005

Evaluation of EM power dissipation within biological tissue exposed to pulsed waves
CHEN X, Alfadhl Y and Wang Z
IPEM EM Technology Workshop (RF-THz): Applications, Safety and Human Interactions, Glasgow, 7-8 September 2005. 
07-09-2005

Numercial Study of EM Fields induced in Biological Systems at the Cellular Sclae
CHEN X, Alfadhl Y and Wang Z
IPEM EM Technology Workshop (RF-THz): Applications, Safety and Human Interactions, Glasgow - 7-8 September 2005. 
07-09-2005

Comparsion of two different absorbing boundary conditions in numerical dosimetry of animals using FDTD code
CHEN X and Alfadhl Y
PIERS, Hangzhou, China 24-26 August 2005. 
24-08-2005

Numerical dosimetry of anatomically inhomogeneous animal models using an improved FDTD boundary implementation
CHEN X and Alfadhl Y
2005 IEEE AP-S International Symposium on Antennas and Propagation, Washington DC, USA, 3-8 July 2005. 

DOI 10.1109/APS.2005.1552383

03-07-2005

Is children safe with mobile phones
CHEN X, Alfadhl Y and Wang Z
IoP Workshop on Electric Fields and Discharges for Microbiology and Health Care Applications, London 19 May 2005. 
19-05-2005

A new transmission line system for exposure of brain slices to RF fields
CHEN X, Alfadhl Y, Tattersall JEH, Mifsud NCD, Green AC, Montague RG and Grose RI
Bioelectromagnetic Society (BEMS) Annual Meeting 2005. 
01-01-2005

Thermal imaging and modelling of microelectrodes in a radiofrequency field
CHEN X, Alfadhl Y, Mifsud NCD, Truscott B and Green AC
Bioelectromagnetic Society (BEMS) Annual Meeting 2005. 
01-01-2005

2004

Measurement of Dielectric Property of Thin Biological Tissues Using an Open-ended Probe
CHEN X, Alfadhl Y and Chen Y
2004 Progress in Electromagnetics Research Synposium, Nanjing, China - 28-31 August 2004. 
28-08-2004

Numerical Dosimetry for Electromagnetic Fields inside Biological Matter at theCellular Scale
CHEN X, Alfadhl Y and Xu EX
2004 Progress in Electromagnetics Research Symposium, Nanjing, China - 28-31 August 2004. 
28-08-2004

An Automated Slot-line Measurement Technique for Complex Permittivity Materials
CHEN X, Alfadhl Y, Chen Y and Yu J
IEE Antenna Measurements and SAR (IEE AMS 2004), University of Loughborough, UK - 25-26 May 2004. 
25-05-2004

Numerical Dosimetry on the Scales of Biological Body, Tissue and Cell (Invited)
CHEN X, Alfadhl Y, Wang Z and Chiau CC
2004 URSI International Symposium on Electromagnetic Theory, Italy - May 2004. 
01-05-2004

2003

Evaluation of Electromagnetic Fields Interactions with Animals as a function of Tisse Dielectric Properties
CHEN X, Alfadhl Y, Wang Z, Peyman A, Chiau CC and Gabriel C
BEMS'03, Hawaii, USA - 22-26 June 2003. 
22-06-2003

Numerical Dosimetry on 10, 30 and 70 Days Old Rat Models Exposed to a Range of RF: Influences of Model Size, Tissue Dielectric Properties and Direction of Exposure
CHEN X, Alfadhl Y, Wang Z, Chiau CC, Peyman A and Gabriel C
IoP/IEE International Conference on RF Interaction with Humans: Exposure and Medical Applications, London, UK - 27-28 February 2003. 
27-02-2003

2002

Assessment of SAR Distribution inside 10 and 70 days Old Rats Exposed to 900 MHz RF
CHEN X, Alfadhl Y, Wang Z, Chiau CC and Gabriel C
International Symposium on Antennas and Propagation -i02, Yokosuka Research Park, Japan 26-28 November 2002. 

DOI 10.34385/proc.10.2c3-3

26-11-2002

Computer Modelling of Novel Controlled RF Exposure Systems
CHEN X, Alfadhl Y, Wang Z, Holden S and Tattersall J
URSI General Assembly, Maastricht - 17-24 August 2002. 
17-08-2002

Grants

Grants of specific relevance to the Centre for Electronics

A High Efficient Wireless Power Transmission System using Vector Phased Array Transmitter and Reflector Array Rectenna
Xiaodong Chen, Rostyslav Dubrovka, Yasir Alfadhl, Chao Shu, Clive Parini, Anthony Brown and Kamyar Mehran
£960,608 BEIS Department for Business, Energy & Industrial Strategy
01-03-2023 - 31-03-2025

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Sheet electron beam vacuum electronic devices for the generation of high power THz radiation
Xiaodong Chen and Yasir Alfadhl
£266,274 EPSRC Engineering and Physical Sciences Research Council
05-03-2019 - 04-03-2021