His research interests broadly include coding and signal processing for communication systems, data storage systems and information security systems. He has published an invited monograph, 3 book chapters, and over 400 journal and conference papers. He is an Editor of the IEEE Transactions on Vehicular Technology. He is also the Chief Editor of the IET ITS Special Issue on ITSWC 2019 scientific papers, and an editor of the Singapore Standard on DSRC Radio for ITS. He has led 18 past and present externally funded research projects on V2V/V2I communication, wireless communication signal processing, coding for 10Tb/in^2 magnetic recording, acoustic telemetry for drilling application, etc., with total funding of over SGD 24 million. He has 2 granted patents and 1 assigned patent.​