His current research interests are: scattering analysis, synthetic aperture radar, antenna and propagation study, numerical methods in electromagnetics, and electromagnetic compatibility. He has published over 150 papers in technical journals and presented approximately the same number of papers in international conferences. He has been consulted extensively by many Statutory Boards, public and private companies and was the recipient of MINDEF-NUS 1996 Joint R&D Award and IEEE Millennium Medal 2000, Spring Singapore Standards Council Merit Award 2000, Spring Singapore Standard Council Distinguished Award 2002. He is the past-Chairman and Executive Committee Member of the MTT/AP/EMC Chapter, IEEE Singapore Section, a member of Spring (formerly PSB) Electrical and Electronic Standards Committee and Chairman of Springs EMC Technical Committee.