Dr James Kelly

James Kelly

Lecturer

School of Electronic Engineering and Computer Science
Queen Mary University of London

Research

reconfigurable antennas

Publications

solid heart iconPublications of specific relevance to the Centre for Electronics

2024

Relevant PublicationShah 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
Relevant PublicationQu 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
bullet iconAlkaraki 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
Relevant PublicationIqbal 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
bullet iconXiaochuan 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
bullet iconWu 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
bullet iconAlkaraki 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
bullet iconAlkaraki 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
bullet iconLiu 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
bullet iconKelly JR and Alkaraki S (2024). Circuits and Antennas Reconfigured using Gallium-based Liquid Metal. 2024 National Conference on Communications (NCC)
02-03-2024
bullet iconCao 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
bullet iconFang 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

Relevant PublicationAlkaraki 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
bullet iconLiu 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
Relevant PublicationQu 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
Relevant PublicationLiu 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
Relevant PublicationLi 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
Relevant PublicationAlkaraki 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
Relevant PublicationKelly J (2023). Phased Array Antenna System Enabled by Liquid Metal Phase Shifters. IEEE Access, Institute of Electrical and Electronics Engineers 
07-09-2023
Relevant PublicationWu 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
Relevant PublicationZhou 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
Relevant PublicationAlkaraki 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
Relevant PublicationQu 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

Relevant PublicationQu 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
Relevant PublicationLin 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
Relevant PublicationZhou 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
Relevant PublicationMittra 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
Relevant PublicationFang 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
Relevant PublicationQu 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
Relevant PublicationAlkaraki 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
Relevant PublicationAlkaraki 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
Relevant PublicationRabbani 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
Relevant PublicationFang 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

Relevant PublicationAlkaraki 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
Relevant PublicationAlkaraki 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
Relevant PublicationAlrubayyi 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
Relevant PublicationQu 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
Relevant PublicationAlkaraki 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
Relevant PublicationAlrubayyi 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
Relevant PublicationZhao 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
Relevant PublicationAlkaraki 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
Relevant PublicationRuan 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
Relevant PublicationUchendu 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

Relevant PublicationAlkaraki 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
Relevant PublicationChu 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
Relevant PublicationAlkaraki 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
Relevant PublicationAlkaraki 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
Relevant PublicationAlkaraki 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
Relevant PublicationHill 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
Relevant PublicationUchendu 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

Relevant PublicationAlqurashi 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
Relevant PublicationFilgueiras 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
Relevant PublicationHill 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
Relevant PublicationKELLY 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
Relevant PublicationAlqurashi 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
Relevant PublicationFilgueiras 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
Relevant PublicationKELLY 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
Relevant PublicationKelly 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
Relevant PublicationGao 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

Relevant PublicationHill 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
Relevant PublicationFilgueiras 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
Relevant PublicationKelly 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
Relevant PublicationBorja 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
Relevant PublicationAllayioti 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
Relevant PublicationShi 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
Relevant PublicationChen 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
Relevant Publicationda 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
Relevant PublicationKelly 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

Relevant PublicationUchendu 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
Relevant PublicationWang 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
Relevant PublicationChen 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
Relevant PublicationAllayioti 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
Relevant PublicationAlqurashi 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
Relevant PublicationFilgueiras 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
Relevant PublicationSong PCT, Hall P and Kelly JR (2017). Reconfigurable antenna. 
01-01-2017

2016

Relevant PublicationChagharvand 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
Relevant PublicationAllayioti 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
Relevant PublicationChagharvand 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
Relevant PublicationUchendu 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

Relevant PublicationBorja 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
Relevant PublicationJames K. Kelly SS (2015). On the Sensitivity of Candidate Cognitive Radio Sensing Engines. URSI Atlantic Radio Science Conference
01-01-2015
Relevant PublicationKelly JR (2015). PIFA with reconfigurable frequency bandwidth. Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
01-01-2015
Relevant PublicationKelly 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
Relevant PublicationUchendu I and Kelly J (2015). Combined parasitic and phased array reconfigurable antenna. Antennas & Propagation Conference (LAPC), 2015 Loughborough
01-01-2015
Relevant PublicationWei 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
Relevant PublicationWei 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

Relevant PublicationIdris 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
Relevant PublicationIdris 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
Relevant PublicationKelly JR and Borja AL (2014). Microwave Multi-Tool. IET Electronics Letters vol. 50 (15) 
01-01-2014
Relevant PublicationKelly JR and Borja AL (2014). Hardware block for use in programmable microwave function arrays. Electronics Letters vol. 50 (15), 1076-1077.  
01-01-2014
Relevant PublicationSong PCT, Hall P and Kelly JR (2014). Reconfigurable antenna. 
01-01-2014
Relevant PublicationWang 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

Relevant PublicationBorja AL, Kelly JR, Zhang F and Lheurette E (2013). Metamaterials. International Journal of Antennas and Propagation vol. 2013 
01-01-2013
Relevant PublicationWang 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
Relevant PublicationZ. 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

Relevant PublicationBorja 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
Relevant PublicationBorja 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
Relevant PublicationHu 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

Relevant PublicationSharp 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
Relevant PublicationBorja 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
Relevant PublicationEbrahimi 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationWang 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
Relevant PublicationZ. 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

Relevant PublicationGhanem 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
Relevant PublicationHolopainen 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationHu 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly JR and Hall PS (2010). Reconfigurable ultra‐wideband slot antenna. Microwave and Optical Technology Letters vol. 52 (9), 1988-1990.  
01-01-2010
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationWang 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
Relevant PublicationWang ZP, Kelly J and Hall PS (2010). Reconfigurable bandstop filter with wide tuning range. Electronics letters vol. 46 (11), 771-772.  
01-01-2010
Relevant PublicationWang 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
Relevant PublicationZ.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

Relevant PublicationKelly JR, Hall PS and Gardner P (2009). Integrated wide-narrow band antenna for switched operation. 
16-10-2009
Relevant PublicationE. Ebrahimi JK (2009). Integrated Wide-Narrowband Antenna for Multi-Standard Radio Systems. URSI Festival of Radio Science
01-01-2009
Relevant PublicationEbrahimi 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
Relevant PublicationGhanem 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
Relevant PublicationHall 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
Relevant PublicationHall 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
Relevant PublicationHu 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly JR and Seager RD (2009). A compact triangular patch bandpass filter. Microwave and Optical Technology Letters vol. 51 (2), 566-570.  
01-01-2009
Relevant PublicationKelly 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
Relevant PublicationKelly JR and Seager RD (2009). Novel metallodielectric electromagnetic bandgap structure. Microwave and Optical Technology Letters vol. 51 (2), 311-315.  
01-01-2009
Relevant PublicationSong 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

Relevant PublicationGardner 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
Relevant PublicationHall PS, Gardner P, Kelly J, Ebrahimi E, Hamid MR and Ghanem F (2008). Antenna challenges in cognitive radio. Proc. ISAP
01-01-2008
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly 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
Relevant PublicationKelly JR, Ebrahimi E, Hall PS, Gardner P and Ghanem F (2008). Combined wideband and narrowband antennas for cognitive radio applications. 
01-01-2008

2007

bullet iconChauraya 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
bullet iconJ. 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
bullet iconJ.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
bullet iconKelly JR and Feresidis AP (2007). Low-profile high-gain sub-wavelength resonant cavity antennas for WiMax applications. 
01-01-2007
bullet iconKelly 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
bullet iconKelly J and Seager R (2007). Slit-slot loaded parallel coupled-line filter. Antennas and Propagation Conference, 2007. LAPC 2007. Loughborough
01-01-2007
bullet iconKelly 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

bullet iconKelly J (2006). Planar microwave filters with reconfigurable or enhanced characteristics. 
01-01-2006

2005

bullet iconChauraya A, Kelly J, Seager RD and Vardaxoglou JC (2005). Frequency switchable microstrip filter for microwave frequencies. Microwave Conference, 2005 European
01-01-2005
bullet iconChauraya A, Kelly J, Seager RD and Vardaxoglou JC (2005). Frequency Switchable Microstrip Filter for Microwave Frequencies. 2005 European Microwave Conference
01-01-2005

2004

bullet iconJ. Kelly A. Chauraya R. Seager J. Vardaxoglou (2004). Metallodielectric Electromagnetic Bandgap (MEBG) Lumped Element Equivalent Circuit. ARMMS, Milton House Hotel, Oxford
01-01-2004
bullet iconKelly JR, Chauraya A, Seager RD and Vardaxoglou JC (2004). Metallodielectric electromagnetic bandgap (MEBG) lumped element equivalent circuit. PREP Poster Proceedings
01-01-2004

Grants

solid heart iconGrants of specific relevance to the Centre for Electronics
solid heart iconProgrammable Microwave Hardware Based on Liquid Wires (PROGRAMMABLE)
James Kelly
£425,970 EPSRC Engineering and Physical Sciences Research Council (01-05-2021 - 24-01-2025)