Dr James Kelly
Lecturer
School of Electronic Engineering and Computer Science
Queen Mary University of London
Queen Mary University of London
Research
reconfigurable antennas
Publications
Publications of specific relevance to the Centre for Networks, Communications and Systems2024
Shah T, Khan MU, Khan WT, Hussain R, Kelly J and Alomainy A (2024). Pattern-Reconfigurable Antenna with Fluidically Controlled Metasurface. 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI). 25-10-2024
Qu Z, Zhou Y, Kelly JR, Wang Z, Ford KL and Gao Y (2024). A reconfigurable transmitarray unit cell employing liquid metal. IET Microwaves, Antennas & Propagation, Institution of Engineering and Technology (IET) 12-10-2024
Alkaraki S, Qu Z, Jilani SF and Kelly JR (2024). Reconfigurable SIW Liquid Metal Phase Shifter for mm- Wave Phased Arrays. 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI). 19-07-2024
Iqbal S, Khan MU, Khan WT, Hussain R, Kelly J and Alomainy A (2024). Liquid-Based Reconfigurable $4\mathrm{x}4$ Butler Matrix for Enhanced Spatial Coverage. 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI). 19-07-2024
Xiaochuan F, Kelly J and Shaker A (2024). A Simply Accessed Approach of 2D Shaping Liquid Metal in Microwave Device Applications. Microwave and Optical Technology Letters, Wiley 27-06-2024
Wu Y-W, Kelly J, Qian L, Constantinou C, Ghorbani F, Zhou J, Huang Y and Wang Y (2024). A Liquid-Metal-Enabled Reconfigurable Feed Network for Multipolarization Arrays. IEEE Transactions on Microwave Theory and Techniques, Institute of Electrical and Electronics Engineers 30-05-2024
Alkaraki S, Lin QW, Erman F, Jilani SF, Wang Z, Wong H and Kelly JR (2024). Liquid Metal Reconfigurable Phased Array Antenna. 2024 18th European Conference on Antennas and Propagation (EuCAP). 22-03-2024
Alkaraki S, Lin QW, Jilani SF, Wong H, Borja AL, Tang S, Wang Y and Kelly JR (2024). X-Band Reconfigurable Phase Shifters Based on SIW and Liquid Metal Technologies. 2024 18th European Conference on Antennas and Propagation (EuCAP). 22-03-2024
Liu Y, Kelly JR, Holm M, Gopal S, Aghdam SR and Liu Y (2024). 1-Bit Reconfigurable Transmitted/Reflected Array (TRA) for 5G/6G Wireless Communication. 2024 18th European Conference on Antennas and Propagation (EuCAP). 22-03-2024
Kelly JR and Alkaraki S (2024). Circuits and Antennas Reconfigured using Gallium-based Liquid Metal. 2024 National Conference on Communications (NCC). 02-03-2024
Cao H and Kelly JR (2024). A gravity control beam steerable patch antenna utilizing liquid metal flows in fluidic channels. 2024 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC). 06-01-2024
Fang X, Alkaraki S and Kelly JR (2024). A Microwave Subsystem (MS) Capable of Realizing Functional Change with the Aid of 2D-shaped Liquid Metal (LM). Progress In Electromagnetics Research B, The Electromagnetics Academy vol. 108, 17-30. 01-01-2024
2023
Alkaraki S, Qu Z and Kelly J (2023). mm-Wave Low Insertion Loss SIW Phase Shifter Based on Liquid Metal Technology. IEEE microwave and wireless technology letter, IEEE 12-12-2023
Liu Y and Kelly JR (2023). A Liquid Metal 1-Bit Reflectarray for 90 GHz Application. 2023 IEEE 11th Asia-Pacific Conference on Antennas and Propagation (APCAP). 24-11-2023
Qu Z, Fang X, Kelly JR and Gao Y (2023). Pattern Reconfigurable Antenna Employing Liquid Metal. 2023 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP). 15-11-2023
Liu Y, Kelly J, Holm M, Gopal S, Aghdam SR and Liu Y (2023). Unit Cell Design for Intelligent Reflecting and Refracting Surface (IRS) With Independent Electronic Control Capability. IEEE Antennas and Wireless Propagation Letters, Institute of Electrical and Electronics Engineers (IEEE) vol. 23 (1), 414-418. 20-10-2023
Li K, Ortiz-Fuentes J-A, Kelly J and Segovia-Vargas D (2023). A CPW-Fed Printed Ultra Wideband Antenna. 2023 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC). 13-10-2023
Alkaraki S, Lin QW, Borja A, Wang Z, Wong H, Tang S, Wang Y and Kelly J (2023). 10 GHz Low Loss Liquid Metal SIW Phase Shifter for Phased Array Antenna. IEEE Transactions on Microwave Theory and Techniques, Institute of Electrical and Electronics Engineers 08-09-2023
Kelly J (2023). Phased Array Antenna System Enabled by Liquid Metal Phase Shifters. IEEE Access, Institute of Electrical and Electronics Engineers 07-09-2023
Wu Y-W, Alkaraki S, Tang S, Wang Y and Kelly J (2023). Circuits and Antennas Incorporating Gallium- based Liquid Metal. Proceedings of the IEEE, Institute of Electrical and Electronics Engineers 26-06-2023
Zhou Y and Kelly JR (2023). Liquid Metal Beam Switching Bull’s Eye Antenna Based on 3D Printing. 2023 17th European Conference on Antennas and Propagation (EuCAP). 31-03-2023
Alkaraki S, Wang C, Kelly J and Jilani SF (2023). Liquid Metal mm-Wave Phased Array Antenna for 5G Wireless Communication. 2023 17th European Conference on Antennas and Propagation (EuCAP). 31-03-2023
Qu Z, Zhou Y, Alkaraki S, Kelly J and Gao Y (2023). Continuous Beam Steering Realized by Tunable Ground in a Patch Antenna. IEEE Access, Institute of Electrical and Electronics Engineers 23-01-2023
2022
Qu Z, Kelly JR, Wang Z, Alkaraki S and Gao Y (2022). A Reconfigurable Microstrip Patch Antenna With Switchable Liquid-Metal Ground Plane. IEEE Antennas and Wireless Propagation Letters, Institute of Electrical and Electronics Engineers (IEEE) vol. 22 (5), 1045-1049. 26-12-2022
Lin QW, Alkaraki S, Wong H and Kelly J (2022). A Wideband Circularly Polarized Antenna Based on Anisotropic Metamaterial. IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers 02-12-2022
Zhou Y and Kelly JR (2022). A Simple Dielectric Cube for Gain Enhancement of Straight Corrugated Antenna. 2022 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP). 29-11-2022
Mittra R, Nasri A, Arya RK, Chaudhary P, Kelly JR, Alkaraki S and Borja AL (2022). Techniques for Designing High Gain and Two‐Dimensional Beam Scanning Antennas for 5G. Antenna and Array Technologies for Future Wireless Ecosystems 43-82. 15-07-2022
Fang X, Alkaraki SMM and Kelly JR (2022). A building block element (BBE) that realizes a functional reconfiguration between antenna and filter with the aid of liquid dielectric. 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI). 15-07-2022
Qu Z and Kelly JR (2022). Theoretical Calculation of the Phase Limit for Transmitarray Unit Cell. 2022 16th European Conference on Antennas and Propagation (EuCAP). 11-05-2022
Alkaraki S, Borja AL, Kelly J, Jilani SF, Mittra R and Gao Y (2022). Phase Reconfiguration via SIW Structures Filled with Liquid Metal. 2022 16th European Conference on Antennas and Propagation (EuCAP). 11-05-2022
Alkaraki S, Qu Z, Kelly J, Borja AL, Mittra R and Wang Y (2022). Liquid Metal Enabled SIW Vias and RF Blocking Walls for Reconfigurable Antennas. 2022 16th European Conference on Antennas and Propagation (EuCAP). 11-05-2022
Rabbani M, Churm J, Payami S, Khalily M, Xiao P, Tafazolli RR, Loh TH, Kelly JR and Feresidis A (2022). Enhanced Data Throughput Using 26 GHz Band Beam-Steered Antenna for 5G Systems. https://doi.org/10.23919/EuCAP53622.2022.9769023. 11-05-2022
Fang X, Kelly JR and Akaraki S (2022). A Building Block Element (BBE) Capable Of Realizing Functional Reconfiguration Between Antenna and Resonator Mode. 2022 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC). 09-01-2022
2021
Alkaraki S, Kelly J and Wang Z (2021). Reconfigurable Antenna Using Liquid Metal Vias. 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI). 10-12-2021
Alkaraki S, Kelly J, Borja A, Mittra R and Gao Y (2021). Reconfigurable Liquid Metal Based SIW Phase Shifter. IEEE Transactions on Microwave Theory and Techniques, IEEE 17-11-2021
Alrubayyi H, Goteng G, Jaber M and Kelly J (2021). Challenges of malware detection in the IoT and a review of artificial immune system approaches. Journal of Sensor and Actuator Networks vol. 10 (4) 26-10-2021
Qu Z, Kelly JR and Gao Y (2021). Analysis of the Transmission Performance Limits for a Multilayer Transmitarray Unit Cell. IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers (IEEE) vol. 70 (3), 2334-2339. 15-09-2021
Alkaraki S, Kelly J and Allayioti M (2021). Radiation Pattern Reconfigurable Antenna Using Liquid Metal Vias. 2021 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC). 13-08-2021
Alrubayyi H, Goteng G, Jaber M and Kelly J (2021). A Novel Negative and Positive Selection Algorithm to Detect Unknown Malware in the IoT. IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS). 13-05-2021
Zhao Z, Wang Z, Kelly JR and Gao S (2021). Balanced Feed Low Cross-Polarization Quad-Ridged Horn Antenna With Center Cross Fusiform Loaded. IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers (IEEE) vol. 69 (9), 6004-6009. 06-04-2021
Alkaraki S, Jilani SF, Kelly J, Gao Y, Stremsdoerfer S and Gayets ED (2021). 8 X 4 mm-Wave 3D Printed MIMO Antenna for 5G Wireless Communication. 2021 15th European Conference on Antennas and Propagation (EuCAP). 26-03-2021
Ruan H, Xiao P, Xiao L and Kelly J (2021). Joint Iterative Optimization Based Low-Complexity Adaptive Hybrid Beamforming for Massive MU-MIMO Systems. IEEE Transactions on Communications, Institute of Electrical and Electronics Engineers 20-01-2021
Uchendu IE, Kelly JR, Mittra R and Gao Y (2021). Hybrid Parasitic Linear Array Antenna for Fine Beamsteering Applications. IEEE Access, Institute of Electrical and Electronics Engineers (IEEE) vol. 9, 84899-84909. 01-01-2021
2020
Alkaraki S, Kelly J, Borja AL, Mittra R and Wang Y (2020). Gallium-Based Liquid Metal Substrate Integrated Waveguide Switches. IEEE Microwave and Wireless Components Letters, Institute of Electrical and Electronics Engineers 09-12-2020
Chu Z, Hao W, Xiao P, Mi D, Liu Z, Khalily M, Kelly JR and Feresidis AP (2020). Secrecy Rate Optimization for Intelligent Reflecting Surface Assisted MIMO System. IEEE Transactions on Information Forensics and Security, Institute of Electrical and Electronics Engineers vol. PP (99), 1-1. 18-11-2020
Alkaraki S, Kelly J and Yue Gao (2020). 3D-printed millimetre-wave antennas with spray-coated metalization. Antennas and Propagation for 5G and Beyond 67-99. 15-07-2020
Alkaraki S, Kelly J, Gao Y, Stremsdoerfer S and Gayets E (2020). 5G mm-Wave MIMO Antenna with Beam Switching Capabilities Fabricated Using 3D Printing. 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting. 10-07-2020
Alkaraki S, Kelly J, Parini C, Gao Y, Stremsdoerfer S and Gayets E (2020). High Gain 3D Printed Antenna with Corrugations and High Aperture Efficiency Performance. 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting. 10-07-2020
Hill T, Kelly J, Khalily M and Brown T (2020). Cascaded Fresnel Lens Antenna for Scan Loss Mitigation in Millimeter Wave Access Points. IEEE Transactions on Antennas and Propagation, Institute of Electrical and Electronics Engineers 12-05-2020
Uchendu IE and Kelly JR (2020). AMPLITUDE STEERABLE ANTENNA BASED ON RECONFIGURABLE RATIO POWER DIVIDER. Progress In Electromagnetics Research M, The Electromagnetics Academy vol. 95, 115-123. 01-01-2020
2019
Alqurashi KY, Kelly JR, Wang Z, Crean C, Mittra R, Khalily M and Gao Y (2019). Liquid Metal Bandwidth-Reconfigurable Antenna. IEEE Antennas and Wireless Propagation Letters, Institute of Electrical and Electronics Engineers vol. 19 (1), 218-222. 16-12-2019
Filgueiras HRD, Kelly JR, Xiao P, Da Costa IF and Cerqueira Sodré A (2019). Wideband Omnidirectional Slotted-Waveguide Antenna Array Based on Trapezoidal Slots. International Journal of Antennas and Propagation, Hindawi Publishing Corporation vol. 2019 13-10-2019
Hill TA, Kelly JR, Khalily M and Brown TWC (2019). Conformal Transmitarray for Scan Loss Mitigation with Thinned Reconfiguration. European Conference on Antennas and Propagation (EuCAP). 20-06-2019
KELLY J, Borja A and Pei X (2019). A technique for MIMO antenna design with flexible element number and pattern diversity. IEEE Access, Institute of Electrical and Electronics Engineers (IEEE) 06-05-2019
Alqurashi KY, Crean C, Kelly JR, Brown TWC and Khalily M (2019). Liquid Metal Application for Continuously Tunable Frequency Reconfigurable Antenna. European Conference on Antennas and Propagation (EuCAP). 01-03-2019
Filgueiras HRD, Brandao TH, Kelly JR, Xiao P and Cerqueira SA (2019). Novel Approach for Designing Broadband Slot Antennas. European Conference on Antennas and Propagation (EuCAP). 01-03-2019
KELLY J, Chen Z and Wong H (2019). Polarization-Reconfigurable Glass Dielectric Resonator Antenna Using Liquid Metal. IEEE Transactions on Antennas and Propagation as a Communication. 22-02-2019
Kelly JR, Alqurashi KY, Crean C, Filgueiras HRD, Chen Z and Wong H (2019). High Gain Beam Steerable Phased Array Incorporating Reconfigurable Parasitics formed from Liquid Metal. 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC). 13-01-2019
Gao H, Kelly J, Zhang X and Wang Z (2019). A reconfigurable MIMO handset antenna employing liquid metal. IEICE Electronics Express, Institute of Electronics, Information and Communications Engineers (IEICE) vol. 16 (20), 20190485-20190485. 01-01-2019
2018
Hill TA and Kelly JR (2018). 28 GHz Taylor Feed Network for Sidelobe Level Reduction in 5G Phased Array Antennas. Microwave and Optical Technology Letters, Wiley 20-11-2018
Filgueiras HRD, da Costa IF, Arismar Cerqueira Jr S, Kelly JR and Xiao P (2018). A Novel Approach for Designing Omnidirectional Slotted-Waveguide Antenna Array. Proceedings of ICEAA-IEEE APWC-FEM 2018, IEEE 05-11-2018
Kelly JR, Alqurashi KY, Filgueiras HRD, da Costa IF, Cerqueira Jr S, Xiao P, Chen Z and Wong H (2018). Millimeter Wave Beam Steerable/Reconfigurable Liquid Metal Array Antenna. Proceedings of ICEAA-IEEE APWC-FEM 2018, IEEE 25-10-2018
Borja AL, Kabiri Y, Belenguer A and Kelly JR (2018). Programmable Multifunctional RF/Microwave Circuit for Antenna and Filter Operation. IEEE Transactions on Antennas and Propagation vol. 66 (8), 3865-3876. 11-05-2018
Allayioti M, Kelly JR and Mittra R (2018). Beam and polarization reconfigurable microstrip antenna based on parasitics. Microwave and Optical Technology Letters, Wiley vol. 60 (6), 1460-1464. 24-04-2018
Shi J, Xiao P, Kelly J and Si J (2018). Resource Allocation and Interference Management in Hybrid Millimeter Wave Networks. https://ieeexplore.ieee.org/xpl/conhome/8326469/proceeding, IEEE 05-04-2018
Chen Z, Wong H, Xiang J and Kelly J (2018). Polarization Reconfigurbale Antenna with Liquid Metal. 2018 IEEE International Conference on Computational Electromagnetics (ICCEM). 01-01-2018
da Costa I, Filgueiras H, Kelly J, Arismar Cerqueira S and Xiao P (2018). Mechanical Beam Steering Circular Patch Antenna. EuCAP 2018 Proceedings 01-01-2018
Kelly JR and Tanha MA (2018). Reconfigurable 26GHz Liquid Metal Antenna Capable of Low Loss Continuous Beam Steering. Proceedings of the 2018 IEEE Conference on Antenna Measurements and Applications, 3-6 September 2018, Västerås, Sweden. 01-01-2018
2017
Uchendu IE and Kelly JR (2017). Ultrawide isolation bandwidth compensated power divider for UWB applications. Microwave and Optical Technology Letters, Wiley vol. 59 (12), 3177-3180. 22-09-2017
Wang Z, Hall PS, Kelly JR and Gardner P (2017). Wideband Frequency-Domain and Space-Domain Pattern Reconfigurable Circular Antenna Array. IEEE Transactions on Antennas and Propagation vol. 65 (10), 5179-5189. 17-08-2017
Chen G, Xiao P, Kelly JR, Li B and Tafazolli R (2017). Full-duplex wireless-powered relay in two way cooperative networks. IEEE Access vol. 5, 1548-1558. 30-01-2017
Allayioti M and Kelly JR (2017). Multiple parameter reconfigurable microstrip patch antenna. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on. 01-01-2017
Alqurashi KY and Kelly JR (2017). Continuously tunable frequency reconfigurable liquid metal microstrip patch antenna. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2017 IEEE International Symposium on. 01-01-2017
Filgueiras HRD, da Costa IF, Cerqueira SA, Santos RA and Kelly JR (2017). Mechanically reconfigurable slotted-waveguide antenna array for 5G networks. Microwave and Optoelectronics Conference (IMOC), 2017 SBMO/IEEE MTT-S International. 01-01-2017
2016
Chagharvand S, Hamid MR, Kamarudin MR and Kelly JR (2016). Wide and multi-band reconfigurable Vivaldi antenna with slot-line feed. Telecommunication Systems, Springer Verlag vol. 65 (1), 79-85. 17-08-2016
Allayioti M and Kelly JR (2016). Side lobe level reduction for beam steerable antenna design. Antennas and Propagation (EuCAP), 2016 10th European Conference on. 01-01-2016
Chagharvand S, Hamid MR, Kamarudin MR and Kelly JR (2016). Wide-to-narrowband reconfigurable Vivaldi antenna using switched-feed technique. Telecommunication Systems vol. 63 (4), 711-717. 01-01-2016
Uchendu I and Kelly JR (2016). Survey of beam steering techniques available for millimeter wave applications. Progress In Electromagnetics Research vol. 68, 35-54. 01-01-2016
2015
Borja A and Kelly JR (2015). Reconfigurable microwave circuit based on a single triangular microstrip patch. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on. 01-01-2015
James K. Kelly SS (2015). On the Sensitivity of Candidate Cognitive Radio Sensing Engines. URSI Atlantic Radio Science Conference. 01-01-2015
Kelly JR (2015). PIFA with reconfigurable frequency bandwidth. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on. 01-01-2015
Kelly JR and Borja A (2015). Reconfigurable microwave circuit based on three triangular microstrip patches. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on. 01-01-2015
Uchendu I and Kelly J (2015). Combined parasitic and phased array reconfigurable antenna. Antennas & Propagation Conference (LAPC), 2015 Loughborough. 01-01-2015
Wei JD, Chen XZ, Kelly JR and Cui YZ (2015). Blast furnace stockline measurement using radar. Ironmaking & Steelmaking vol. 42 (7), 533-541. 01-01-2015
Wei J, Chen X, Wang Z, Kelly J and Zhou P (2015). 3-Dimension burden surface imaging system with T-shaped MIMO radar in the blast furnace. ISIJ International vol. 55 (3), 592-599. 01-01-2015
2014
Idris IH, Hamid MR, Jamaluddin MH, Rahim MKA and Kelly J (2014). Slot dipole antenna with single-and dual-band tuning characteristic. Electronics Letters vol. 50 (21), 1506-1507. 01-01-2014
Idris IH, Hamid MR, Jamaluddin MH, Rahim MKA, Kelly JR and Majid HA (2014). Single-, dual-and triple-band frequency reconfigurable antenna. Radioengineering vol. 23 (3), 805-811. 01-01-2014
Kelly JR and Borja AL (2014). Hardware block for use in programmable microwave function arrays. Electronics Letters vol. 50 (15), 1076-1077. 01-01-2014
Wang Z, Kelly J, Hall P, Borja A and Gardner P (2014). Reconfigurable Parallel Coupled Band Notch Resonator with Wide Tuning Range. IEEE Transactions on Industrial Electronics vol. 61 (11), 6316-6326. 01-01-2014
2013
Borja AL, Kelly JR, Zhang F and Lheurette E (2013). Metamaterials. International Journal of Antennas and Propagation vol. 2013 01-01-2013
Wang ZP, Hall PS, Kelly J and Gardner P (2013). Coplanar Waveguide Reconfigurable Bandpass Filter Based on A Varactor Loaded Colinear Resonator. Microwave and Optical Technology Letters vol. 55 (10), 2389-2393. 01-01-2013
Z. P. Wang P. S. Hall J. Kelly and P. Gardner (2013). Microstrip Tunable Bandpass Filter with the Colinear Resonators. International Journal of Antennas and Propagation 01-01-2013
2012
Borja AL, Belenguer A, Cascon J and Kelly JR (2012). A reconfigurable passive UHF reader loop antenna for near-field and far-field RFID applications. IEEE Antennas and Wireless Propagation Letters vol. 11, 580-583. 01-01-2012
Borja AL, Kelly JR, Belenguer A, Cascon J and Boria VE (2012). Compact Coplanar Waveguide Metamaterial-Inspired Lines and Its Use in Highly Selective and Tunable Bandpass Filters. Metamaterial 01-01-2012
Hu ZH, Kelly JR, Hall PS and Gardner P (2012). Wideband conical monopole antenna with integrated stopband filter. Progress In Electromagnetics Research vol. 27, 223-238. 01-01-2012
2011
Sharp JS, Farmer DJ and Kelly J (2011). Contact Angle Dependence of the Resonant Frequency of Sessile Water Droplets. Langmuir, American Chemical Society (ACS) vol. 27 (15), 9367-9371. 08-07-2011
Borja AL, Kelly JR, Liu Q, Hall PS and Hu ZH (2011). Dipole antenna with left-handed loading operating at a zero order mode. Progress In Electromagnetics Research vol. 19, 85-92. 01-01-2011
Ebrahimi E, Kelly JR and Hall PS (2011). Integrated wide-narrowband antenna for multi-standard radio. IEEE transactions on antennas and propagation vol. 59 (7), 2628-2635. 01-01-2011
Hu ZH, Hall PS, Kelly JR and Gardner P (2011). Improved band‐notched wideband conical monopole antenna. Microwave and Optical Technology Letters vol. 53 (8), 1825-1829. 01-01-2011
Hu ZH, Hall PS, Kelly JR and Gardner P (2011). Novel wideband pyramidal monopole antenna with wide tunable frequency band-notch. Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on. 01-01-2011
Hu ZH, Hall PS, Kelly JR and Gardner P (2011). Wideband omni conical monopole antenna with high Q band-notched behaviour. Antenna Technology (iWAT), 2011 International Workshop on. 01-01-2011
Kelly JR, Song P, Hall PS and Borja AL (2011). Reconfigurable 460 MHz to 12 GHz antenna with integrated narrowband slot. Progress In Electromagnetics Research vol. 24, 137-145. 01-01-2011
Kelly JR, Hall PS and Gardner P (2011). Band-notched UWB antenna incorporating a microstrip open-loop resonator. IEEE transactions on antennas and propagation vol. 59 (8), 3045-3048. 01-01-2011
Kelly J, Ford L and Langley R (2011). Slotline structure for on/off-body communications at 2.45 GHz. Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on. 01-01-2011
Wang ZP, Hall PS, Kelly J and Gardner P (2011). TEM horn antenna with multi-pole band notch characteristic. Electronics letters vol. 47 (25), 1357-1358. 01-01-2011
Z. H. Hu P. S. Hall J.R. Kelly and P. Gardner (2011). Wideband Omni Conical Monopole Antenna with High Q Band-Notched Behaviour. International Workshop on Antenna Technology (iWAT). 01-01-2011
2010
Ghanem F, Kelly JR and Hall PS (2010). Switched UWB to narrowband planar monopole antenna. Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on. 01-01-2010
Holopainen J, Valkonen R, Kivekäs O, Ilvonen J, Martinez L, Vainikainen P, Kelly JR and Hall PS (2010). Equivalent circuit model-based approach on the user body effect of a mobile terminal antenna. Antennas and Propagation Conference (LAPC), 2010 Loughborough. 01-01-2010
Hu ZH, Hall PS, Kelly JR and Gardner P (2010). UWB pyramidal monopole antenna with wide tunable band-notched behaviour. Electronics Letters vol. 46 (24), 1588-1590. 01-01-2010
Hu ZH, Hall PS, Kelly JR and Gardner P (2010). Wideband conical monopole antenna with frequency band-notched behaviour. Electronics Letters vol. 46 (23), 1542-1543. 01-01-2010
Hu ZH, Kelly J, Song CTP, Hall PS and Gardner P (2010). Equivalent circuit modeling of chassis-antenna with two coupling elements. Antennas and Propagation Society International Symposium (APSURSI), 2010 IEEE. 01-01-2010
Hu ZH, Kelly J, Song CTP, Hall PS and Gardner P (2010). Novel wide tunable dual-band reconfigurable chassis-antenna for future mobile terminals. Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on. 01-01-2010
Hu ZH, Song CTP, Kelly J, Hall PS and Gardner P (2010). Novel reconfigurable dual-port UWB chassis-antenna. Antennas and Propagation Society International Symposium (APSURSI), 2010 IEEE. 01-01-2010
Kelly JR, Ford KL and Langley R (2010). A New Approach for On-Body and Off-Body Communications. Antennas and Propagation Conference (LAPC), 2010 Loughborough. 01-01-2010
Kelly JR and Hall PS (2010). Integrated wide‐narrow band antenna for switched operation. microwave and optical technology letters vol. 52 (8), 1705-1707. 01-01-2010
Kelly JR and Hall PS (2010). Reconfigurable ultra‐wideband slot antenna. Microwave and Optical Technology Letters vol. 52 (9), 1988-1990. 01-01-2010
Kelly JR, Hall PS and Gardner P (2010). Ultra‐wideband antenna with on/off band‐notch control. Microwave and Optical Technology Letters vol. 52 (12), 2743-2746. 01-01-2010
Kelly JR, Hall PS, Gardner P and Ghanem F (2010). Integrated narrow/band-notched UWB antenna. Electronics Letters vol. 46 (12), 814-816. 01-01-2010
Wang ZP, Hall PS, Kelly J and Gardner P (2010). TEM horn circular array for wide band pattern notch reconfigurable antenna system. Antennas and Propagation Conference (LAPC), 2010 Loughborough. 01-01-2010
Wang ZP, Kelly J and Hall PS (2010). Reconfigurable bandstop filter with wide tuning range. Electronics letters vol. 46 (11), 771-772. 01-01-2010
Wang ZP, Kelly J and Hall PS (2010). Wideband reconfigurable bandstop filter for future wireless communication. Antennas and Propagation Conference (LAPC), 2010 Loughborough. 01-01-2010
Z.H. Hu C.T.P. Song J. Kelly P.S. Hall and P. Gardner (2010). Novel Reconfigurable Dual-Port UWB Chassis-Antenna. IEEE International Symposium on Antennas and Propagation. 01-01-2010
2009
Kelly JR, Hall PS and Gardner P (2009). Integrated wide-narrow band antenna for switched operation. 16-10-2009
E. Ebrahimi JK (2009). Integrated Wide-Narrowband Antenna for Multi-Standard Radio Systems. URSI Festival of Radio Science. 01-01-2009
Ebrahimi E, Kelly J and Hall PS (2009). A reconfigurable narrowband antenna integrated with wideband monopole for cognitive radio applications. Antennas and Propagation Society International Symposium, 2009. APSURSI'09. IEEE. 01-01-2009
Ghanem F, Hall PS and Kelly JR (2009). Two port frequency reconfigurable antenna for cognitive radios. Electronics Letters vol. 45 (11), 534-536. 01-01-2009
Hall PS, Gardner P, Hu Z, Song P, Kelly J and Hamid MR (2009). Reconfigurable antennas for wideband wireless systems. Adaptable and Tunable Antenna Technology for Handsets and Mobile Computing Products, 2009 IET Seminar on. 01-01-2009
Hall PS, Gardner P, Kelly J, Ebrahimi E, Hamid MR, Ghanem F, Herraiz-Martinez FJ and Segovia-Vargas D (2009). Reconfigurable antenna challenges for future radio systems. Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on. 01-01-2009
Hu ZH, Song CTP, Kelly J, Hall PS and Gardner P (2009). Wide tunable dual-band reconfigurable antenna. Electronics letters vol. 45 (22), 1109-1110. 01-01-2009
Kelly JR and Feresidis AP (2009). Array antenna with increased element separation based on a Fabry–Perot resonant cavity with AMC walls. IEEE Transactions on Antennas and Propagation vol. 57 (3), 682-687. 01-01-2009
Kelly JR and Hall PS (2009). Reconfigurable slot antenna for Cognitive Radio applications. Antennas and Propagation Society International Symposium, 2009. APSURSI'09. IEEE. 01-01-2009
Kelly JR, Hall PS and Gardner P (2009). Planar band-notched UWB antenna. Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on. 01-01-2009
Kelly JR, Hall PS and Song P (2009). A reconfigurable wideband handset antenna operating from 460MHz to 12GHz. Antennas and Propagation Society International Symposium, 2009. APSURSI'09. IEEE. 01-01-2009
Kelly JR and Seager RD (2009). A compact triangular patch bandpass filter. Microwave and Optical Technology Letters vol. 51 (2), 566-570. 01-01-2009
Kelly JR and Seager RD (2009). Approximating the eigenvalues of planar isosceles triangular patch resonators using Galerkin's method. Microwave and Optical Technology Letters vol. 51 (2), 306-311. 01-01-2009
Kelly JR and Seager RD (2009). Novel metallodielectric electromagnetic bandgap structure. Microwave and Optical Technology Letters vol. 51 (2), 311-315. 01-01-2009
Song CTP, Hu ZH, Kelly J, Hall PS and Gardner P (2009). Wide tunable dual-band reconfigurable antenna for future wireless devices. Antennas & Propagation Conference, 2009. LAPC 2009. Loughborough. 01-01-2009
2008
Gardner P, Hamid MR, Hall PS, Kelly J, Ghanem F and Ebrahimi E (2008). Reconfigurable antennas for cognitive radio: Requirements and potential design approaches. Seminar on Wideband, Multiband Antennas and Arrays for Defence or Civil Applications, 2008 Institution of Engineering and Technology. 01-01-2008
Hall PS, Gardner P, Kelly J, Ebrahimi E, Hamid MR and Ghanem F (2008). Antenna challenges in cognitive radio. Proc. ISAP. 01-01-2008
Kelly JR, Kokkinos T and Feresidis AP (2008). Analysis and design of sub-wavelength resonant cavity type 2-D leaky-wave antennas. IEEE Transactions on Antennas and Propagation vol. 56 (9), 2817-2825. 01-01-2008
Kelly JR, Seager RD and Wong T (2008). Lumped element equivalent circuit for the cymbal resonator bandpass filter. Microwave and Optical Technology Letters vol. 50 (9), 2381-2384. 01-01-2008
Kelly J and Feresidis A (2008). Thin 2-D leaky-wave antenna formed by a double layer periodic array. Antennas and Propagation Conference, 2008. LAPC 2008. Loughborough. 01-01-2008
Kelly JR, Ebrahimi E, Hall PS, Gardner P and Ghanem F (2008). Combined wideband and narrowband antennas for cognitive radio applications. 01-01-2008
2007
Chauraya A, Kelly J, Palikaras GK, Mulenga CB, Flint JA, Feresidis AP, Vardaxoglou JC, Passalacqua G, Capolino F and Albani M (2007). Planar and cylindrical metamaterial structures for antenna applications. Proc. of EMTS Int. URSI Commision B-Electromagnetic Theory Symp. 01-01-2007
J. Kelly G. Passalacqua A. P. Feresidis F. Capolino M. Albani Y. C. Vardaxoglou (2007). Simulations and Measurements of Dual-Band 2-D Periodic Leaky Wave Antenna. LAPC 2007, Burleigh Court Conference Centre, Loughborough University, UK. 01-01-2007
J.R. Kelly G. Passalacqua A. P. Feresidis F. Capolino M. Albani Y. C. Vardaxoglou (2007). Dual-Band Leaky Wave Antenna Design. European Conference on Antennas and Propagation. 01-01-2007
Kelly JR and Feresidis AP (2007). Low-profile high-gain sub-wavelength resonant cavity antennas for WiMax applications. 01-01-2007
Kelly JR, Kokkinos T and Feresidis AP (2007). Modelling and Design of Sub-wavelength Metamaterial Resonant Cavity Antennas. Proc. on the First Intern. Congress on Advanced Electromagnetic Materials in Microwaves and Optics.–Rome. 01-01-2007
Kelly J and Seager R (2007). Slit-slot loaded parallel coupled-line filter. Antennas and Propagation Conference, 2007. LAPC 2007. Loughborough. 01-01-2007
Kelly JR, Passalacqua G, Feresidis AP, Capolino F, Albani M and Vardaxoglou YC (2007). Dual frequency leaky-wave antenna analysis and design. The Second European Conference on Antennas and Propagation, EuCAP 2007. 01-01-2007
2006
Kelly J (2006). Planar microwave filters with reconfigurable or enhanced characteristics. 01-01-2006
2005
Chauraya A, Kelly J, Seager RD and Vardaxoglou JC (2005). Frequency switchable microstrip filter for microwave frequencies. Microwave Conference, 2005 European. 01-01-2005
Chauraya A, Kelly J, Seager RD and Vardaxoglou JC (2005). Frequency Switchable Microstrip Filter for Microwave Frequencies. 2005 European Microwave Conference. 01-01-2005
2004
J. Kelly A. Chauraya R. Seager J. Vardaxoglou (2004). Metallodielectric Electromagnetic Bandgap (MEBG) Lumped Element Equivalent Circuit. ARMMS, Milton House Hotel, Oxford. 01-01-2004
Kelly JR, Chauraya A, Seager RD and Vardaxoglou JC (2004). Metallodielectric electromagnetic bandgap (MEBG) lumped element equivalent circuit. PREP Poster Proceedings. 01-01-2004
Grants
STAR-RISs: Simultaneously Transmitting And Reflecting Reconfigurable Intelligent SurfacesYuanwei Liu, James Kelly and Zhijin Qin
£345,000 Huawei Technologies Sweden (30-12-2021 - 29-12-2022)
Programmable Microwave Hardware Based on Liquid Wires (PROGRAMMABLE)James Kelly
£425,970 EPSRC Engineering and Physical Sciences Research Council (01-05-2021 - 24-01-2025)
Brunel Lime Hub: Characterizing gallium-based metal flow with surface oxidization: A study of liquid metal flows with oxide layerJames Kelly
£5,884 University of Surrey (01-01-2020 - 30-06-2020)
Millimeter-wave antennas and components for future mobile broadband networks - GRANT TRANSFERJames Kelly
£192,378 EPSRC Engineering and Physical Sciences Research Council (26-01-2019 - 04-12-2020)