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
.