Shyam Madhusudhana, VP for Technical Activities
OES’ Technology Committees (TCs) are at the very foundation of the Society, and feed into many aspects of OES. OES’ constitution states the Society’s Purpose as: The Society shall promote close cooperation and exchange of technical information among its members through publications and meetings. The Society shall foster the technical and professional growth of its members. To this end, TCs are established to further that purpose, with a goal to serve members in relevant and emerging thematic areas. Following the recent disestablishment of a TC due to lack of perceived interest among the membership, we now have a slate of 10 TCs. Plans are afoot to broaden the scope of our TCs to improve their relevance to current trends in the field.
December 2022 was the end of the terms of the previous executives of TCs. It was quite a challenge to seek and identify nominees to serve as the new Chairs and co-Chairs to the TCs. Especially given that the VPTA term was also up at the same time. With assistance from Venugopalan Pallayil, the former VPTA, we had proposed a slate of nominees to the AdCom for approval. The new executives of the TCs were voted in (see table below) during March 2023, and they will serve for a term of 2 years (2023–24).
Following appointments, the TC Chairs and co-Chairs had their first biannual meeting for the year, virtually, on 12 April. The meeting, organized and chaired by our TC Coordinator
M. A. Atmanand, was well attended. With only three unable to attend, all TCs had at least one representative in attendance. The energy and enthusiasm to engage members was notable. Consequently, you will find articles/reports by some of the TCs in this edition of Beacon. The executives were apprised of the plans to restructure our TCs, and it received positive responses, echoing support. Among the other topics discussed at the meeting, a concern was raised about the apparent absence of linkage between the TCs and the session topics at OCEANS conferences. The same has now been discussed with the VP OCEANS and will be followed up with action in the near future.
The first of the Chapter Chairs meetings of the year was held, virtually, on March 14th. Owing to scheduling conflicts, I was unable to attend the same. The meeting, split into two sessions to facilitate wider participation from our global spread of Chapters, was ably organized by the Chapters Coordinator, Gerardo (Gerry) Acosta, and Amy Deeb. Among other things, the attendees were informed/reminded of the available sources of funding (MGA rebate; OES projects and surplus distribution under the condition of at least two technical meetings organized, reported in vTools events and the Beacon during the calendar year; and the UN Ocean Decade Initiative) to support the conducting of activities. Besides the meeting, Amy, with assistance from Gerry, had set up a system to send monthly emails to Chapter Chairs. It has been a successful venture, and their efforts on this front are very much appreciated.
I wish to remind the TC Chairs to identify and propose new DLs under the call for 2024-26, which closes on 31 July, 2023. Please see the relevant “call” article in this edition of Beacon. The involvement of TC Chairs in identifying, endorsing, and proposing new candidates is key to the success of this programme. I request their active participation in this process. The candidates for DLs should be able to deliver talks to a broader audience of our community and hence their lectures should be prepared to be not too technical. Areas of emerging technologies and techniques should be given preference when selecting the topics.
| Technology Committee | Chair and co-Chair(s) |
| Autonomous Maritime Systems | Bharath Kalyan
William Kirkwood |
| Current, Wave, Turbulence Measurement and Applications | Weimin Huang |
| Data Analytics, Integration and Modeling | Gopu Potty
Ananya Sen Gupta |
| Ocean Observation Systems and Environmental Sustainability | René Garello
R. Venkatesan |
| Ocean Remote Sensing | Ferdinando Nunziata
Paolo de Matthaeis |
| Ocean Sustainable Energy Systems | William Wilson |
| Polar Oceans | Andreas Marouchos
Xiong (Bill) Yu |
| Subsea Optics and Vision | Haiyong Zheng
John Watson |
| Underwater Acoustics | Suleman Mazhar
Mehdi Rahmati Xuebo Zhang |
| Underwater Communication, Navigation and Positioning | Milica Stojanovic
Mandar Chitre |


Dr. James V. Candy is the Chief Scientist for Engineering and former Director of the Center for Advanced Signal & Image Sciences at the University of California, Lawrence Livermore National Laboratory. Dr. Candy received a commission in the USAF in 1967 and was a Systems Engineer/Test Director from 1967 to 1971. He has been a Researcher at the Lawrence Livermore National Laboratory since 1976 holding various positions including that of Project Engineer for Signal Processing and Thrust Area Leader for Signal and Control Engineering. Educationally, he received his B.S.E.E. degree from the University of Cincinnati and his M.S.E. and Ph.D. degrees in Electrical Engineering from the University of Florida, Gainesville. He is a registered Control System Engineer in the state of California. He has been an Adjunct Professor at San Francisco State University, University of Santa Clara, and UC Berkeley, Extension teaching graduate courses in signal and image processing. He is an Adjunct Full-Professor at the University of California, Santa Barbara. Dr. Candy is a Fellow of the IEEE and a Fellow of the Acoustical Society of America (ASA) and elected as a Life Member (Fellow) at the University of Cambridge (Clare Hall College). He is a member of Eta Kappa Nu and Phi Kappa Phi honorary societies. He was elected as a Distinguished Alumnus by the University of Cincinnati. Dr. Candy received the IEEE Distinguished Technical Achievement Award for the “development of model-based signal processing in ocean acoustics.” Dr. Candy was selected as a IEEE Distinguished Lecturer for oceanic signal processing as well as presenting an IEEE tutorial on advanced signal processing available through their video website courses. He was nominated for the prestigious Edward Teller Fellowship at Lawrence Livermore National Laboratory. Dr. Candy was awarded the Interdisciplinary Helmholtz-Rayleigh Silver Medal in Signal Processing/Underwater Acoustics by the Acoustical Society of America for his technical contributions. He has published over 225 journal articles, book chapters, and technical reports as well as written three texts in signal processing, “Signal Processing: the Model-Based Approach,” (McGraw-Hill, 1986), “Signal Processing: the Modern Approach,” (McGraw-Hill, 1988), “Model-Based Signal Processing,” (Wiley/IEEE Press, 2006) and “Bayesian Signal Processing: Classical, Modern and Particle Filtering” (Wiley/IEEE Press, 2009). He was the General Chairman of the inaugural 2006 IEEE Nonlinear Statistical Signal Processing Workshop held at the Corpus Christi College, University of Cambridge. He has presented a variety of short courses and tutorials sponsored by the IEEE and ASA in Applied Signal Processing, Spectral Estimation, Advanced Digital Signal Processing, Applied Model-Based Signal Processing, Applied Acoustical Signal Processing, Model-Based Ocean Acoustic Signal Processing and Bayesian Signal Processing for IEEE Oceanic Engineering Society/ASA. He has also presented short courses in Applied Model-Based Signal Processing for the SPIE Optical Society. He is currently the IEEE Chair of the Technical Committee on “Sonar Signal and Image Processing” and was the Chair of the ASA Technical Committee on “Signal Processing in Acoustics” as well as being an Associate Editor for Signal Processing of ASA (on-line JASAXL). He was recently nominated for the Vice Presidency of the ASA and elected as a member of the Administrative Committee of IEEE OES. His research interests include Bayesian estimation, identification, spatial estimation, signal and image processing, array signal processing, nonlinear signal processing, tomography, sonar/radar processing and biomedical applications.
Kenneth Foote is a Senior Scientist at the Woods Hole Oceanographic Institution. He received a B.S. in Electrical Engineering from The George Washington University in 1968, and a Ph.D. in Physics from Brown University in 1973. He was an engineer at Raytheon Company, 1968-1974; postdoctoral scholar at Loughborough University of Technology, 1974-1975; research fellow and substitute lecturer at the University of Bergen, 1975-1981. He began working at the Institute of Marine Research, Bergen, in 1979; joined the Woods Hole Oceanographic Institution in 1999. His general area of expertise is in underwater sound scattering, with applications to the quantification of fish, other aquatic organisms, and physical scatterers in the water column and on the seafloor. In developing and transitioning acoustic methods and instruments to operations at sea, he has worked from 77°N to 55°S.
René Garello, professor at Télécom Bretagne, Fellow IEEE, co-leader of the TOMS (Traitements, Observations et Méthodes Statistiques) research team, in Pôle CID of the UMR CNRS 3192 Lab-STICC.
Professor Mal Heron is Adjunct Professor in the Marine Geophysical Laboratory at James Cook University in Townsville, Australia, and is CEO of Portmap Remote Ocean Sensing Pty Ltd. His PhD work in Auckland, New Zealand, was on radio-wave probing of the ionosphere, and that is reflected in his early ionospheric papers. He changed research fields to the scattering of HF radio waves from the ocean surface during the 1980s. Through the 1990s his research has broadened into oceanographic phenomena which can be studied by remote sensing, including HF radar and salinity mapping from airborne microwave radiometers . Throughout, there have been one-off papers where he has been involved in solving a problem in a cognate area like medical physics, and paleobiogeography. Occasionally, he has diverted into side-tracks like a burst of papers on the effect of bushfires on radio communications. His present project of the Australian Coastal Ocean Radar Network (ACORN) is about the development of new processing methods and applications of HF radar data to address oceanography problems. He is currently promoting the use of high resolution VHF ocean radars, based on the PortMap high resolution radar.
Hanu Singh graduated B.S. ECE and Computer Science (1989) from George Mason University and Ph.D. (1995) from MIT/Woods Hole.He led the development and commercialization of the Seabed AUV, nine of which are in operation at other universities and government laboratories around the world. He was technical lead for development and operations for Polar AUVs (Jaguar and Puma) and towed vehicles(Camper and Seasled), and the development and commercialization of the Jetyak ASVs, 18 of which are currently in use. He was involved in the development of UAS for polar and oceanographic applications, and high resolution multi-sensor acoustic and optical mapping with underwater vehicles on over 55 oceanographic cruises in support of physical oceanography, marine archaeology, biology, fisheries, coral reef studies, geology and geophysics and sea-ice studies. He is an accomplished Research Student advisor and has made strong collaborations across the US (including at MIT, SIO, Stanford, Columbia LDEO) and internationally including in the UK, Australia, Canada, Korea, Taiwan, China, Japan, India, Sweden and Norway. Hanu Singh is currently Chair of the IEEE Ocean Engineering Technology Committee on Autonomous Marine Systems with responsibilities that include organizing the biennial IEEE AUV Conference, 2008 onwards. Associate Editor, IEEE Journal of Oceanic Engineering, 2007-2011. Associate editor, Journal of Field Robotics 2012 onwards.
Milica Stojanovic graduated from the University of Belgrade, Serbia, in 1988, and received the M.S. and Ph.D. degrees in electrical engineering from Northeastern University in Boston, in 1991 and 1993. She was a Principal Scientist at the Massachusetts Institute of Technology, and in 2008 joined Northeastern University, where she is currently a Professor of electrical and computer engineering. She is also a Guest Investigator at the Woods Hole Oceanographic Institution. Milica’s research interests include digital communications theory, statistical signal processing and wireless networks, and their applications to underwater acoustic systems. She has made pioneering contributions to underwater acoustic communications, and her work has been widely cited. She is a Fellow of the IEEE, and serves as an Associate Editor for its Journal of Oceanic Engineering (and in the past for Transactions on Signal Processing and Transactions on Vehicular Technology). She also serves on the Advisory Board of the IEEE Communication Letters, and chairs the IEEE Ocean Engineering Society’s Technical Committee for Underwater Communication, Navigation and Positioning. Milica is the recipient of the 2015 IEEE/OES Distinguished Technical Achievement Award.
Dr. Paul C. Hines was born and raised in Glace Bay, Cape Breton. From 1977-1981 he attended Dalhousie University, Halifax, Nova Scotia, graduating with a B.Sc. (Hon) in Engineering-Physics.