School of Electronic Engineering and Computer Science

Dr Yasir Alfadhl, BEng PhD MIET MIEEE

Yasir

Senior Lecturer

Email: yasir.alfadhl@qmul.ac.uk
Telephone: +44 20 7882 8022
Room Number: Engineering, Eng E304
Website: http://www.eecs.qmul.ac.uk/~yasir/

Research

Research Interests:

Electromagnetics and Antennas:

  • Computational Electromagnetics (Time domain techniques, hybrid methods, ..)
  • High-Power Microwaves (Design and optimisation of sources and systems such as Magnetrons, ..)
  • Bio-Electromagnetics (Assessments, system designs, ..)
  • Characterisation of Dielectric properties of materials

Higher Level Telecoms:

  • Physical-layer security schemes (Security and Authentication methods and assessments)
  • Co-operative radio
  • Radiofrequency Fingerprinting (RFFP) in location-aware applications.


More details on: http://www.eecs.qmul.ac.uk/~yasir/

Publications

  • Qureshi MRA, Alfadhl Y, Chen X et al. (2018). 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.. nameOfConference
  • Zhou M, Alfadhl Y, Chen X (2018). Optimal Spatial Sampling Criterion in a 2D THz Holographic Imaging System. nameOfConference
  • Zhou M, Alfadhl Y, Chen X (2017). Study of scanning schemes for THz holographic imaging. nameOfConference
  • Li X, Liu X, Ronald K et al. (2017). Investigation of Frequency-Selective Surfaces for a THz Gyromultiplier Output System. nameOfConference
  • Zhou M, Hu S, Alfadhl Y et al. (2017). Investigation of THz image reconstruction by transposed convolution algorithm. nameOfConference
  • Hu S, Zhou M, Chen X et al. (2017). Study on a sparse antenna array for terahertz imaging. nameOfConference
  • Lang J, Alfadhl Y, Chen X (2017). Investigation of a 95 GHz spatial harmonic magnetron for cloud radar. nameOfConference
  • Zhou M, Alfadhl Y, Chen X (2017). Study on a THz beam-scanning system with offset Dragonian dual-reflector antenna. nameOfConference
  • SARJOGHIAN S, alfadhl Y, chen X (2017). Compact Ultra-Wideband Double-Ridged Horn Antennas for Medical Imaging. Loughborough Antennas & Propagation Conference
  • SARJOGHIAN S, alfadhl Y, chen X (2017). On the Limitation of Ultra-Wideband Technique for Medical Scanning Systems. Loughborough Antennas & Propagation Conference (LAPC)
  • Rahimian A, Alfadhl Y, Alomainy A (2017). Design and performance analysis of millimetre-wave Rotman lens-based array beamforming networks for large-scale antenna subsystems. nameOfConference
  • Rahimian A, Alfadhl Y, Alomainy A (2016). Analytical and Numerical Evaluations of Flexible V-Band Rotman Lens Beamforming Network Performance for Conformal Wireless Subsystems. nameOfConference
  • Rahimian A, Alomainy A, Alfadhl Y (2016). A Flexible Printed Millimetre-Wave Beamforming Network for WiGig and 5G Wireless Subsystems. Loughborough Antennas & Propagation Conference (LAPC)
  • Rahimian A, Alfadhl Y (2016). Analytical Discussion of Vortex-Centric Wireless OFDM Systems for Short-Range Applications. Loughborough Antennas & Propagation Conference (LAPC)
  • SARJOGHIAN S, ALFADHL Y, CHEN X (2016). A Novel Wide-Band Reflection-Based System for Measuring Abdominal Fat in Humans. URSI Commission B International Symposium on Electromagnetic Theory (EMTS 2016)
  • Li X, Liu X, Alfadhl Y et al. (2016). Design of frequency selective surfaces for a gyro-multiplier output system. nameOfConference
  • Li X, Liu X, Alfadhl Y et al. (2016). A Dual-Frequency Quasi-Optical Output System for a THz Gyro-Multiplier. nameOfConference
  • QURESHI MRA, Alfadhl YASIR, chen (2016). The influence of children’s weight on the absorption of electromagnetic fields. AP-S/ URSI 2016
  • Li X, Alfadhl Y, Chen X et al. (2016). Design of the output system for a gyro-multiplier. 2015 8th UK, Europe, China Millimeter Waves and THz Technology Workshop
  • Zhou M, Alfadhl Y, Chen X (2016). Study on a THz image scanning system with ellipsoidal reflector. nameOfConference
  • QURESHI MRA, alfadhl YASIR, chen (2016). Effect of Dispersive and High Precision Age-Dependent Dielectric Properties on SAR Assessments. EuCAP2016
  • Zhou M, Alfadhl Y, Chen X et al. (2016). The effects of transceiver antenna alignments on THz holographic imaging system. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2015). Numerical study of a high-harmonic gyrotron using an axis-encircling electron beam. nameOfConference
  • Lang J, Li X, Alfadhl Y et al. (2015). Study of a THz spatial harmonic magnetron. nameOfConference
  • QURESHI MRA, Alfadhl YASIR, chen (2015). Numerical assessment of the induced SAR within humans due to EM radiations from Smart Meters. BioEM 2015
  • Balk MC, Cier-Siang C, Li X et al. (2015). 3D gyrotron simulation with CST STUDIO SUITE™. IEEE International Vacuum Electronics Conference (IVEC), 2015
  • Liu X, Chen HJ, Chen X et al. (2015). Radiofrequency heating of nanomaterials for cancer treatment: Progress, controversies, and future development. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2015). Study of an eighth-harmonic large-orbit gyrotron in the terahertz band. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2015). Study of an Eighth-Harmonic Large-Orbit Gyrotron in the Terahertz Band. nameOfConference
  • Li X, Alfadhl Y, Chen X et al. (2015). A computational efficient simulation tool for gyrotrons. nameOfConference
  • Jiang G, Alfadhl Y, Chen X (2015). Molecular dynamics study on the electroporation process with different configurations of ions. nameOfConference
  • Li X, Alfadhl Y, Chen X et al. (2015). STUDY OF THE MULTI-MODES BEHAVIOUR IN A HIGH HARMONIC LARGE ORBIT GYROTRON. nameOfConference
  • Liu X, Chen HJ, Chen X et al. (2014). Electromagnetic heating effect of aggregated gold nanoparticle colloids. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2014). Study of a 0.42 THz fourth-harmonic large orbit gyrotron. nameOfConference
  • Liu X, Chen HJ, Alfadhl Y et al. (2013). Conductivity and frequency dependent specific absorption rate. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2013). 3D PIC simulation of starting process of oscillation in a 42 GHz gyrotron. nameOfConference
  • Li X, Lang J, Alfadhl Y et al. (2013). MAGIC 3D simulation of starting oscillation process in a 42 GHz gyrotron. nameOfConference
  • Magani M, Guo L, Chen X et al. (2012). Evaluation of MB OFDM UWB for high data rate applications. nameOfConference
  • Chen X, Alfadhl Y, Chai KK (2012). An indoor item finder with active RFID tags. nameOfConference
  • Falade OP, Chen X, Alfadhl Y et al. (2012). Quad Band Circular Polarized Antenna. nameOfConference
  • Alfadhl Y, Chai KK, Yue C et al. (2011). Indoor Location Sensing Systems Based on Radio Channel Fingerprinting. nameOfConference
  • Jiang T, Alfadhl Y, Chai KK (2011). Efficient dynamic scheduling scheme between vehicles and roadside units based on IEEE 802.11p/WAVE communication standard. nameOfConference
  • CHAI KKM, Fang X, Alfadhl Y et al. (2011). Evaluation of Ad-hoc routing protocols in Vehicular Ad-hoc Network using OPNET. 11th Int’l Conference on ITS Telecommunications (ITST 2011)
  • Jimaa S, Chai KK, Chen Y et al. (2011). LTE-A an overview and future research areas.. nameOfConference
  • Rehman MU, Gao Y, Wang Z et al. (2010). Investigation of on-body Bluetooth transmission. nameOfConference
  • Alfadhl Y, Li D, Chen X (2010). Advanced computer modelling of magnetrons. CAVMAG 2010
  • Li D, Alfadhl Y, Chen X (2009). Nonlinear dynamics and chaos in a circuitry model of magnetron. nameOfConference
  • ALFADHL Y, Wang Z, Chen X (2008). Evaluation of the specific absorption characteristics within the tissue slice exposed to pulsed waves. 30th Bioelectromagnetics Society Annual Meeting
  • CHEN X, Alfadhl Y, Wang Z (2007). Study of Orientation Effects on Complex Shaped Cell Models in Electroporation. IoP Workshop on Recent Advances in Mixed and Active Membranes, 23 July 2007, London
  • CHEN X, Alfadhl Y, Wang Z (2007). Microdosimetry of a Multilayered Cell Model with Non-concentric Nucleoli. BEMS Annual Meeting, Kanazawa, Japan, 11-15 June 2007
  • Alfadhl Y, Chen XD, Parini C et al. (2007). Design and testing of a compact 'semi-smart' base station antenna in cellular networks. nameOfConference
  • Wang Z, Alfadhl Y, Chen X (2007). Numerical microdosimetry of complex shaped cell models in electroporation. nameOfConference
  • Green AC, Scott IR, Gwyther RJ et al. (2006). An investigation of the effects of TETRA RF fields on intracellular calcium in neurones and cardiac myocytes. nameOfConference
  • CHEN X, Alfadhl Y, Wang Z (2006). Fast Microdosimetry. Biological Effects of EMF 4th International Workshop, Crete, Greece, October 2006
  • Alfadhl Y, Chen XD, Parini CG (2006). Design and testing of a cylindrically-conformal array for semi-smart antenna base stations. nameOfConference
  • ALFADHL Y, Collins B, Bigham J et al. (2006). Development of Semi-smart antenna technology. nameOfConference
  • CHEN X, Alfadhl Y, Wang Z (2005). Evaluation of EM power dissipation within biological tissue exposed to pulsed waves. IPEM EM Technology Workshop (RF-THz): Applications, Safety and Human Interactions, Glasgow, 7-8 September 2005
  • CHEN X, Alfadhl Y, Wang Z (2005). Numercial Study of EM Fields induced in Biological Systems at the Cellular Sclae. IPEM EM Technology Workshop (RF-THz): Applications, Safety and Human Interactions, Glasgow - 7-8 September 2005
  • CHEN X, Alfadhl Y (2005). Comparsion of two different absorbing boundary conditions in numerical dosimetry of animals using FDTD code. PIERS, Hangzhou, China 24-26 August 2005
  • CHEN X, Alfadhl Y (2005). Numerical dosimetry of anatomically inhomogeneous animal models using an improved FDTD boundary implementation. 2005 IEEE AP-S International Symposium on Antennas and Propagation, Washington DC, USA, 3-8 July 2005
  • CHEN X, Alfadhl Y, Wang Z (2005). Is children safe with mobile phones. IoP Workshop on Electric Fields and Discharges for Microbiology and Health Care Applications, London 19 May 2005
  • CHEN X, Alfadhl Y, Tattersall JEH et al. (2005). A new transmission line system for exposure of brain slices to RF fields. Bioelectromagnetic Society (BEMS) Annual Meeting 2005
  • CHEN X, Alfadhl Y, Mifsud NCD et al. (2005). Thermal imaging and modelling of microelectrodes in a radiofrequency field. Bioelectromagnetic Society (BEMS) Annual Meeting 2005
  • CHEN X, Alfadhl Y, Chen Y (2004). Measurement of Dielectric Property of Thin Biological Tissues Using an Open-ended Probe. 2004 Progress in Electromagnetics Research Synposium, Nanjing, China - 28-31 August 2004
  • CHEN X, Alfadhl Y, Xu EX (2004). Numerical Dosimetry for Electromagnetic Fields inside Biological Matter at theCellular Scale. 2004 Progress in Electromagnetics Research Symposium, Nanjing, China - 28-31 August 2004
  • CHEN X, Alfadhl Y, Chen Y et al. (2004). An Automated Slot-line Measurement Technique for Complex Permittivity Materials. IEE Antenna Measurements and SAR (IEE AMS 2004), University of Loughborough, UK - 25-26 May 2004
  • CHEN X, Alfadhl Y, Wang Z et al. (2004). Numerical Dosimetry on the Scales of Biological Body, Tissue and Cell (Invited). 2004 URSI International Symposium on Electromagnetic Theory, Italy - May 2004
  • CHEN X, Alfadhl Y, Wang Z et al. (2003). Evaluation of Electromagnetic Fields Interactions with Animals as a function of Tisse Dielectric Properties. BEMS'03, Hawaii, USA - 22-26 June 2003
  • CHEN X, Alfadhl Y, Wang Z et al. (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. IoP/IEE International Conference on RF Interaction with Humans: Exposure and Medical Applications, London, UK - 27-28 February 2003
  • CHEN X, Alfadhl Y, Wang Z et al. (2002). Assessment of SAR Distribution inside 10 and 70 days Old Rats Exposed to 900 MHz RF. International Symposium on Antennas and Propagation -i02, Yokosuka Research Park, Japan 26-28 November 2002
  • CHEN X, Alfadhl Y, Wang Z et al. (2002). Computer Modelling of Novel Controlled RF Exposure Systems. URSI General Assembly, Maastricht - 17-24 August 2002