ProfessorBranka Vucetic

Professor Branka Vucetic, FAA, FTSE, FIEEE, FIEAust
Australian Laureate Professor, Centre for IoT and Telecommunications

Professor Branka Vucetic is a world-leading researcher in wireless communications and IoT systems. She has shaped the building blocks of modern wireless connectivity from 2G to 5G and beyond. Her contributions in error control coding, adaptive modulation, space–time and MIMO design, relay and network coding have guided the design of real systems to achieve reliability and efficiency. Through highly cited papers and influential textbooks that codified best practice, she translated theory into algorithms and architectures that became standard engineering tools for Wi-Fi, cellular, and satellite networks.

Her ARC Laureate Fellowship established a foundational framework for Ultra-Reliable Low-Latency Communications (URLLC), now a core technology in 5G and a key pillar of emerging 6G systems. The work was grounded in finite block length information theory, recognising that URLLC performance is fundamentally constrained by short packets under stringent latency (sub-millisecond) and reliability (BLER 10⁻⁵–10⁻⁷) requirements.

She advanced the design of short-block-length linear codes based on finite-block-length optimality, including short polar codes that approach finite-length capacity limits. She also developed low-complexity near-maximum-likelihood universal decoders with flexible rate adaptation, bit-level granularity, and efficient incremental redundancy. More recently, she introduced scalable graph neural network (GNN)-based decoders that combine learning and code structure to achieve improved performance–complexity trade-offs suitable for URLLC.

Extending these theoretical advances into practical network architectures, she invented a novel centralised Wi-Fi protocol architecture that enables the access point to coordinate transmissions and manage radio resources across the entire network. Within this framework, she developed a novel rate-control and resource-management algorithm that dynamically allocates communication resources to optimise throughput, enhance reliability, and minimise latency in URLLC systems.

She pioneered a cross-layer framework integrating wireless communication theory with control theory. This work established stability and performance conditions linking packet error probability and latency to closed-loop control guarantees. It enabled principled joint design of communications and control for mission-critical systems such as remote healthcare, industrial robotics, autonomous vehicles, and smart grids, where communication reliability directly determines system safety and stability.

Together, these contributions provide both the theoretical foundations and practical design tools underpinning modern URLLC and future 6G cyber-physical systems.

Her scientific excellence has been recognised through numerous awards, including the ARC Australian Laureate Fellowship (2017), the Eureka Prize for Leadership and Innovation in Science (2019), and the NSW Premier’s Award for Excellence in Engineering (2018). She is a Fellow of the Australian Academy of Science, the Australian Academy of Technological Sciences and Engineering (ATSE), the IEEE, and Engineers Australia.

Professor Vucetic’s recent research continues to shape the development of 6G intelligent wireless networks, semantic communications, and AI-powered human–machine collaboration.