| Influence of supporting dielectric layers on the transmission properties of frequency selective surfaces P Callaghan, EA Parker, RJ Langley IEE Proceedings H (Microwaves, Antennas and Propagation) 138 (5), 448-454, 1991 | 173 | 1991 |
| Hidden automotive antenna performance and simulation L Low, R Langley, R Breden, P Callaghan IEEE Transactions on Antennas and Propagation 54 (12), 3707-3712, 2006 | 79 | 2006 |
| Dual-band pin-patch antenna for Wi-Fi applications P Callaghan, JC Batchelor IEEE Antennas and Wireless Propagation Letters 7, 757-760, 2008 | 38 | 2008 |
| Multiband vehicle antenna P Callaghan US Patent 6,498,588, 2002 | 34 | 2002 |
| Blood glucose monitoring using microwave cavity perturbation R Dobson, R Wu, P Callaghan Electronics letters 48 (15), 905-906, 2012 | 27 | 2012 |
| Loss-bandwidth product for frequency selective surfaces P Callaghan, EA Parker Electronics Letters 4 (28), 365, 1992 | 19 | 1992 |
| Element dependency in dielectric tuning of frequency selective surfaces P Callaghan, EA Parker Electronics Letters 28, 42-44, 1992 | 14 | 1992 |
| Tuning interactions of cascaded-frequency selective-slot arrays P Callaghan, EA Parker IEE Proceedings-Microwaves, Antennas and Propagation 141 (4), 290-294, 1994 | 13 | 1994 |
| Linearly polarized reconfigurable reflectarray surface P Callaghan, P Giannakou, SG King, M Shkunov, PR Young IEEE transactions on antennas and propagation 69 (10), 6480-6488, 2021 | 11 | 2021 |
| A compact diplexer with a split‐ring resonator junction EA Ogbodo, Y Wu, P Callaghan, Y Wang Microwave and Optical Technology Letters 59 (9), 2385-2390, 2017 | 10 | 2017 |
| Investigation into use of double‐layer grid structures as frequency selective surfaces for buildings P Callaghan, R Huelin, MH Sagor IET Microwaves, Antennas & Propagation 10 (13), 1372-1377, 2016 | 7 | 2016 |
| Control of ground plane influence on antenna radiation pattern for mobile handheld devices P Callaghan, MH Sagor, JC Batchelor 2011 Loughborough Antennas & Propagation Conference, 1-4, 2011 | 7 | 2011 |
| Optically frequency modulated 6 GHz MMIC oscillator P Callaghan, SKS Babu, NJ Gomes, AK Jastrzebski 1995 25th European Microwave Conference 1, 155-159, 1995 | 7 | 1995 |
| Experimental investigation of closely packed spiral element FSS yields narrowband designs P Callaghan, EA Parker 1991 Seventh International Conference on Antennas and Propagation, ICAP 91 …, 1991 | 7 | 1991 |
| Asynchronously coupled resonant junctions for diplexers and multiport filtering networks EA Ogbodo, Y Wu, P Callaghan, Y Wang Microwave and Optical Technology Letters 59 (12), 3046-3051, 2017 | 5 | 2017 |
| High frequency CMOS amplifier with improved linearity M Tanseer Ali, R Wu, L Mao, P Callaghan, P Rapajic IET Circuits, Devices & Systems 8 (6), 450-458, 2014 | 5 | 2014 |
| Highly linear RF amplifier design: theoretical analysis and experimental study MT Ali, R Wu, P Callaghan, P Rapajic International Journal of Electronics 101 (1), 98-112, 2014 | 5 | 2014 |
| Multiband low-profile antenna for remote antenna unit picocell applications P Callaghan, JC Batchelor IEEE transactions on antennas and propagation 56 (8), 2475-2480, 2008 | 5 | 2008 |
| Planar roof mounted automotive antenna L Low, R Langley, R Breden, P Callaghan 2007 Loughborough Antennas and Propagation Conference, 109-112, 2007 | 5 | 2007 |
| Optical injection locking of a microwave monolithic self-oscillating mixer P Callaghan, NJ Gomes, SKS Babu, AK Jastrzebski Electronics Letters 33 (13), 1162-1163, 1997 | 5 | 1997 |
