Shyam Madhusudhana, VP for Technical Activities
As we prepare to wind down 2024, I am glad to state that my first term as the VP for Technical Activities (VPTA) saw several successes—
- Over 36 reported technical events by OES Chapters, and 10 technical events organized by Joint Chapters (with other societies).
- Technology Committees (TCs) exhibited healthy levels of activity. You will have seen regular reports from the Chairs in prior issues of Beacon.
- Increased frequency of Distinguished Lecturer (DL) talks. My aim for 2024 was to get to 10, but we have 15 talks delivered this year already.
- OES Summer School, piloted at Singapore OCEANS, was a roaring success. We look forward to a repeat in 2025, at Brest OCEANS.
I am excited to announce that I have been re-elected for a second term (2025–26). Out of their respective three-year terms, Atmanand (TC Coordinator) will complete two years at the end of this year while Maurizio (Chapters Coordinator) will complete one year. I look forward to continuing working with them in 2025 and beyond.
Our list of Chapters was extended in 2024, thanks to the efforts of Haiyong Zheng (who is also the Chair of the Subsea Optics and Vision TC). We now have an OES Chapter in Shandong, under the Beijing Section.
The call for DL nominations, for the term 2025–27, had ended on 31 July. The nominations (6 received) were carefully evaluated by the Distinguished Lecturer Committee comprising myself, Venugopalan Pallayil, and Malcolm Heron. While I thank Venu and Mal for their service, I am pleased to announce the addition of the following esteemed scientists to our DL roster:
- Ralph Rayner
Sonardyne International Limited
- Tomonari Akamatsu
Waseda University, Japan
- Weimin Huang
Memorial University, Canada
- Ye Li
Southern University of Science and Technology, China
Congratulations to the new appointees, and I look forward to facilitating their contributions to the Society’s membership in the years ahead.
As we look forward to 2025, I am thrilled to be giving you what I consider to be the most exciting news. Following numerous extended discussions and deliberations, efforts to overhaul our TCs have concluded, and the recommendations have been vetted by the Administrative Committee. Our new slate of TCs (see below) will come into effect in 2025. Besides the apparent shake-up, we will also be doing away with the prevailing way (using verbose statements) of describing TCs. Instead, TCs will now be described using pertinent keywords. This change was aimed to simplify descriptions and bring about consistency. In addition to the below TCs, we will now also have a ‘special’ TC, named Emerging Technologies & Other Oceanic Engineering Topics, which is to be seen as a home for topics not covered by any of the other TCs. It serves as a staging mechanism until a certain topic or collection of closely-related topics achieves critical mass and sustained attention warranting creation of a dedicated TC. A ‘call for nominations’ was recently announced seeking candidates to serve as executives (Chairs & co-Chairs) of the new TCs. By the time this article is published, the call would have already ended. However, if you wish to contribute to any TC(s), please do not hesitate to get in touch with me or Atmanand.
Cheerio, 2024! Looking forward to another successful year and another fulfilling term as VPTA.
| New slate of OES Technology Committees (and keywords) |
| Autonomous Maritime Systems
Marine & maritime systems; Unmanned vehicles; Automatic control; Navigation; Multi-asset operations |
| Data Analytics and AI
Numerical modelling & simulation; Pattern recognition; Algorithm development; Visualization; Data fusion; Information generation |
| Energy
Renewables (offshore wind, wave, tidal); Energy Storage & Transfer/Transport; Battery Technology; Electrification; Environmental considerations/implications |
| Living Resources
Biological Oceanography; Biodiversity Monitoring (photogrammetry, active and passive acoustics); Fauna distribution & abundance estimation; Ocean/ecosystem Health; Reef Assessments & Restoration; Fisheries; Aquaculture |
| Moorings and Structures
Ocean structures; Floating structures; Moorings, riggings, & anchors; Buoy technology; Observatories; Seafloor engineering; Materials Science; Pipelines; Deepwater development technology; Extreme weather infrastructure; Distributed biological observatories; Coastal and offshore construction; Coastal engineering |
| Optics and Imaging
Classical Optics, Quantum Optics, Photonic Devices, Imaging, Computer Vision, Optical Sensing; E-M sensing; Optics technology instrumentation; sonar imaging |
| Oceanography and Meteorology
Physical Oceanography; Geological Oceanography; Chemical Oceanography; Metocean; Climate Science; Marine geophysics; Hydrodynamics; Hydrography; Ocean exploration; Coastal zone management; Polar observations & monitoring |
| Remote Sensing
Satellite telemetry; Coastal radars HF Ocean Radar; Geophysical monitoring; Drones; SAR; Synthetic aperture sonar; Resource assessment |
| Metrology and Instrumentation
Sensor Development; Instrument Validation; Calibration; Sensor Survivability; Sensor fusion/synergy; Observation systems; Measurement technology (for currents, salinity, pH, etc.); Cables and Connectors |
| Underwater Acoustics
Acoustical oceanography; Environmental acoustics & Ocean noise; Bioacoustics; Seismo-acoustics; Sonar signal processing; Sonar imaging; Array processing; Array design; Acoustical telemetry |
| Underwater Communication and Positioning
Underwater acoustic & EM communication (physical layer), at-sea communication networks, underwater positioning, underwater channel modelling; Link-layer and network-layer techniques |


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.