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Department of Electrical and Electronic Engineering
Stellenbosch Engineers Join UK-Led Study to Steady South Africa’s Power Grid
This blog highlights a new international research collaboration aimed at improving the stability of South Africa’s power grid. Stellenbosch University, alongside UK and local partners, is contributing to a UK-funded study that uses data...
Department of Electrical and Electronic Engineering
Cooperative Multi-Agent Reinforcement Learning in Sparse-Reward, Partially Observable 3D Environments
This blog explores how cooperative multi-agent reinforcement learning (MARL) can be improved in complex 3D environments where agents receive limited information and sparse rewards. The research adapts a single-agent algorithm (QMIX) for...
Department of Electrical and Electronic Engineering
Q-Bert: Walking for a Bipedal Robot
This blog explores how a Stellenbosch University student developed a cost-effective approach to bipedal robot walking using a robot called Q-Bert. Instead of relying on expensive, advanced platforms, the research focused on proving that...
Department of Electrical and Electronic Engineering
Automated Synthesis of Array Antennas for Improved Accuracy in RF Safety Simulations Using Spherical Wave Elements
This research explores a new method for improving the accuracy of RF (radio-frequency) safety simulations used in cellular network design. Traditional ray-tracing models often overestimate safety distances, leading to inefficient use of...
Department of Electrical and Electronic Engineering
Autonomous Racing on Unseen Tracks Using Reinforcement Learning
This research explores how reinforcement learning can be used to enable autonomous vehicles to race at high speeds on tracks they have never seen before. Unlike traditional control methods that rely on pre-mapped tracks, the study...
Department of Electrical and Electronic Engineering
Robust Place Recognition for Vision-Based SLAM Systems Using Semantic Information
This blog explores a new approach to improving place recognition in vision-based SLAM systems by incorporating semantic information. Traditional methods rely mainly on geometric features like points and edges, but often ignore what those...
Department of Electrical and Electronic Engineering
Professor Bekker appointed as SARChI Research Chair
Professor Bernard Bekker of Stellenbosch University has been appointed as the SARChI NRF Research Chair in Power Systems Simulation, recognising his significant contributions to electrical engineering and renewable energy research. The...
Department of Electrical and Electronic Engineering
Enhancing Customer Engagement in E-commerce: Improving E-Marketing Open Rates through Model-Free Reinforcement Learning
This research explores how model-free reinforcement learning can be used to improve customer engagement in e-commerce by optimising the timing of e-marketing communications. Focusing on open rates as a key performance metric, the study...
Department of Electrical and Electronic Engineering
Open-Set Learning with Augmented Category by Exploiting Unlabelled Data (Open-LACU)
This research introduces Open-LACU, a novel machine learning framework designed to improve classification in real-world environments where data is often unlabelled and new categories frequently emerge. By combining semi-supervised learning...
Department of Electrical and Electronic Engineering
Development and Verification of an Electro-Mechanical Docking Mechanism for Flight
This research presents the development and validation of an electro-mechanical docking mechanism designed for CubeSats, addressing the unique challenges of small satellite coordination in space. By combining electromagnetic control, precise...