PhD Position in Ultra-dense Sustainable Networks for Wireless Battery Management Catholic University of Leuven Department of Electrical Engineering
The research group WAVECORE in the Department of Electrical Engineering (ESAT) of KU Leuven focuses on wireless communication fundamentals and systems. Within WAVECORE, the Networked Systems research unit covers research on several fields of wireless networking such as Cell-Free Massive MIMO, Non-terrestrial Networks, Internet of Things, Joint Communication and Sensing, Machine Learning-based Signal Processing as well as Simultaneous Wireless Information and Power Transfer.
ProjectIn order to reduce greenhouse gases and air pollutants, we rely more and more on batteries not only to store energy from renewable sources, but also to realize cleaner solutions for the environment, as in the case of electric vehicles. To provide sufficient power and maximize drive duration of an electric vehicle, tens or hundreds of battery cells are jointly used. Wireless battery management systems are essential to provide a scalable solution and ensure the reliable operation of these battery cells. Each cell should be equipped with a wireless sensor that allows it to monitor its temperature, voltage, and other essential parameters. To enable such ultra-dense battery management networks, a radical new scalable design of wireless sensor networks is necessary. In this project, we aim to make wireless communications more sustainable and scalable. We will design, from hardware to protocol stack, a lightweight communication solution that allows reliable monitoring with a small electronics footprint. To this end, we will start from known short-range internet of things (IoT) communications such as Bluetooth low energy (BLE). We will then explore how to gradually rely on less hardware, by moving processing and analog functions to over-the-air methods. This means that the operation is executed in the air, and there is no need to have a hardware device in each of the ultra-dense battery cells. By doing so, we will be able to reduce the footprint of wireless devices by using less hardware, which also contributes to making wireless devices more energy efficient. In the first phase, we will explore replacing components in the communication chain, such as the oscillator, with an over-the-air (OTA) process. The second phase will investigate implementing selected operations in the communication chain, such as summation and multiplication in OTA. This project consists of both analytical and experimental work, where the proposed wireless battery management system and OTA algorithms will be carefully modeled, characterized, and implemented in our state-of-the-art lab. The Networked Systems lab facilities have a fully operative, smart, and reconfigurable IoT testbed, consisting of 38 low-power nodes using Bluetooth Low Energy Mesh (BLE Mesh) as well as a 64-antenna Massive MIMO testbed. ProfileWe are looking for highly motivated top-of-the-class enthusiastic Ph.D. candidate who shows a dynamic and proactive attitude towards research and industry and has interest in both hardware and software. The candidate should have excellent skills in wireless and sensor technology and has an affinity or willingness to learn to work in a world-class wireless lab. The candidate:
Offer
Interested?To apply please submit the following in the online portal:
- A CV with BSc and MSc average grade. Please also mention 3 references
- One-page max. motivation letter
- Complete transcripts of Bachelor and Master Degree (if the MSc degree is not finished yet, please send the most recent transcript)
- (if available) IELTS, TOEFL or similar test proving your proficiency in English.
For more information please contact Dr. Hazem Sallouha, tel.: +32 16 37 62 43, email: hazem.sallouha@kuleuven.be. You can apply for this job no later than November 30, 2022 via the
KU Leuven seeks to foster an environment where all talents can flourish, regardless of gender, age, cultural background, nationality or impairments. If you have any questions relating to accessibility or support, please contact us at diversiteit.HR@kuleuven.be.
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