Items where Author is "Korolkiewicz, Edward"

Article

Liu, Lei, Korolkiewicz, Edward, Ghassemlooy, Zabih, Sambell, Alistair, Danaher, Sean and Busawon, Krishna (2013) Investigation of the equivalent circuit parameters and design of a dual polarised dual frequency aperture coupled microstrip antenna. IEEE Transactions on Antennas and Propagation, 61 (4). pp. 2304-2308. ISSN 0018-926X

Lu, Qing, Shaikh, Z. H. and Korolkiewicz, Edward (2009) Application of a simplified probe feed impedance formula to the design of a dual frequency patch antenna. Microwave and Optical Technology Letters, 51 (5). pp. 1161-1164. ISSN 0895-2477

Lee, Sin, Ooi, Shirt Fun, Sambell, Alistair, Korolkiewicz, Edward and Scott, S. (2008) Application of segmentation analysis to a matched U-slot patch antenna. Microwave and Optical Technology Letters, 50 (10). pp. 2608-2611. ISSN 0895-2477

Ooi, Shirt Fun, Lee, Sin, Sambell, Alistair, Korolkiewicz, Edward and Scott, S. (2008) A new approach to the design of a compact high efficiency active integrated antenna. Microwave and Optical Technology Letters, 50 (3). pp. 585-589. ISSN 0895-2477

Lu, Qing, Nimbark, Vishal and Korolkiewicz, Edward (2007) Design a dual frequency rectangular patch antenna. Microwaves and RF Magazine, 10. ISSN 2162-1411

Ooi, Shirt Fun, Lee, Sin, Sambell, Alistair, Korolkiewicz, Edward, Gao, Steven and Butterworth, P. (2007) Harmonic-suppressed slot-coupled microstrip patch antenna with enhanced bandwidth. Microwave and Optical Technology Letters, 49 (8). pp. 1827-1829. ISSN 0895-2477

Ooi, Shirt Fun, Lee, Sin, Sambell, Alistair, Korolkiewicz, Edward and Scott, S. (2007) A new and explicit matrix input impedance formula for the H-shaped microstrip patch antenna. Microwave and Optical Technology Letters, 49 (7). pp. 1756-1759. ISSN 0895-2477

Ooi, Shirt Fun, Lee, Sin, Sambell, Alistair, Korolkiewicz, Edward and Butterworth, P. (2007) Design of a high efficiency power amplifier with input and output harmonic terminations. Microwave and Optical Technology Letters, 49 (2). pp. 391-395. ISSN 0895-2477

Ooi, Shirt Fun, Lee, Sin, Sambell, Alistair, Korolkiewicz, Edward and Scott, S. (2007) Design of H-shaped microstrip patch antennas. Microwave and Optical Technology Letters, 49 (4). pp. 791-795. ISSN 0895-2477

Lee, Sin, Ooi, Shirt Fun, Lim, Eng G., Korolkiewicz, Edward and Sambell, Alistair (2007) Explicit efficient coupling impedance formulas for the right-angled isosceles triangle and application to a circularly polarised truncated corners square patch antenna. IET Microwaves, Antennas & Propagation, 1 (5). pp. 1013-1019. ISSN 1751-8725

Qin, Yi, Gao, Steven, Sambell, Alistair, Elsdon, Michael and Korolkiewicz, Edward (2005) Design of a broadband square-ring-slot coupled patch antenna. Microwave and Optical Technology Letters, 47 (5). pp. 454-457. ISSN 0895-2477

Qin, Yi, Gao, Steven, Sambell, Alistair, Korolkiewicz, Edward and Elsdon, Michael (2004) Broadband patch antenna with ring slot coupling. Electronics Letters, 40 (1). pp. 5-6. ISSN 0013-5194

Al-Jibouri, Belal, Sambell, Alistair, Evans, H. and Korolkiewicz, Edward (2001) Cavity model of circularly polarised cross-aperture-coupled microstrip antenna. IEE Proceedings - Microwaves Antennas and Propagation, 148 (3). p. 147. ISSN 1350-2417

Book Section

Lu, Qing, Sambell, Alistair, Danaher, Sean, Korolkiewicz, Edward, Ghassemlooy, Zabih, Liu, Lei and Dehao, Wu (2010) The effect of the turn ‘On’ resistance of an active device and the Q factor of the load harmonic network on the efficiency and efficiency bandwidth of a class E amplifier. In: Proceedings of the 7th International Symposium on Communication Systems Networks and Digital Signal Processing (CSNDSP). IEEE, Piscataway, NJ, pp. 106-110. ISBN 978-1424488582

Conference or Workshop Item

Nimbark, Vishal, Lu, Qing, Korolkiewicz, Edward and Liu, Lei (2012) Design of a three port feed matching network for a dual-band and dual-polarized rectangular patch antenna. In: SPCOM 2012: International Conference on Signal Processing and Communications 2012, 22-25 July 2012, Bangalore, India.

Liu, Lei, Korolkiewicz, Edward, Ghassemlooy, Zabih, Sambell, Alistair, Danaher, Sean and Lu, Qing (2012) Effect of losses in an active device and harmonic network on the efficiency of Class F and inverse Class F power amplifiers. In: EFEA 2012: 2nd International Symposium on Environment Friendly Energies and Applications, 25-27 July 2012, Northumbria University, Newcastle upon Tyne, UK.

Liu, Lei, Ghassemlooy, Zabih, Sambell, Alistair, Danaher, Sean, Lu, Qing and Korolkiewicz, Edward (2011) Investigation of transformers’ turn ratios and design procedure for an aperture coupled slot antenna. In: IET 'Active RF Devices, Circuits and Systems' Seminar, 12 September 2011, Belfast, Northern Ireland.

Lu, Qing, Liu, Lei, Danaher, Sean, Korolkiewicz, Edward, Ghassemlooy, Zabih and Sambell, Alistair (2011) Modelling of losses in load harmonic networks of high efficient class E power amplifier. In: IET 'Active RF Devices, Circuits and Systems' Seminar, 12 September 2011, Belfast, Northern Ireland.

Liu, Lei, Lu, Qing, Wu, Dehao, Sambell, Alistair and Korolkiewicz, Edward (2010) Determination of the transformers turn ratios and design of a circular polarised cross slot coupled antenna. In: CSNDSP 2010: 7th International Symposium on Communication Systems, Networks and Digital Signal Processing, 21-23 July 2010, Northumbria University, Newcastle upon Tyne, UK.

Wu, Dehao, Korolkiewicz, Edward, Lu, Helen and Liu, Lei (2010) To design and model a Class F amplifier and investigate the effect of losses on the efficiency of dc to ac power conversion. In: CSNDSP 2010: 7th International Symposium on Communication Systems, Networks and Digital Signal Processing, 21-23 July 2010, Northumbria University, Newcastle upon Tyne, UK.

Lu, Qing, Korolkiewicz, Edward, Danaher, Sean, Ghassemlooy, Zabih and Sambell, Alistair (2009) Optimum design of a probe fed dual frequency patch antenna using genetic algorithm. In: Proceedings of the ARMMS RF and Microwave Society, 20-21 April 2010, Rockingham Forest Hotel, Corby, UK.

Robinson, B., Vlasits, Tamas, Korolkiewicz, Edward and Creasy, Colin (1996) Moment method analysis of an aperture coupled microstrip antenna with multilayer superstrate. In: Third International Conference on Computation in Electromagnetics, 10-12 April 1996, Bath.