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Research

Publications: DR James Kelly

Hussain R, Kelly J, Alomainy A ( 2025 ) . A Shared Aperture Multi-Band Planar Helical Antenna for Broadband Wireless Applications . Conference: 2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (AP-S/CNC-USNC-URSI) vol. 00 , 1731 - 1734 .
Hussain R, Kelly J, Alomainy A ( 2025 ) . An Optimized Planar Helical Antenna for Broadband 6-18 GHz Communication and Sensing . Conference: 2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (AP-S/CNC-USNC-URSI) vol. 00 , 2990 - 2993 .
Shah ST, Khan MU, Hussain R, Kelly JR, Alomainy A, Aljaloud KA ( 2025 ) . Beam-Steerable Fabry–Pérot Cavity Antenna with Reconfigurable Liquid-Based PRS . IEEE Access vol. 13 , 120360 - 120368 .
Alkaraki S, Khan ZU, Jilani SF, Sarker AA, Kelly JR, Alomainy A ( 2025 ) . Low–Cost 3D–Printed Standard Gain Horn Antennas for Millimetre–Wave Applications . Journal of Manufacturing and Materials Processing vol. 9 , ( 7 )
Zhou Y, Kelly J, Mittra R, Qu Z ( 2025 ) . Using Gallium-Based Liquid Metal to Create Beam Switchable Bull's Eye Antennas . Conference: 2025 IEEE International Workshop on Antenna Technology (iWAT) vol. 00 , 1 - 4 .
Fang X, Qu Z, Alqurashi KY, Kelly JR, Alkaraki SMM ( 2025 ) . A Liquid Metal‐Based Frequency Reconfigurable Patch Antenna With Cross Placed Fluidic Channel . Microwave and Optical Technology Letters vol. 67 , ( 2 )
Maniar A, Kelly JR ( 2025 ) . Reconfiguring the Operating Frequency of a Gallium-Based Liquid Metal Yagi-Uda Antenna by Stretching . Conference: 2025 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 01 - 06 .
Shah T, Khan MU, Khan WT, Hussain R, Kelly J, Alomainy A . Pattern-Reconfigurable Antenna with Fluidically Controlled Metasurface . 2007 IEEE Antennas and Propagation Society International Symposium . Conference: 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)2027 - 2028 .
Qu Z, Zhou Y, Kelly JR, Wang Z, Ford KL, Gao Y ( 2024 ) . A reconfigurable transmitarray unit cell employing liquid metal . IET Microwaves, Antennas & Propagation vol. 18 , ( 12 ) 985 - 991 .
Iqbal S, Khan MU, Khan WT, Hussain R, Kelly J, Alomainy A ( 2024 ) . Liquid-Based Reconfigurable $4\mathrm{x}4$ Butler Matrix for Enhanced Spatial Coverage . Conference: 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI) vol. 00 , 1563 - 1564 .
Alkaraki S, Qu Z, Jilani SF, Kelly JR ( 2024 ) . Reconfigurable SIW Liquid Metal Phase Shifter for mm- Wave Phased Arrays . Conference: 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI) vol. 00 , 1221 - 1222 .
Fang X, Kelly JR, Alkaraki SMM ( 2024 ) . A simply accessed approach of 2D‐shaping liquid metal in microwave device applications . Microwave and Optical Technology Letters vol. 66 , ( 7 )
Wu Y-W, Kelly JR, Qian L, Constantinou C, Ghorbani F, Zhou J, Huang Y, Wang Y ( 2024 ) . A Liquid-Metal-Enabled Reconfigurable Feed Network for Multipolarization Arrays . IEEE Transactions on Microwave Theory and Techniques vol. 72 , ( 11 ) 6530 - 6541 .
Liu Y, Kelly JR, Holm M, Gopal S, Aghdam SR, Liu Y ( 2024 ) . 1-Bit Reconfigurable Transmitted/Reflected Array (TRA) for 5G/6G Wireless Communication . Conference: 2024 18th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 3 .
Alkaraki S, Lin QW, Erman F, Jilani SF, Wang Z, Wong H, Kelly JR ( 2024 ) . Liquid Metal Reconfigurable Phased Array Antenna . Conference: 2024 18th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 5 .
Alkaraki S, Lin QW, Jilani SF, Wong H, Borja AL, Tang S, Wang Y, Kelly JR ( 2024 ) . X-Band Reconfigurable Phase Shifters Based on SIW and Liquid Metal Technologies . Conference: 2024 18th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 5 .
Kelly JR, Alkaraki S ( 2024 ) . Circuits and Antennas Reconfigured using Gallium-based Liquid Metal . Conference: 2024 National Conference on Communications (NCC) vol. 00 , 1 - 5 .
Cao H, Kelly JR ( 2024 ) . A gravity control beam steerable patch antenna utilizing liquid metal flows in fluidic channels . Conference: 2024 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 62 - 64 .
Fang X, Alkaraki S, 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 vol. 108 , 17 - 30 .
Alkaraki S, Qu Z, Kelly JR ( 2023 ) . mm-Wave Low Insertion Loss SIW Phase Shifter Based on Liquid Metal Technology . IEEE Microwave and Wireless Technology Letters vol. 34 , ( 2 ) 155 - 158 .
Liu Y, Kelly JR ( 2023 ) . A Liquid Metal 1-Bit Reflectarray for 90 GHz Application . Conference: 2023 IEEE 11th Asia-Pacific Conference on Antennas and Propagation (APCAP) vol. volume1 , 1 - 2 .
Qu Z, Fang X, Kelly JR, Gao Y ( 2023 ) . Pattern Reconfigurable Antenna Employing Liquid Metal . Conference: 2023 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) vol. 00 , 01 - 03 .
Liu Y, Kelly J, Holm M, Gopal S, Aghdam SR, Liu Y ( 2023 ) . Unit Cell Design for Intelligent Reflecting and Refracting Surface (IRS) With Independent Electronic Control Capability . IEEE Antennas and Wireless Propagation Letters vol. 23 , ( 1 ) 414 - 418 .
Li K, Ortiz-Fuentes J-A, Kelly J, Segovia-Vargas D ( 2023 ) . A CPW-Fed Printed Ultra Wideband Antenna . Conference: 2023 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 082 - 085 .
Alkaraki S, Lin QW, Borja AL, Wang Z, Wong H, Tang S, Wang Y, Kelly JR ( 2023 ) . 10-GHz Low-Loss Liquid Metal SIW Phase Shifter for Phased Array Antennas . IEEE Transactions on Microwave Theory and Techniques vol. 71 , ( 11 ) 5045 - 5059 .
Kelly J ( 2023 ) . Phased Array Antenna System Enabled by Liquid Metal Phase Shifters . IEEE Access
Wu Y-W, Alkaraki S, Tang S-Y, Wang Y, Kelly JR ( 2023 ) . Circuits and Antennas Incorporating Gallium-Based Liquid Metal . Proceedings of the IEEE vol. 111 , ( 8 ) 955 - 977 .
Zhou Y, Kelly JR ( 2023 ) . Liquid Metal Beam Switching Bull’s Eye Antenna Based on 3D Printing . Conference: 2023 17th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 4 .
Alkaraki S, Wang C, Kelly J, Jilani SF ( 2023 ) . Liquid Metal mm-Wave Phased Array Antenna for 5G Wireless Communication . Conference: 2023 17th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 5 .
Qu Z, Zhou Y, Alkaraki S, Kelly JR, Gao Y ( 2023 ) . Continuous Beam Steering Realized by Tunable Ground in a Patch Antenna . IEEE Access vol. 11 , 4095 - 4104 .
Qu Z, Kelly JR, Wang Z, Alkaraki S, Gao Y ( 2022 ) . A Reconfigurable Microstrip Patch Antenna With Switchable Liquid-Metal Ground Plane . IEEE Antennas and Wireless Propagation Letters vol. 22 , ( 5 ) 1045 - 1049 .
Lin Q-W, Alkaraki S, Wong H, Kelly JR ( 2022 ) . A Wideband Circularly Polarized Antenna Based on Anisotropic Metamaterial . IEEE Transactions on Antennas and Propagation vol. 71 , ( 2 ) 1254 - 1262 .
Zhou Y, Kelly JR ( 2022 ) . A Simple Dielectric Cube for Gain Enhancement of Straight Corrugated Antenna . Conference: 2022 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP) vol. 00 , 1 - 3 .
Fang X, Alkaraki SMM, Kelly JR ( 2022 ) . A building block element (BBE) that realizes a functional reconfiguration between antenna and filter with the aid of liquid dielectric . Conference: 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI) vol. 00 , 1204 - 1205 .
Mittra R, Nasri A, Arya RK, Chaudhary P, Kelly JR, Alkaraki S, Borja AL ( 2022 ) . Techniques for Designing High Gain and Two‐Dimensional Beam Scanning Antennas for 5G . Antenna and Array Technologies for Future Wireless Ecosystems , Wiley
Rabbani M, Churm J, Payami S, Khalily M, Xiao P, Tafazolli RR, Loh TH, Kelly JR et al. . Enhanced Data Throughput Using 26 GHz Band Beam-Steered Antenna for 5G Systems . Conference: 2022 16th European Conference on Antennas and Propagation (EuCAP)1 - 3 .
Alkaraki S, Qu Z, Kelly J, Borja AL, Mittra R, Wang Y . Liquid Metal Enabled SIW Vias and RF Blocking Walls for Reconfigurable Antennas . Conference: 2022 16th European Conference on Antennas and Propagation (EuCAP)1 - 5 .
Alkaraki S, Borja AL, Kelly J, Jilani SF, Mittra R, Gao Y . Phase Reconfiguration via SIW Structures Filled with Liquid Metal . Conference: 2022 16th European Conference on Antennas and Propagation (EuCAP)1 - 5 .
Qu Z, Kelly JR . Theoretical Calculation of the Phase Limit for Transmitarray Unit Cell . Conference: 2022 16th European Conference on Antennas and Propagation (EuCAP)1 - 4 .
Fang X, Kelly JR, Akaraki S ( 2022 ) . A Building Block Element (BBE) Capable Of Realizing Functional Reconfiguration Between Antenna and Resonator Mode . Conference: 2022 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 018 - 020 .
Alkaraki S, Kelly J, Wang Z ( 2021 ) . Reconfigurable Antenna Using Liquid Metal Vias . Conference: 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI) vol. 00 , 315 - 316 .
Alkaraki S, Borja AL, Kelly JR, Mittra R, Gao Y ( 2021 ) . Reconfigurable Liquid Metal-Based SIW Phase Shifter . IEEE Transactions on Microwave Theory and Techniques vol. 70 , ( 1 ) 323 - 333 .
Alrubayyi H, Goteng G, Jaber M, 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 )
Qu Z, Kelly JR, Gao Y ( 2021 ) . Analysis of the Transmission Performance Limits for a Multilayer Transmitarray Unit Cell . IEEE Transactions on Antennas and Propagation vol. 70 , ( 3 ) 2334 - 2339 .
Alkaraki S, Kelly J, Allayioti M ( 2021 ) . Radiation Pattern Reconfigurable Antenna Using Liquid Metal Vias . Conference: 2021 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 1 - 1 .
Uchendu IE, Kelly JR, Mittra R, Gao Y ( 2021 ) . Hybrid Parasitic Linear Array Antenna for Fine Beamsteering Applications . IEEE Access vol. 9 , 84899 - 84909 .
Alrubayyi H, Goteng G, Jaber M, Kelly J ( 2021 ) . A Novel Negative and Positive Selection Algorithm to Detect Unknown Malware in the IoT . Conference: IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) vol. 00 , 1 - 6 .
Zhao Z, Wang Z, Kelly JR, Gao S ( 2021 ) . Balanced Feed Low Cross-Polarization Quad-Ridged Horn Antenna With Center Cross Fusiform Loaded . IEEE Transactions on Antennas and Propagation vol. 69 , ( 9 ) 6004 - 6009 .
Alkaraki S, Jilani SF, Kelly J, Gao Y, Stremsdoerfer S, Gayets ED ( 2021 ) . 8 X 4 mm-Wave 3D Printed MIMO Antenna for 5G Wireless Communication . Conference: 2021 15th European Conference on Antennas and Propagation (EuCAP) vol. 00 , 1 - 4 .
Ruan H, Xiao P, Xiao L, Kelly JR ( 2021 ) . Joint Iterative Optimization-Based Low-Complexity Adaptive Hybrid Beamforming for Massive MU-MIMO Systems . IEEE Transactions on Communications vol. 69 , ( 3 ) 1707 - 1722 .
Alkaraki S, Kelly J, Borja AL, Mittra R, Wang Y ( 2020 ) . Gallium-Based Liquid Metal Substrate Integrated Waveguide Switches . IEEE Microwave and Wireless Technology Letters vol. 31 , ( 3 ) 257 - 260 .
Chu Z, Hao W, Xiao P, Mi D, Liu Z, Khalily M, Kelly JR, Feresidis AP ( 2020 ) . Secrecy Rate Optimization for Intelligent Reflecting Surface Assisted MIMO System . IEEE Transactions on Information Forensics and Security vol. 16 , 1655 - 1669 .
Alkaraki S, Kelly J, Yue Gao ( 2020 ) . 3D-printed millimetre-wave antennas with spray-coated metalization . Antennas and Propagation for 5G and Beyond , Institution of Engineering and Technology (IET)
Alkaraki S, Kelly J, Gao Y, Stremsdoerfer S, Gayets E ( 2020 ) . 5G mm-Wave MIMO Antenna with Beam Switching Capabilities Fabricated Using 3D Printing . Conference: 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting vol. 00 , 1545 - 1546 .
Alkaraki S, Kelly J, Parini C, Gao Y, Stremsdoerfer S, Gayets E ( 2020 ) . High Gain 3D Printed Antenna with Corrugations and High Aperture Efficiency Performance . Conference: 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting vol. 00 , 1347 - 1348 .
Hill TA, Kelly JR, Khalily M, Brown TWC ( 2020 ) . Cascaded Fresnel Lens Antenna for Scan Loss Mitigation in Millimeter-Wave Access Points . IEEE Transactions on Antennas and Propagation vol. 68 , ( 10 ) 6879 - 6892 .
Uchendu IE, Kelly JR ( 2020 ) . AMPLITUDE STEERABLE ANTENNA BASED ON RECONFIGURABLE RATIO POWER DIVIDER . Progress In Electromagnetics Research M vol. 95 , 115 - 123 .
Alqurashi KY, Kelly JR, Wang Z, Crean C, Mittra R, Khalily M, Gao Y ( 2019 ) . Liquid Metal Bandwidth-Reconfigurable Antenna . IEEE Antennas and Wireless Propagation Letters vol. 19 , ( 1 ) 218 - 222 .
Gao H, Kelly J, Zhang X, Wang Z ( 2019 ) . A reconfigurable MIMO handset antenna employing liquid metal . IEICE Electronics Express vol. 16 , ( 20 ) 20190485 - 20190485 .
Filgueiras HRD, Kelly JR, Xiao P, da Costa IF, Sodré AC ( 2019 ) . Wideband Omnidirectional Slotted‐Waveguide Antenna Array Based on Trapezoidal Slots . International Journal of Antennas and Propagation vol. 2019 , ( 1 ) 1 - 8 .
Hill TA, Kelly JR, Khalily M, Brown TWC ( 2019 ) . Conformal Transmitarray for Scan Loss Mitigation with Thinned Reconfiguration . 13th European Conference on Antennas and Propagation, EuCAP 2019 . Conference: European Conference on Antennas and Propagation (EuCAP)
Kabiri Y, Borja AL, Kelly JR, Xiao P ( 2019 ) . A Technique for MIMO Antenna Design With Flexible Element Number and Pattern Diversity . IEEE Access vol. 7 , 86157 - 86167 .
Alqurashi KY, Crean C, Kelly JR, Brown TWC, Khalily M ( 2019 ) . Liquid Metal Application for Continuously Tunable Frequency Reconfigurable Antenna . 13th European Conference on Antennas and Propagation, EuCAP 2019 . Conference: European Conference on Antennas and Propagation (EuCAP)
Filgueiras HRD, Brandao TH, Kelly JR, Xiao P, Cerqueira SA ( 2019 ) . Novel Approach for Designing Broadband Slot Antennas . 13th European Conference on Antennas and Propagation, EuCAP 2019 . Conference: European Conference on Antennas and Propagation (EuCAP)
Chen Z, Wong H, Kelly J ( 2019 ) . A Polarization-Reconfigurable Glass Dielectric Resonator Antenna Using Liquid Metal . IEEE Transactions on Antennas and Propagation vol. 67 , ( 5 ) 3427 - 3432 .
Kelly JR, Alqurashi KY, Crean C, Filgueiras HRD, Chen Z, Wong H ( 2019 ) . High Gain Beam Steerable Phased Array Incorporating Reconfigurable Parasitics formed from Liquid Metal . Conference: 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) vol. 00 , 235 - 238 .
Hill TA, Kelly JR ( 2018 ) . 28 GHz Taylor feed network for sidelobe level reduction in 5G phased array antennas . Microwave and Optical Technology Letters vol. 61 , ( 1 ) 37 - 43 .
Borja AL, Kabiri Y, Belenguer A, Kelly JR ( 2018 ) . Programmable Multifunctional RF/Microwave Circuit for Antenna and Filter Operation . IEEE Transactions on Antennas and Propagation vol. 66 , ( 8 ) 3865 - 3876 .
Allayioti M, Kelly JR, Mittra R ( 2018 ) . Beam and polarization reconfigurable microstrip antenna based on parasitics . Microwave and Optical Technology Letters vol. 60 , ( 6 ) 1460 - 1464 .
Chen Z, Wong H, Xiang J, Kelly J ( 2018 ) . Polarization Reconfigurbale Antenna with Liquid Metal . Conference: 2018 IEEE International Conference on Computational Electromagnetics (ICCEM) vol. 00 , 1 - 3 .
Filgueiras HRD, da Costa IF, S. AC, Kelly JR, Xiao P ( 2018 ) . A Novel Approach for Designing Omnidirectional Slotted-Waveguide Antenna Arrays . vol. 00 , 64 - 67 .
Alqurashi KY, Crean C, Filgueiras HRD, da Costa IF, Cerqueira SA, Xiao P, Chen Z, Wong H et al. ( 2018 ) . Millimeter Wave Beam Steerable/Reconfigurable Liquid Metal Array Antenna . vol. 00 , 814 - 815 .
Kelly JR, Tanha MA ( 2018 ) . Reconfigurable 26GHz Liquid Metal Antenna Capable of Low Loss Continuous Beam Steering . Conference: 2018 IEEE Conference on Antenna Measurements & Applications (CAMA) vol. 00 , 1 - 2 .
da Costa IF, Filgueiras HRD, Kelly JR, Arismar Cerqueira S, Pei Xiao ( 2018 ) . Mechanical Beam Steering Circular Patch Antenna .
Wang Z, Hall PS, Kelly JR, 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 .
Shi J, Xiao P, Kelly J, Si J ( 2017 ) . Resource Allocation and Interference Management in Hybrid Millimeter Wave Networks . 1 - 6 .
Uchendu IE, Kelly JR ( 2017 ) . Ultrawide isolation bandwidth compensated power divider for UWB applications . Microwave and Optical Technology Letters vol. 59 , ( 12 ) 3177 - 3180 .
Filgueiras HRD, da Costa IF, Cerqueira SA, Santos RA, Kelly JR ( 2017 ) . Mechanically Reconfigurable Slotted-Waveguide Antenna Array for 5G Networks . Conference: 2017 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC)1 - 5 .
Alqurashi KY, Kelly JR ( 2017 ) . Continuously Tunable Frequency Reconfigurable Liquid Metal Microstrip Patch Antenna . Conference: 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting909 - 910 .
Allayioti M, Kelly JR ( 2017 ) . Multiple Parameter Reconfigurable Microstrip Patch Antenna . Conference: 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting1141 - 1142 .
Chen G, Xiao P, Kelly JR, Li B, Tafazolli R ( 2017 ) . Full-Duplex Wireless-Powered Relay in Two Way Cooperative Networks . IEEE Access vol. 5 , 1548 - 1558 .
Song PCT, Hall P, Kelly JR ( 2017 ) . Reconfigurable antenna . US Patent 9,673,528
Chagharvand S, Hamid MR, Kamarudin MR, Kelly JR ( 2016 ) . Wide and multi-band reconfigurable Vivaldi antenna with slot-line feed . Telecommunication Systems vol. 65 , ( 1 ) 79 - 85 .
Allayioti M, Kelly JR ( 2016 ) . Side Lobe Level Reduction for Beam Steerable Antenna Design . Conference: 2016 10th European Conference on Antennas and Propagation (EuCAP)1 - 5 .
Chagharvand S, Hamid MR, Kamarudin MR, Kelly JR ( 2016 ) . Wide-to-narrowband reconfigurable Vivaldi antenna using switched-feed technique . Telecommunication Systems vol. 63 , ( 4 ) 711 - 717 .
Uchendu I, Kelly JR ( 2016 ) . SURVEY OF BEAM STEERING TECHNIQUES AVAILABLE FOR MILLIMETER WAVE APPLICATIONS . Progress In Electromagnetics Research B vol. 68 , 35 - 54 .
Uchendu I, Kelly J ( 2015 ) . Combined Parasitic and Phased Array Reconfigurable Antenna . Conference: 2015 Loughborough Antennas & Propagation Conference (LAPC)1 - 4 .
Kelly JR ( 2015 ) . PIFA with Reconfigurable Frequency Bandwidth . Conference: 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting2255 - 2256 .
Kelly JR, Borja A ( 2015 ) . Reconfigurable Microwave Circuit Based on Three Triangular Microstrip Patches . Conference: 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting2251 - 2252 .
Borja A, Kelly JR ( 2015 ) . Reconfigurable Microwave Circuit Based on a Single Triangular Microstrip Patch . Conference: 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting2253 - 2254 .
Wei J, Chen X, Wang Z, Kelly J, Zhou P ( 2015 ) . 3-Dimension Burden Surface Imaging System with T-shaped MIMO Radar in the Blast Furnace . ISIJ International vol. 55 , ( 3 )
James K. Kelly SS ( 2015 ) . On the Sensitivity of Candidate Cognitive Radio Sensing Engines . Conference: URSI Atlantic Radio Science Conference
Wei JD, Chen XZ, Kelly JR, Cui YZ ( 2014 ) . Blast furnace stockline measurement using radar . Ironmaking & Steelmaking Processes Products and Applications vol. 42 , ( 7 ) 533 - 541 .
Idris IH, Hamid MR, Jamaluddin MH, Rahim MKA, Kelly J ( 2014 ) . Slot dipole antenna with single‐ and dual‐band tuning characteristic . Electronics Letters vol. 50 , ( 21 ) 1506 - 1507 .
Kelly JR, Borja AL ( 2014 ) . Hardware block for use in programmable microwave function arrays . Electronics Letters vol. 50 , ( 15 ) 1076 - 1077 .
Wang Z, Kelly JR, Hall PS, Borja AL, Gardner P ( 2014 ) . Reconfigurable Parallel Coupled Band Notch Resonator With Wide Tuning Range . IEEE Transactions on Industrial Electronics vol. 61 , ( 11 ) 6316 - 6326 .
Kelly JR, Borja AL ( 2014 ) . Microwave Multi-Tool . IET Electronics Letters vol. 50 , ( 15 )
Song PCT, Hall P, Kelly JR ( 2014 ) . Reconfigurable antenna . US Patent 8,890,752
Idris IH, Hamid MR, Jamaluddin MH, Rahim MKA, Kelly JR, Majid HA ( 2014 ) . Single-, dual-and triple-band frequency reconfigurable antenna . Radioengineering vol. 23 , ( 3 ) 805 - 811 .
Wang ZP, Hall PS, Kelly J, 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 .
Wang ZP, Hall PS, Kelly J, Gardner P ( 2013 ) . Microstrip Tunable Bandpass Filter with the Colinear Resonators . International Journal of Antennas and Propagation vol. 2013 , ( 1 ) 1 - 5 .
Borja AL, Kelly JR, Zhang F, Lheurette E ( 2013 ) . Metamaterials . International Journal of Antennas and Propagation vol. 2013 , ( 1 ) 1 - 2 .
Borja AL, Belenguer A, Cascon J, 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 .
Borja AL, Kelly JR, Belenguer A, Cascon J, Boria VE ( 2012 ) . Compact Coplanar Waveguide Metamaterial-Inspired Lines and Its Use in Highly Selective and Tunable Bandpass Filters . Metamaterial , InTech
Hu ZHS, Kelly JR, Hall PS, Gardner P ( 2012 ) . WIDEBAND CONICAL MONOPOLE ANTENNA WITH INTEGRATED STOPBAND FILTER . Progress In Electromagnetics Research C vol. 27 , 223 - 238 .
Wang ZP, Hall PS, Kelly J, Gardner P ( 2011 ) . TEM horn antenna with multi-pole band notch characteristic . Electronics Letters vol. 47 , ( 25 ) 1357 - 1358 .
Sharp JS, Farmer DJ, Kelly J ( 2011 ) . Contact Angle Dependence of the Resonant Frequency of Sessile Water Droplets . Langmuir vol. 27 , ( 15 ) 9367 - 9371 .
Hu ZH, Hall PS, Kelly JR, Gardner P ( 2011 ) . Improved band‐notched wideband conical monopole antenna . Microwave and Optical Technology Letters vol. 53 , ( 8 ) 1825 - 1829 .
Kelly JR, Hall PS, Gardner P ( 2011 ) . Band-Notched UWB Antenna Incorporating a Microstrip Open-Loop Resonator . IEEE Transactions on Antennas and Propagation vol. 59 , ( 8 ) 3045 - 3048 .
Ebrahimi E, Kelly JR, Hall PS ( 2011 ) . Integrated Wide-Narrowband Antenna for Multi-Standard Radio . IEEE Transactions on Antennas and Propagation . vol. 59 , 2628 - 2635 .
Hu ZH, Hall PS, Kelly JR, Gardner P ( 2011 ) . Wideband Omni Conical Monopole Antenna with High Q Band-Notched Behaviour . Conference: 2011 International Workshop on Antenna Technology (iWAT) vol. 1 , 37 - 40 .
Borja AL, Kelly JR, Liu Q, Hall PS, Hu ZH ( 2011 ) . DIPOLE ANTENNA WITH LEFT-HANDED LOADING OPERATING AT A ZERO ORDER MODE . Progress In Electromagnetics Research C vol. 19 , 85 - 92 .
Ebrahimi E, Kelly JR, Hall PS ( 2011 ) . Integrated wide-narrowband antenna for multi-standard radio . IEEE transactions on antennas and propagation vol. 59 , ( 7 ) 2628 - 2635 .
Hu ZH, Hall PS, Kelly JR, Gardner P ( 2011 ) . Novel wideband pyramidal monopole antenna with wide tunable frequency band-notch . Conference: Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on3509 - 3512 .
Kelly JR, Song P, Hall PS, Borja AL ( 2011 ) . RECONFIGURABLE 460 MHz TO 12 GHz ANTENNA WITH INTEGRATED NARROWBAND SLOT . Progress In Electromagnetics Research C vol. 24 , 137 - 145 .
Kelly J, Ford L, Langley R ( 2011 ) . Slotline structure for on/off-body communications at 2.45 GHz . Conference: Antennas and Propagation (EUCAP), Proceedings of the 5th European Conference on525 - 529 .
Z. H. Hu, P. S. Hall, J.R. Kelly, and P. Gardner ( 2011 ) . Wideband Omni Conical Monopole Antenna with High Q Band-Notched Behaviour . Conference: International Workshop on Antenna Technology (iWAT)
Hu ZH, Hall PS, Kelly JR, Gardner P ( 2010 ) . UWB pyramidal monopole antenna with wide tunable band-notched behaviour . Electronics Letters vol. 46 , ( 24 ) 1588 - 1590 .
Hu ZH, Hall PS, Kelly JR, Gardner P ( 2010 ) . Wideband conical monopole antenna with frequency band-notched behaviour . Electronics Letters vol. 46 , ( 23 ) 1542 - 1543 .
Kelly JR, Ford KL, Langley R ( 2010 ) . A new approach for on-body and off-body communications . Conference: 2010 Loughborough Antennas & Propagation Conference333 - 336 .
Holopainen J, Valkonen R, Kivekas O, Ilvonen J, Martinez L, Vainikainen P, Kelly JR, Hall PS ( 2010 ) . Equivalent Circuit Model-Based Approach on the User Body Effect of a Mobile Terminal Antenna . Conference: 2010 Loughborough Antennas & Propagation Conference217 - 220 .
Ghanem F, Kelly JR, Hall PS ( 2010 ) . Switched UWB to Narrowband Planar Monopole Antenna . Conference: 2010 IEEE RIVF International Conference on Computing & Communication Technologies, Research, Innovation, and Vision for the Future (RIVF)1 - 6 .
Wang ZP, Wang ZP, Hall PS, Kelly J, Gardner P ( 2010 ) . TEM Horn Circular Array for Wide Band Pattern Notch Reconfigurable Antenna System . Conference: 2010 Loughborough Antennas & Propagation Conference365 - 368 .
Wang ZP, Wang ZP, Malek F, Hall PS ( 2010 ) . Wideband Reconfigurable Bandstop Filter for Future Wireless Communication . Conference: 2010 Loughborough Antennas & Propagation Conference369 - 372 .
Kelly JR, Hall PS, Gardner P ( 2010 ) . Ultra‐wideband antenna with on/off band‐notch control . Microwave and Optical Technology Letters vol. 52 , ( 12 ) 2743 - 2746 .
Kelly JR, Hall PS ( 2010 ) . Reconfigurable ultra‐wideband slot antenna . Microwave and Optical Technology Letters vol. 52 , ( 9 ) 1988 - 1990 .
HU ZH, Kelly J, Song CTP, Hall PS, Gardner P ( 2010 ) . Equivalent Circuit Modeling of Chassis-Antenna with Two Coupling Elements . Conference: 2010 IEEE Antennas and Propagation Society International Symposium1 - 4 .
Hu ZH, Song CTP, Kelly J, Hall PS, Gardner P ( 2010 ) . Novel Reconfigurable Dual-Port UWB Chassis-Antenna . Conference: 2010 IEEE Antennas and Propagation Society International Symposium1 - 4 .
Kelly JR, Hall PS, Gardner P, Ghanem F ( 2010 ) . Integrated narrow/band-notched UWB antenna . Electronics Letters vol. 46 , ( 12 ) 814 - 816 .
Wang ZP, Kelly J, Hall PS ( 2010 ) . Reconfigurable bandstop filter with wide tuning range . Electronics Letters vol. 46 , ( 11 ) 771 - 772 .
Kelly JR, Hall PS ( 2010 ) . Integrated wide‐narrow band antenna for switched operation . Microwave and Optical Technology Letters vol. 52 , ( 8 ) 1705 - 1707 .
Z.H. Hu, C.T.P. Song, J. Kelly, P.S. Hall, and P. Gardner ( 2010 ) . Novel Reconfigurable Dual-Port UWB Chassis-Antenna . Conference: IEEE International Symposium on Antennas and Propagation
Hu ZH, Kelly J, Song CTP, Hall PS, Gardner P ( 2010 ) . Novel wide tunable dual-band reconfigurable chassis-antenna for future mobile terminals . Conference: Antennas and Propagation (EuCAP), 2010 Proceedings of the Fourth European Conference on1 - 5 .
Song CTP, Hu ZH, Kelly J, Hall PS, Gardner P ( 2009 ) . Wide Tunable Dual-Band Reconfigurable Antenna for Future Wireless Devices . Conference: 2009 Loughborough Antennas & Propagation Conference601 - 604 .
Hu ZH, Song CTP, Kelly J, Hall PS, Gardner P ( 2009 ) . Wide tunable dual-band reconfigurable antenna . Electronics Letters vol. 45 , ( 22 ) 1109 - 1110 .
Kelly JR, Hall PS, Gardner P ( 2009 ) . Integrated wide-narrow band antenna for switched operation . European Conference on Antennas and Propagation Eucap 2009 Proceedings . 3757 - 3760 .
Ebrahimi E, Kelly J, Hall PS ( 2009 ) . A Reconfigurable Narrowband Antenna Integrated with Wideband Monopole for Cognitive Radio Applications . 2007 IEEE Antennas and Propagation Society International Symposium . Conference: 2009 IEEE Antennas and Propagation Society International Symposium1 - 4 .
Kelly JR, Hall PS, Song P ( 2009 ) . A Reconfigurable Wideband Handset Antenna Operating from 460MHz to 12GHz . Conference: 2009 IEEE Antennas and Propagation Society International Symposium1 - 4 .
Kelly JR, Hall PS ( 2009 ) . Reconfigurable Slot Antenna for Cognitive Radio Applications . Conference: 2009 IEEE Antennas and Propagation Society International Symposium1 - 4 .
Ghanem F, Hall PS, Kelly JR ( 2009 ) . Two port frequency reconfigurable antenna for cognitive radios . Electronics Letters vol. 45 , ( 11 ) 534 - 536 .
Kelly JR, Feresidis AP ( 2009 ) . Array Antenna with Increased Element Separation Based on a Fabry–Pérot Resonant Cavity with AMC Walls . IEEE Transactions on Antennas and Propagation vol. 57 , ( 3 ) 682 - 687 .
Kelly JR, Hall PS, Gardner P ( 2009 ) . Planar band-notched UWB antenna . Conference: Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on1636 - 1639 .
Hall PS, Gardner P, Kelly J, Ebrahimi E, Hamid MR, Ghanem F, Herraiz-Martinez FJ, Segovia-Vargas D ( 2009 ) . Reconfigurable antenna challenges for future radio systems . Conference: Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on949 - 955 .
Hall PS, Gardner P, Hu Z, Song P, Kelly J, Hamid MR ( 2009 ) . Reconfigurable antennas for wideband wireless systems . Conference: Adaptable and Tunable Antenna Technology for Handsets and Mobile Computing Products, 2009 IET Seminar on1 - 31 .
Kelly JR, Seager RD ( 2008 ) . A compact triangular patch bandpass filter . Microwave and Optical Technology Letters vol. 51 , ( 2 ) 566 - 570 .
Kelly JR, Seager RD ( 2008 ) . Approximating the eigenvalues of planar isosceles triangular patch resonators using Galerkin's method . Microwave and Optical Technology Letters vol. 51 , ( 2 ) 306 - 311 .
Kelly JR, Seager RD ( 2008 ) . Novel metallodielectric electromagnetic bandgap structure . Microwave and Optical Technology Letters vol. 51 , ( 2 ) 311 - 315 .
Kelly JR, Kokkinos T, 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 .
Kelly JR, Seager RD, Wong T ( 2008 ) . Lumped element equivalent circuit for the cymbal resonator bandpass filter . Microwave and Optical Technology Letters vol. 50 , ( 9 ) 2381 - 2384 .
Kelly J, Feresidis A ( 2008 ) . Thin 2-D Leaky-Wave Antenna Formed by a Double Layer Periodic Array . Conference: 2008 Loughborough Antennas and Propagation Conference365 - 368 .
Hall PS, Gardner P, Kelly J, Ebrahimi E, Hamid MR, Ghanem F ( 2008 ) . Antenna challenges in cognitive radio . Conference: Proc. ISAP vol. 8 ,
Kelly JR, Ebrahimi E, Hall PS, Gardner P, Ghanem F ( 2008 ) . Combined wideband and narrowband antennas for cognitive radio applications . 15 - 15 .
Gardner P, Hamid MR, Hall PS, Kelly J, Ghanem F, Ebrahimi E ( 2008 ) . Reconfigurable antennas for cognitive radio: requirements and potential design approaches . Conference: IET Seminar on Wideband, Multiband Antennas and Arrays for Defence or Civil Applications89 - 94 .
Kelly J, Passalacqua G, Feresidis AP, Capolino F, Albani M, Vardaxoglou YC ( 2007 ) . Simulations and Measurements of dual-band 2-d Periodic Leaky Wave Antenna . Conference: 2007 Loughborough Antennas and Propagation Conference293 - 296 .
Kelly J, Seager R ( 2007 ) . Slit-Slot Loaded Parallel Coupled-Line Filter . Conference: 2007 Loughborough Antennas and Propagation Conference253 - 256 .
Kelly JR, Passalacqua G, Feresidis AP, Capolino F, Albani M, Vardaxoglou YC ( 2007 ) . Dual frequency leaky-wave antenna analysis and design . Conference: 2nd European Conference on Antennas and Propagation (EuCAP 2007)37 - 37 .
J.R. Kelly, G. Passalacqua, A. P. Feresidis, F. Capolino, M. Albani, Y. C. Vardaxoglou ( 2007 ) . Dual-Band Leaky Wave Antenna Design . Conference: European Conference on Antennas and Propagation
Kelly JR, Feresidis AP ( 2007 ) . Low-profile high-gain sub-wavelength resonant cavity antennas for WiMAX applications . 44 - 44 .
Kelly JR, Kokkinos T, Feresidis AP ( 2007 ) . Modelling and Design of Sub-wavelength Metamaterial Resonant Cavity Antennas . Conference: Proc. on the First Intern. Congress on Advanced Electromagnetic Materials in Microwaves and Optics.–Rome
Chauraya A, Kelly J, Palikaras GK, Mulenga CB, Flint JA, Feresidis AP, Vardaxoglou JC, Passalacqua G et al. ( 2007 ) . Planar and cylindrical metamaterial structures for antenna applications . Conference: Proc. of EMTS Int. URSI Commision B-Electromagnetic Theory Symp
Chauraya A, Kelly J, Seager RD, Vardaxoglou JC ( 2005 ) . Frequency Switchable Microstrip Filter for Microwave Frequencies . Conference: 2005 European Microwave Conference vol. 1 , 1 - 4 .
Chauraya A, Kelly J, Seager RD, Vardaxoglou JC ( 2005 ) . Frequency switchable microstrip filter for microwave frequencies . Conference: Microwave Conference, 2005 European vol. 1 , 4 - pp. .
J. Kelly, A. Chauraya, R. Seager, J. Vardaxoglou ( 2004 ) . Metallodielectric Electromagnetic Bandgap (MEBG) Lumped Element Equivalent Circuit . Conference: ARMMS, Milton House Hotel, Oxford
Kelly JR, Chauraya A, Seager RD, Vardaxoglou JC ( 2004 ) . Metallodielectric electromagnetic bandgap (MEBG) lumped element equivalent circuit . Conference: PREP Poster Proceedings97 - 98 .