The Seminar Series highlights the Extraordinary Science performed in IEEE Societies and Councils by Extraordinary Women. Each Society and Council was asked to select a “champion” to present her work throughout the year. The series wishes to encourage attendees to participate in this highly interdisciplinary event and hopes to be a seminal moment of inspiration for women, girls, and young researchers interested in STEM.
Seeing the Light: My Career Journey from Academia to Industry
28 January 2022
This talk will tell the story of the transition of Dalma Novak’s technical career from a University Professor in Australia to working at a venture-backed start-up in the US, and eventually co-founding her own company where she develops advanced radio-over-fiber systems.
Why Academics and Industry Must Work Hand in Hand for the Benefit of Humanity
11 February 2022
The discovery of fuzzy systems at their very beginning gave me the chance to work in an emerging field where everything was to be built. Their success has been essentially based on the cooperation between theoretical and methodological advances of academics, and the attractiveness and efficiency of industrial applications. As a senior researcher, a university teacher and the head of successive research teams or departments in the Université Paris 6-Pierre et Marie-Curie, I was able to lead research in the area of decision making and artificial intelligence. I led or participated in 20 research and development projects involving a number of academic and industrial partners. I was also the supervisor or co-supervisor of 52 PhD students, 25 of them being financially supported by an industry grant from my direct collaboration with companies. I strongly believe that academic and industrial advances foster each other. The IEEE Computational Intelligence Society, which I chaired in 2020-2021, recently created a Committee for Industrial and Governmental Activities with the goal of attracting more practitioners and companies and highlighting real-world applications of Computational Intelligence, especially those at the heart of most of the currently popular applications of Artificial Intelligence. We will give examples of real-world applications of Fuzzy Systems and, more generally, Computational Intelligence.
Space Environments and Effects
25 February 2022
Advances in integrated-circuit design and technology offer capabilities for space systems that could not be imagined when humans first began exploring outer space. However, the use of advanced technologies in space requires careful assessment of the space environment and mitigation of space environment effects. The space radiation environment and its solar induced changes interact with spacecraft and instrument components and cause observable effects that can be temporary or permanent. Often spacecraft anomalies are caused by these radiation-induced effects, causing loss of data, degradation of capability, service outages, and, in extreme cases, the loss of spacecraft. The effects are usually classified into three categories: total ionizing dose damage that accumulates over a period of time, accumulated damage from atoms being displaced from the material lattice structure, and single event effects that occur as a result of charge being generated along the path of a primary or secondary ionizing particle, collected on circuit nodes, and disrupting (at least temporarily) normal circuit response.
Cognitive Radars: The Present and the Challenges for the Future
3 March 2022
Over the past fifteen years, “cognition” has emerged as an enabling technology for incorporating learning and adaptivity on both transmit and receive to optimize or make more robust the radar performance in dynamic environments. The term ‘cognitive radar’ was introduced for the first time in 2006, but the foundations of the cognitive systems date back several decades to research on knowledge-aided signal processing, and adaptive radar design. The core of cognitive radar systems is the ‘perception-action cycle’, that is the feedback mechanism within the transceiver architecture that allows the radar system to learn information about a target and its environment and adapt its transmissions so as to optimize one or more missions, according to a desired goal. Such radar systems are sometimes called “fully-adaptive”, to highlight the main novelty of these new systems compared to the classical “adaptive” ones. The adaptivity is not anymore only on receive, but also on transmit. But a truly cognitive radar should not be only able to adapt on the fly its transmission waveforms and parameters, based on internal fixed rules and on what learned about the environment, but it should also be able to optimize these rules learning with time from its mistakes, as a biological system does (see for instance bath and dolphin sonar system). And this is still a big challenge for radar experts.
This talk will provide an overview of the main concept, and methods for modeling cognitive processes in a radar system. Some challenges to advancing the current state-of-the art will be discussed, and insights into future directions of research will be provided.
Distributed Measurements and IoT
6 May 2022
Climate change is accelerating the paths of green and digital transition in order to create ways of life that, thanks to technology, are more sustainable. The introduction of renewables and ICT technologies is changing electrical grid in a more sustainable way, as well as ICT infrastructures can promote greener lifestyles, in accordance with the so-called Smart Living. Distributed measurements, i.e. sensor networks, is evolving in the Internet of Things, including more types of device, reducing waste, and increasing data for artificial intelligence algorithms. Starting from existing IoT systems, emerging application fields as mobility will be explored. Born about 20 years ago, the concept of Internet of Vehicles (IoV) foresees a network in which vehicles can communicate each other to manage traffic, emergencies and to limit pollution. To demonstrate the feasibility of such vision, some low cost commercial devices, suitable for current vehicles, show a time latency on the order of tens of seconds.
One-Cycle Control and Beyond
20 May 2022
Switching converters are nonlinear, so linear feedback control does not always yield good stability and a desirable result. Dr. Smedley invented the One-Cycle Control (OCC) method that copes with the nonlinearity of most switching converters to achieve high performance. In this speech, Dr. Smedley will talk about her exploration in power electronics control and highlight some applications. With the capability to reject switching noise and power supply ripple, OCC delivers the HiFi performance of class-D audio, leading to commercialization in the professional audio market. After that, Dr. Smedley’s team developed OCC universal 4-quadrant power converters performing PFC, APF, inverter, and VAR compensation operations with unmatched dynamic speed. OCC universal power converters are essential for harnessing renewable energy, controlling energy storage, stabilizing the power grid, and serving critical infrastructure.
The Art of Transdisciplinary Research in the Information Systems and Technology Disciplines: Reflections from the Field
3 June 2022
Batteryless environmental and health sensors are increasingly appearing in our homes. Future Networks (e.g., 6G) devise protocols to continuously enhance wireless data communications. Emerging though is the seamless integration of wireless RF powering via the access points. As the optimal conditions for high-efficient energy harvesting and high-speed data communications diverge, multi-disciplinary challenges are to be overcome. The waveform transmitted by the access point has to be re-engineered to reach a good balance between data throughput and power conversion efficiency. Also, new hardware architectures for IoT sensor nodes are to be researched to enable joint data communications and energy harvesting in a highly energy-efficient way. This talk will provide a glimpse on on-going research in this fascinating area.
Education and Sustainable Development – A Research Perspective
24 June 2022
Education is listed as one of the sustainable development goals of United Nations. It is made up of ten targets which talk about equal and universal education, nurturing the skills and responsibility of the teachers. Moreover, there are other SDGs which have direct reference to education. An understanding of the SDG and their targets is very much necessary for all the stakeholders if the goal is to be achieved. Education is not something constrained to an institution or university but every one of us gets educated throughout our lives. The sources of education have the responsibility to make it meaningful and all impacting. The importance of sustainable development goals is being recognised more and more by the governments, professional bodies and industry. It has become imperative to create awareness on the importance of education, the reason for education being a goal for sustainable development and how it can be achieved. This talk will be a discussion on the ten targets of Education SDG, contribution of stakeholders to achieve the targets and some sample projects with the impacts measured.
The Art of Transdisciplinary Research in the Information Systems and Technology Disciplines: Reflections from the Field
1 July 2022
In this seminar we will present research that we have jointly been engaged in since 2005 with respect to public sector information systems and emerging technology. We will begin by defining interdisciplinarity and transdisciplinary research, and then offer our own unique perspective on the potential for transdisciplinarity in a complex socio-technical ecosystem. We will reference some of our early work on public sector information availability, followed by research on the topic of location-based services with respect to both regulation and emergency management (e.g. pandemic outbreaks). We will then highlight the outcome of this work through the demonstration of a theoretically and methodologically grounded process that can be applied to emerging technologies such as artificial intelligence, robotics, and the Internet of Things. We will extend the discussion to aspects relating to long-term collaboration across a range of projects, emphasizing the virtual and cross-institutional contexts, and the role of IEEE through the editing and publication process.
Human System Engineering: From Human Views to Human Readiness Levels
12 September 2022
This talk discusses the role of Human System Engineering (HSE) within the System Engineering (SE) discipline. It describes two HSE initiatives that are enabling better integration of humans and systems. The Human Views comprise a system architecture viewpoint that provides a perspective on the human roles, activities and information flows required by a complex system. The Human Readiness Levels assess the degree to which human-focused requirements are incorporated into design decisions and the readiness of a system to interact with its human operator. Together these two efforts encourage SE for the total system by supporting a comprehensive integration of the human component into the systems engineering effort, which is critical to the design, development, and operation of successful systems.
Snake Robots – and How Snake Robotics Research Led to a New Class of Marine Robots
30 September 2022
Snake robots are motivated by the long, slender and flexible body of biological snakes, which allows them to move in virtually any environment on land and in water. Since the snake robot is essentially a manipulator arm that can move by itself, it has a number of interesting applications including firefighting applications and search and rescue operations. In water, the robot is a highly flexible and dexterous manipulator arm that can swim by itself like a sea snake. This highly flexible snake-like mechanism has excellent accessibility properties; it can for instance access virtually any location on subsea energy installations, move into the confined areas of shipwrecks, inside ice caves, or be used for observation of biological systems. Furthermore, not only can the swimming manipulator access narrow openings and confined areas, but it can also carry out highly complex manipulation tasks at this location since manipulation is an inherent capability of the system.
In this talk, I will present our research on snake robots, and how this has led to a new class of marine robots in the subsea industry.
Automotive Communications: Current and Future Trends
14 October 2022
In the past, the primary function of the car was to move people efficiently. Today, novel functions are introduced to improve the safety and comfort of the car occupants, thanks to reliable hardware components and software technologies. More and more applications are added to cars, from diagnostics to infotainment, from Advanced Driver Assistance Systems (ADAS) functionalities to Automated Driving. Addition of new services is now realized by software update. The car has therefore developed from a purely physical system based on mechanics to a Cyber-Physical System which embeds electronic components with processing capabilities, communication and control systems to improve performance and safety. In-vehicle networks play a crucial role in providing automotive applications with properties such as communication reliability and timeliness.
In addition to legacy protocols, such as CAN, LIN, MOST, etc., automotive Ethernet has recently become a key enabling communication technology for modern cars.
In this context, the Time-Sensitive Networking (TSN) set of standards defined by the Time- Sensitive Networking task group of the IEEE 802.1 working group is a useful tool set that enables reliability, determinism and time synchronization in automotive communications over Ethernet links. TSN networks consist of IEEE 802.1Q bridges with special features, such as time-synchronization, enhanced scheduling and traffic shaping, path selection and reservation and fault-tolerance. These features make TSN networks very suitable for supporting deterministic communications in automated driving.
The talk will address the current automotive networks and will give a perspective on the future, with a focus on the Time-Sensitive Networking standards and their usage in automotive.
Trust and Control: Humans Interacting with Automated Vehicles
21 October 2022
Even as vehicles become more automated with technology advances, they will still need to interact with humans. Both humans inside the vehicle, who may need to take over the driving, and humans outside the vehicle, such as pedestrians crossing the street, must be considered. How much humans trust the automated vehicles (AVs), by making themselves vulnerable to the AVs’ actions, can affect safety and performance. If drivers overtrust the AV’s capabilities, the risks of system failures or accidents increase. On the other hand, if drivers undertrust the AV, they will not fully leverage the benefits of the AV’s functionalities. Therefore, both types of trust miscalibrations (under- and overtrust) are undesirable. We consider the problem of maintaining drivers’ trust in an automated vehicle at a calibrated level—in real-time, while they are operating the vehicle. We also describe how pedestrians interact with AVs while crossing the street, and what factors affect their trust. We develop models that can predict pedestrian trajectories that can be used by the AV controller to plan safe paths. Results from human subject experiments (with simulated AVs) will be presented. A discussion of future research directions and practical considerations will conclude the talk.
Sustaining the Semiconductor Revolution – Transistor Scaling and Beyond
2 December 2022
With the steady advancement of integrated circuit (IC) manufacturing technology the minimum size of transistors has shrunk over time so that the number of transistors incorporated on a single IC chip has roughly doubled every two years (following “Moore’s Law”), enabling exponential growth in chip functionality with exponential reduction in cost per transistor. The resultant proliferation of information and communication technology has had revolutionary impact on society – and today cloud computing, big data and artificial intelligence are driving the digital transformation of all industries. Today the most advanced microprocessors pack more than 100 million transistors within an area of one square millimeter. In the first part of this talk I will discuss how the transistor structure will continue to evolve to enable ever higher device density. As practical limits for transistor miniaturization are reached, alternative approaches for improving chip functionality and energy efficiency at acceptable cost will be necessary. The second part of this talk with give examples of device innovation to sustain the semiconductor revolution.
The Pursuit of Finding Life on Mars
9 December 2022
NASA and ESA are planning ways to bring the first samples of Mars material back to Earth for detailed study. The Mars Perseverance rover is currently collecting and caching samples on Mars, and an intricate international interplanetary relay team of spacecrafts is planned to bring the samples safely and securely back to Earth in the early to mid-2030s. These first collected and returned samples could answer a key question: Did life ever exist on Mars?
Join this talk to hear about the science and engineering of returning samples from Mars.