Interactive video on-demand for e-learning. Life long learning has become an integral part of many people's career development. Interactive video on-demand (VoD) can be used to deliver video learning materials to students when they choose to study. The aim of this project is to investigate the research issues on designing scalable interactive VoD for e-learning. Comparing with previous work in the area, this project takes a holistic approach, which includes multicast, distributed smart caches an ....Interactive video on-demand for e-learning. Life long learning has become an integral part of many people's career development. Interactive video on-demand (VoD) can be used to deliver video learning materials to students when they choose to study. The aim of this project is to investigate the research issues on designing scalable interactive VoD for e-learning. Comparing with previous work in the area, this project takes a holistic approach, which includes multicast, distributed smart caches and video coding as its building blocks. Huazhong University, who is active in e-learning research, provides an ideal location to trial interactive VoD techniques, due to their large student population. Read moreRead less
Novel High-Q Resonant Structures for Space and Telecommunications. High-Q microwave resonators with low spurious mode density have important applications in telecommunications, radar, navigation, precision metrology and time standards. We will develop high-Q resonators by constructing a dielectric Bragg resonators using monocrystalline sapphire loaded in a copper cavity with new cylindrical and spherical geometries. Based on these devices, compact and economical state-of-the-art ultra-low noise ....Novel High-Q Resonant Structures for Space and Telecommunications. High-Q microwave resonators with low spurious mode density have important applications in telecommunications, radar, navigation, precision metrology and time standards. We will develop high-Q resonators by constructing a dielectric Bragg resonators using monocrystalline sapphire loaded in a copper cavity with new cylindrical and spherical geometries. Based on these devices, compact and economical state-of-the-art ultra-low noise microwave oscillators and hydrogen masers will be built for the telecommunications market and space applications.Read moreRead less
Frequency stabilisation in the Extremely High Frequency band. All precision communication and measurement systems (i.e. radar and navigation) rely on high quality oscillator technology. Any improvement in oscillator performance has a direct impact on the performance of the system and hence is of potential economic benefit. This project will realise the most stable frequencies ever produced in the underused Extremely High Frequency band, which is also important for space communications and naviga ....Frequency stabilisation in the Extremely High Frequency band. All precision communication and measurement systems (i.e. radar and navigation) rely on high quality oscillator technology. Any improvement in oscillator performance has a direct impact on the performance of the system and hence is of potential economic benefit. This project will realise the most stable frequencies ever produced in the underused Extremely High Frequency band, which is also important for space communications and navigation technology. System enhancement will include, better angular resolution, higher bandwidths, faster transmission rates and narrower beam widths without the susceptibility of absorption apparent from the optical domain.Read moreRead less
Modelling Virtual Transport Channel for Future Multimedia Heterogeneous Networks. Recent advances in network bandwidth and processing power have led to the emergence of real time multimedia streaming applications and it is expected that such applications will become an even more dominant source of traffic in future computer networks. Quality of service studies for real-time applications in high-speed networks, point to the importance of the transport layer functionality in admission control, mon ....Modelling Virtual Transport Channel for Future Multimedia Heterogeneous Networks. Recent advances in network bandwidth and processing power have led to the emergence of real time multimedia streaming applications and it is expected that such applications will become an even more dominant source of traffic in future computer networks. Quality of service studies for real-time applications in high-speed networks, point to the importance of the transport layer functionality in admission control, monitoring end-to-end delays, and network bandwidth adaptability. The project will study, design, develop and analyse a comprehensive model for the virtual transport layer to satisfy the necessary quality of service requirements for the next generation of multimedia-based applications.Read moreRead less
Barium Strontium Titanate Thin Films for Tunable Microwave Applications. Australian businesses rely on information and communications technologies (ICT) in order to remain competitive in the global economy. Over the last decade or so, ICT has also found applications in consumer devices, many of which are wireless. This has lead to strong growth in the market for such technologies. Barium strontium titanate (BST) devices can be used to enhance the efficiency and lower the cost of radio frequency ....Barium Strontium Titanate Thin Films for Tunable Microwave Applications. Australian businesses rely on information and communications technologies (ICT) in order to remain competitive in the global economy. Over the last decade or so, ICT has also found applications in consumer devices, many of which are wireless. This has lead to strong growth in the market for such technologies. Barium strontium titanate (BST) devices can be used to enhance the efficiency and lower the cost of radio frequency devices to make wireless technology more accessible for the Australian community. Additionally, BST devices can be applied for frequency agile applications, which are invaluable for the Australian defence sector.Read moreRead less
Semiconductor Photonic Crystal Devices. Photonic crystals will be a key element of future all-optical ultra-highspeed photonic integrated circuits for telecommunications and signal processing. This project will pioneer new structures capable of manipulating light on integrated photonic chips, based on nano-scale features in semiconductors. This will have a significant impact on Australia's photonics industry.
Micro-engineered Optical Fibre Clocks. Clocks and oscillators are crucial components of all communication, navigation and computing technologies. Improvements in the performance of these internal clocks results in improvement in the performance of the dependent system, and are thus of high economic and technological value. A great need presently exists for compact and high performance clocks for improving optical fibre communication systems. The goal of this project is join the expertise of t ....Micro-engineered Optical Fibre Clocks. Clocks and oscillators are crucial components of all communication, navigation and computing technologies. Improvements in the performance of these internal clocks results in improvement in the performance of the dependent system, and are thus of high economic and technological value. A great need presently exists for compact and high performance clocks for improving optical fibre communication systems. The goal of this project is join the expertise of the University of Western Australia group with that of the University of Bath team to develop a new type of clock to fulfil this need.Read moreRead less
Nanometric optical sensing for characterisation of microbioreactors. Microfabrication of microfluidic based microbioreactors is a novel technology that is creating advanced tools in the fields of biology and medicine. A critically important step in the development of a microbioreactor is the ability to characterise fluid shear stress of the microenvironment without impacting on the biological system. The development of a microbioreactor in which individual or multiple cells can be cultured and ....Nanometric optical sensing for characterisation of microbioreactors. Microfabrication of microfluidic based microbioreactors is a novel technology that is creating advanced tools in the fields of biology and medicine. A critically important step in the development of a microbioreactor is the ability to characterise fluid shear stress of the microenvironment without impacting on the biological system. The development of a microbioreactor in which individual or multiple cells can be cultured and manipulated will have a significant impact on study of biological systems in cancer research and stem cell research. Read moreRead less
Ion implantation engineered photonic devices for use in highly integrated silicon optoelectronic circuits. This project establishes a collaboration with Canada's leading integrated silicon photonics research group thus tapping into years of valuable experience transferable to Australian-based researchers. The involvement of students as well as early career researchers ensures a new generation of Australian experts in this field. The importance of silicon photonics means that Australia must estab ....Ion implantation engineered photonic devices for use in highly integrated silicon optoelectronic circuits. This project establishes a collaboration with Canada's leading integrated silicon photonics research group thus tapping into years of valuable experience transferable to Australian-based researchers. The involvement of students as well as early career researchers ensures a new generation of Australian experts in this field. The importance of silicon photonics means that Australia must establish a strong research program in the area to maintain its current position as being at the forefront of leading-edge research. This is only possible through collaborations such as that proposed here.Read moreRead less
Diamond Based Quantum Information Processing. The explosive growth in ideas for applications of quantum mechanics to practical devices for information processing has been a worldwide phenomenon of the past 4 years. A leading material which promises many of the desirable quantum properties is diamond. In collaboration with our Israeli colleagues we will seek to attain the glittering prize of constructing diamond devices that will absorb, store and re-emit single light-photons with revolutionary ....Diamond Based Quantum Information Processing. The explosive growth in ideas for applications of quantum mechanics to practical devices for information processing has been a worldwide phenomenon of the past 4 years. A leading material which promises many of the desirable quantum properties is diamond. In collaboration with our Israeli colleagues we will seek to attain the glittering prize of constructing diamond devices that will absorb, store and re-emit single light-photons with revolutionary applications to information storage and processing.Read moreRead less