A deep parametric study of resistor-loaded bow-tie antennas for ground-penetrating radar applications using FDTD D Uduwawala, M Norgren, P Fuks, AW Gunawardena IEEE Transactions on geoscience and remote sensing 42 (4), 732-742, 2004 | 107 | 2004 |
A complete FDTD simulation of a real GPR antenna system operating above lossy and dispersive grounds D Uduwawala, M Norgren, P Fuks, A Gunawardena Progress In Electromagnetics Research 50, 209-229, 2005 | 78 | 2005 |
Wave equation formulation of synthetic aperture radar (SAR) algorithms in the time-space domain A Gunawardena, D Longstaff IEEE transactions on Geoscience and Remote Sensing 36 (6), 1995-1999, 1998 | 29 | 1998 |
Moisture Estimation of Transformer Pressboard by Micro-strip Ring Resonator at GHz Frequencies AG W.M.S.C. Samarasinghe, J.S.R Kumara, M.A.R.M. Fernando, M.A.Careem IEEE Trans on Dielectrics and Electrical Insulation, 23 (3), 1409- 1417, 2016 | 18 | 2016 |
Aging assesment of transformer pressboard insulation by micro-strip ring resonator at GHz frequencies W Samarasinghe, J Kumara, M Fernando, AUAW Gunawardena IEEE Transactions on Dielectrics and Electrical Insulation 24 (3), 1923-1930, 2017 | 17 | 2017 |
Ultra-wideband widebeam SAR processing in the time-space domain A Gunawardena, ID Longstaff Radar 97 (Conf. Publ. No. 449), 229-232, 1997 | 14 | 1997 |
A matched filter based synthetic aperture radar (SAR) algorithm for stepped frequency ground penetrating radar A Gunawardena, D Longstaff Proceedings International Radar Conference, 239-243, 1995 | 13 | 1995 |
Design of a low cost cavity backed wideband bow-tie antenna for ground penetrating radar systems H Ranasinghe, SMP Senanayake, UIP Senarathne, A Gunawardena, ... 2013 IEEE 8th International Conference on Industrial and Information Systems …, 2013 | 12 | 2013 |
Multiscale modelling for target detection in complex synthetic aperture radar imagery J Schroeder, D Howard, A Gunawardena 1999 Information, Decision and Control. Data and Information Fusion …, 1999 | 8 | 1999 |
Design of a multi-section coupled line coupler based on substrate integrated coaxial lines H Ranasinghe, A Gunawardena 2017 IEEE International Conference on Industrial and Information Systems …, 2017 | 5 | 2017 |
Wave equation based synthetic aperture radar processing with applications to ground penetrating radar AUAW Gunawardena | 4 | 1997 |
Wideband asymmetric coupler with optimally positioned capacitors for improved directivity ACM Ahamed, KDD Amarathunga, DV Ratnayake, A Gunawardena 2014 9th International Conference on Industrial and Information Systems …, 2014 | 3 | 2014 |
A fully three-dimensional simulation of a ground-penetrating radar over lossy and dispersive grounds D Uduwawala, A Gunawardena First International Conference on Industrial and Information Systems, 143-146, 2006 | 3 | 2006 |
The effects of radiation losses on the measurement of loss tangent using microstrip ring resonators MARMF A. U. A. W. Gunawardena, W. M. S. C. Samarasinghe, A. C. M. Ahamed IEEE 10th International Conference on Industrial and Information Systems (ICIIS), 2015 | 2 | 2015 |
An efficient algorithm to calculate relative permittivity from multi-layered stripline based measurements at microwave frequencies A Gunawardena Journal of the National Science Foundation of Sri Lanka 46 (1), 2018 | 1 | 2018 |
Design of a cavity backed wide band bow-tie antenna for ground penetrating radar applications H Ranasinghe, SMP Senanayake, UIP Senaratne, A Gunawardena, ... The University of Peradeniya, 2013 | 1 | 2013 |
Polynomial Hough Transform based feature extraction from SAR imagery A Gunawardena, J Schroeder EUSAR'98- European Conference on Synthetic Aperture Radar, Friedrichshafen …, 1998 | 1 | 1998 |
Complex Impedance Transformation using Symmetric Coupled Microstrip Lines of Adjusted Electrical Lengths D Uduwawala, R Weerasekera, A Gunawardena IEEE Transactions on Components, Packaging and Manufacturing Technology, 2024 | | 2024 |
Beamforming in Intelligent Reflecting Surfaces: Simulation, Prototype Design and Field Measurements G Liyanage, K Gimhana, S Rathnayake, AUAW Gunawardena, ... 2023 IEEE 17th International Conference on Industrial and Information …, 2023 | | 2023 |
A Low Cost Yagi Log-periodic Antenna for 4G/LTE A Gunawardena, D Uduwawala, AP Kumara, A Bandara 2021 From Innovation To Impact (FITI) 1, 1-3, 2021 | | 2021 |