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School of Electronic Engineering and Computer Science

Dr Khalid Rajab

Khalid

Lecturer

Email: s.rajab@qmul.ac.uk
Room Number: Engineering, Eng E205
Office Hours: Thursday 14:00-15:00, Tuesday 09:00-10:00, Thursday 09:00-10:00

Research

Research Interests:

I am interested in all aspects of science related to the world around us, and modern technologies.

My current research interests include:-
  • Metamaterials & transformation optics (particularly active/nonlinear materials)
  • Active, reconfigurable and tuneable materials and systems
  • Microwave, millimetrewave and terahertz physics & devices
  • Computational electromagnetics & multiphysics
  • Plasmonics & nanoantennas
  • The physics of the natural world

Publications

    • Rajab KZ, Wu B, Alizadeh P et al. (2021), Multi-target tracking and activity classification with millimeter-wave radar $nameOfConference


    • Paredes JA, Álvarez FJ, Hansard M et al. (2021), A Gaussian Process model for UAV localization using millimetre wave radar $nameOfConference


    • Mishra S, Rammohan S, Rajab K et al. (2019), Atrial Fibrillation Stratification via Fibrillatory Wave Characterization Using the Filter Diagonalization Method 2019 Computing in Cardiology Conference (CinC)


    • Farooq H, Rajab KZ, Hao Y (2019), Noise figure of electromagnetic systems with parity and time-reversal symmetry $nameOfConference


    • Mishra S, Rammohan S, Rajab KZ et al. (2019), Atrial Fibrillation Stratification Via Super-Resolution Analysis of Fibrillatory Waves $nameOfConference


    • Farooq H, Nagarkoti DS, Rajab KZ et al. (2019), Noise Figure of a Unidirectional Cloaking Circuit Based on Parity-Time Symmetry $nameOfConference

    • FALADE OP, JILANI SFJ, RAJAB S et al. (publicationYear), Design and characterisation of a screen-printed millimetre-wave flexible metasurface using copper ink for communication applications $nameOfConference


    • Aziz AK, Zhang L, Hao Y et al. (2018), Ultrashort pulse synthesis for energy concentration control in nanostructures $nameOfConference


    • Aziz AK, Jilani SF, Alomainy A et al. (2018), High sensitivity inkjet-printed terahertz metallic hole array sensor $nameOfConference


    • Yang L, Tian J, Rajab KZ et al. (2017), FDTD Modeling of Nonlinear Phenomena in Wave Transmission through Graphene $nameOfConference


    • Alizadeh P, Parini CG, Rajab KZ (2017), Optically reconfigurable unit cell for Ka-band reflectarray antennas $nameOfConference


    • Tian J, Nagarkoti DS, Rajab KZ et al. (2017), High-Impedance Surface Loaded with Graphene Non-Foster Circuits for Low-Profile Antennas $nameOfConference


    • Nagarkoti DS, Rajab KZ, Hao Y (2017), Non-foster impedance design techniques for high performance small antenna $nameOfConference


    • YANG L, Rajab SAYID-KHALID, Chew E (2017), Filter Diagonalisation Method for Music Signal Analysis: Frame-wise Vibrato Detection and Estimation $nameOfConference


    • Li W, Rajab KZ, Alhoefer K et al. (2017), Broadband matching of nuclear quadrupole resonance detector using non-Foster circuits $nameOfConference


    • Bao D, Rajab KZ, Jiang WX et al. (2016), Experimental demonstration of compact spoof localized surface plasmons $nameOfConference


    • Nagarkoti DS, Hao Y, Rajab KZ (2016), Radiation-Q bound of a small non-Foster antenna $nameOfConference


    • Nagarkoti DS, Hao Y, Rajab KZ (2016), Signal to noise ratio improvement with non-Foster antenna matching $nameOfConference


    • YANG L, Rajab SAYID-KHALID, Chew E (2016), AVA: A Graphical User Interface for Automatic Vibrato and Portamento Detection and Analysis the 42nd International Computer Music Conference

    • YANG L, Rajab SAYID-KHALID, Chew E (2016), AVA: An Interactive System for Visual and Quantitative Analyses of Vibrato and Portamento Performance Styles the 17th International Society for Music Information Retrieval Conference

    • Tian J, Nagarkoti DS, Rajab KZ et al. (2016), Graphene-based tunable non-foster circuit for VHF applications $nameOfConference


    • Alizadeh P, Andy AS, Parini C et al. (2016), A reconfigurable reflectarray antenna in Ka-band using optically excited silicon $nameOfConference


    • Nagarkoti DS, Hao Y, Rajab KZ (2016), Q-bandwidth enhancement of an antenna using non-Foster circuit based on negative differential resistance devices $nameOfConference


    • Fan Y, Nagarkoti DS, Rajab KZ et al. (2016), Wave propagation in reconfigurable broadband gain metamaterials at microwave frequencies $nameOfConference


    • ANDY A, Alizadeh P, Rajab KZ et al. (2016), An Optically-Switched Frequency Reconfigurable Antenna for Cognitive Radio Applications 10th European Conference on Antennas and Propagation (EuCAP)


    • Alizadeh P, Parini C, Rajab KZ (2016), A Ka-band reflectarray with variable amplitude unit cells $nameOfConference


    • Alizadeh P, Parini C, Rajab KZ (2015), A low-cost FMCW radar front end for imaging at 24 GHz to 33 GHz $nameOfConference


    • Nagarkoti DS, Hao Y, Steenson DP et al. (2015), Design of Broadband Non-Foster Circuits Based on Resonant Tunneling Diodes $nameOfConference


    • Nagarkoti DS, Alizadeh P, Hao Y et al. (2015), Stability analysis of resonant tunnelling diode for resistive matching of an electrically small antenna $nameOfConference


    • Nagarkoti DS, Hao Y, Rajab KZ (2015), Noise measurements of a non-Foster circuit for matching of a receiver antenna $nameOfConference

    • Yang L, Chew E, Rajab KZ (2015), Logistic modeling of note transitions $nameOfConference


    • Rajab K (2014), Nanoplasmonics for Ultrafast Coherent Control of Optical Fields $nameOfConference


    • Nagarkoti DS, Rajab KZ, Hao Y (2014), Design and stability of negative impedance circuits for non-foster matching of a monopole antenna $nameOfConference


    • Fan Y, Rajab KZ, Hao Y (2013), Noise power in active broadband metamaterials $nameOfConference


    • YANG L, Chew E, Rajab SAYID-KHALID (2013), Vibrato Performance Style: A Case Study Comparing Erhu and Violin the 10th International Conference on Computer Music Multidisciplinary Research

    • Rajab KZ, Fan Y, Hao Y (2013), Recent Advances in Practical Metamaterial Engineering $nameOfConference


    • Fan Y, Rajab KZ, Hao Y (2013), Noise analysis of broadband active metamaterials with non-Foster loads $nameOfConference


    • Fan Y, Rajab KZ, Hao Y et al. (2013), Noise figure of broadband active metamaterials $nameOfConference


    • Bao D, Mitchell-Thomas RC, Rajab KZ et al. (2013), Quantitative Study of Two Experimental Demonstrations of a Carpet Cloak $nameOfConference


    • Rajab KZ, Fan Y, Hao Y (2013), Recent advances in practical metamaterial engineering $nameOfConference

    • Rajab KZ, Munoz M, Fan Y et al. (2012), Recent advances in practical metamaterial engineering $nameOfConference

    • Rajab KZ, Fan YF, Hao Y (2012), Characterization of active metamaterials based on negative impedance converters $nameOfConference


    • Rajab KZ, Munoz M, Fan Y et al. (2012), Recent Advances in Practical Metamaterial Engineering $nameOfConference


    • Fan Y, Rajab KZ, Munoz M et al. (2012), Electrically small half-loop antenna design with non-foster matching networks $nameOfConference


    • Bao D, Rajab KZ, Tang W et al. (2012), Experimental demonstration of carpet cloak realized with BaTiO 3-loaded polyurethane foam $nameOfConference


    • Katsounaros A, Mann M, Naftaly M et al. (2012), Terahertz time-domain spectroscopy characterisation of vertically aligned carbon nanotube films $nameOfConference


    • Katsounaros A, Rajab KZ, Hao Y et al. (2011), Microwave characterization of multi-walled carbon nanotube arrays $nameOfConference

    • Katsounaros A, Rajab KZ, Hao Y et al. (2011), X-band characterization of multi-walled carbon nanotube films $nameOfConference


    • Bao D, Rajab KZ, Hao Y et al. (2011), All-dielectric invisibility cloaks made of BaTiO3-loaded polyurethane foam $nameOfConference


    • Bao D, Rajab KZ, Tang W et al. (2011), Broadband extraordinary transmission device realized with dielectrics $nameOfConference

    • Rajab KZ, Fan Y, Bao D et al. (2011), Active circuits for improved metamaterial performance $nameOfConference


    • Katsounaros A, Rajab KZ, Hao Y et al. (2011), Microwave characterization of vertically aligned multiwalled carbon nanotube arrays $nameOfConference


    • Bao D, Rajab KZ, Tang WX et al. (2010), Experimental demonstration of broadband transmission through subwavelength aperture $nameOfConference


    • Rajab KZ, Hao Y, Bao D et al. (2010), Stability of active magnetoinductive metamaterials $nameOfConference


    • Rajab KZ, Hao Y, Bao D et al. (2010), Broadband Active Magnetic Materials $nameOfConference


    • Katsounaros A, Rajab KZ, Hou K et al. (2010), Refractive Index Evaluation of Multi-Walled Carbon Nanotube Arrays $nameOfConference


    • Rajab KZ, Dougherty JP, Lanagan MT (2009), Dielectric Properties at Millimeter-Wave and THz Bands $nameOfConference


    • Feteira A, Sinclair DC, Rajab KZ et al. (2008), Crystal structure and microwave dielectric properties of alkaline-earth hafnates, AHfO(3) (A = Ba, Sr, Ca) $nameOfConference


    • Rajab KZ, Naftaly M, Linfield EH et al. (2008), Broadband dielectric characterization of aluminum oxide (Al 2O3) $nameOfConference


    • Lanagan MT, Rajab K, Kwon DK et al. (2008), Ceramic Dielectric Materials for Microwave Resonator Arrays $nameOfConference


    • Rajab KZ, Naftaly M, Linfield EH et al. (2007), Broadband dielectric characterization of aluminum oxide (Al 2O3) $nameOfConference

    • Rajab KZ, Mittra R, Naftaly M et al. (2007), Terahertz transmission through periodic arrays of dielectric and conducting spheres $nameOfConference


    • Rajab KZ, Mittra R, Lanagan MT (2007), Size reduction of microstrip patch antennas with left-handed transmission line loading $nameOfConference


    • Rajab KZ, Mittra R, Naftaly M et al. (2007), Terahertz transmission through periodic arrays of dielectric and conducting sphere $nameOfConference

    • Rajab KZ, Perini S, Dougherty J et al. (2006), Dielectric characterization of dielectric ceramic materials using terahertz time-domain spectroscopy $nameOfConference

    • Bringuier J, Mittra R, Rajab K et al. (2006), Size reduction of microstrip patch antennas via artificial dielectric loading $nameOfConference


    • Rajab KZ, Mittra R, Lanagan M (2006), Phase verification of compact multilayered low temperature co-fired ceramic composite right-/left-handed transmission line $nameOfConference


    • Iwasaki M, Semouchkina EA, Semouchkin GB et al. (2006), Symmetry matching of hybrid modes for dielectric metamaterials $nameOfConference


    • Mittra P, Bringuier J, Abdel-Mageed M et al. (2006), Some novel techniques for size reduction of microstrip patch antennas $nameOfConference


    • Haney L, Lanagan M, Perini S et al. (2005), Characterization of dielectrics and conductors for ceramic microsystems at microwave frequency $nameOfConference

    • Baker A, Lanagan M, Randall C et al. (2005), Integration concepts for the fabrication of LTCC structures $nameOfConference

    • Rajab KZ, Mittra R, Lanagan MT (2005), Size reduction of microstrip antennas using metamaterials $nameOfConference


    • Rajab KZ, Fuh KF, Mittra R et al. (2005), Dielectric property measurement using a resonant nonradiative-dielectric waveguide structure $nameOfConference


    • Baker A, Lanagan M, Randall C et al. (2005), Integration concepts for the fabrication of LTCC structures $nameOfConference


    • Mittra R, Bringuier J, Abdel-Mageed M et al. (2005), Some novel techniques for size reduction of microstrip patch antennas $nameOfConference


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