Preparation of silica-based thin film materials with large optical nonlinearity. There is currently a lack of advanced thin film materials suitable for fabricating integrated electro-optic devices to use in optical telecommunication. Such materials will be produced, and their application will be developed through this project. The physical mechanism of the marvelous optical nonlinearities of the materials will also be investigated. Thus the achievement of this project will bring great advancemen ....Preparation of silica-based thin film materials with large optical nonlinearity. There is currently a lack of advanced thin film materials suitable for fabricating integrated electro-optic devices to use in optical telecommunication. Such materials will be produced, and their application will be developed through this project. The physical mechanism of the marvelous optical nonlinearities of the materials will also be investigated. Thus the achievement of this project will bring great advancement in both scientific knowledge and technologies for Australia, and provide huge opportunities to boost Australian telecommunication industries, which are developing quickly in recent years.Read moreRead less
Resilience Oriented Multicast for Real-time Multimedia. The current communication infrastructure market is one of the largest market segments in the world. However, it is evident that the current Internet provides limited support for a multitude of current, emerging and future services that require multicasting support (worldwide, enhanced IP service revenues are forecast to grow to $104.4 billion in 2005). The introduction of enhanced multicasting services will result in lowered input costs to ....Resilience Oriented Multicast for Real-time Multimedia. The current communication infrastructure market is one of the largest market segments in the world. However, it is evident that the current Internet provides limited support for a multitude of current, emerging and future services that require multicasting support (worldwide, enhanced IP service revenues are forecast to grow to $104.4 billion in 2005). The introduction of enhanced multicasting services will result in lowered input costs to industries and consumers with a wider choice of enhanced services. The mechanisms developed in this project will allow service providers to raise additional revenue and differentiate themselves by offering a wide range of enhanced services.Read moreRead less
Efficient Distribution of Content in Multi-Rate Multi-channel Wireless Mesh Networks. The current wireless broadband access is one of the fastest growing markets in communications area. A study by market research firms such as BWCS (England) and SFC (US) estimates the US market itself to be over $3.7 billion by year 2009.
The current Wireless Mesh Network has limited capability to support for a multitude of current, emerging and future services . The mechanisms developed in this project will ....Efficient Distribution of Content in Multi-Rate Multi-channel Wireless Mesh Networks. The current wireless broadband access is one of the fastest growing markets in communications area. A study by market research firms such as BWCS (England) and SFC (US) estimates the US market itself to be over $3.7 billion by year 2009.
The current Wireless Mesh Network has limited capability to support for a multitude of current, emerging and future services . The mechanisms developed in this project will allow service providers to raise additional revenue and differentiate themselves by offering a wide range of enhanced services. Our research will help efficient sharing of network resources (such as bandwidth) between multiple users of multimedia communications using broadcasting and multicasting protocols. Read moreRead less
PROVISION OF ARBITARY COMPLEX SERVICES ON THE MOBILE INTERNET. Within the next few years, mobile and wireless access to the Internet will very likely become the norm. These networks will use widely different networking technologies. Moreover, the services provided, will be accessed by the users using a wide variety of devices, with significantly different capabilities. Thus to provide seamless access, the system must adapt it self to the operating environment. These adaptations need to occur at ....PROVISION OF ARBITARY COMPLEX SERVICES ON THE MOBILE INTERNET. Within the next few years, mobile and wireless access to the Internet will very likely become the norm. These networks will use widely different networking technologies. Moreover, the services provided, will be accessed by the users using a wide variety of devices, with significantly different capabilities. Thus to provide seamless access, the system must adapt it self to the operating environment. These adaptations need to occur at different levels of the system, in isolation. This project is aimed at investigating the implications of adaptation decisions being taken in isolation at different levels on the system stability and performance.Read moreRead less
Multimedia content distribution over multihop broadband wireless networks. Multihop Wireless Networks are an ideal medium for Australia where low rural densities require both low set-up costs and environmentally robust infrastructure. Fundamental improvements to multihop wireless protocols will transform their current limited deployment, making them available to more Australians. This project will place Australia in the forefront of wireless network research and can strengthen the competitiv ....Multimedia content distribution over multihop broadband wireless networks. Multihop Wireless Networks are an ideal medium for Australia where low rural densities require both low set-up costs and environmentally robust infrastructure. Fundamental improvements to multihop wireless protocols will transform their current limited deployment, making them available to more Australians. This project will place Australia in the forefront of wireless network research and can strengthen the competitiveness of the Australian communication industry in the global wireless broadband market.Read moreRead less
Control protocols for wireless networks. There is tremendous commercial potential in the development of wireless multi-hop and sensor networks. This project will help realize such networks, with commercial benefits for the network providers, and the customers that use them (low cost networking). Particular outcomes targeted for Australian needs include: 1) protocols allowing advanced telecommunications services to cover greater geographic areas with less infrastructure 2) improved reliability o ....Control protocols for wireless networks. There is tremendous commercial potential in the development of wireless multi-hop and sensor networks. This project will help realize such networks, with commercial benefits for the network providers, and the customers that use them (low cost networking). Particular outcomes targeted for Australian needs include: 1) protocols allowing advanced telecommunications services to cover greater geographic areas with less infrastructure 2) improved reliability of local communication services in remote or rugged areas 3) protocols for sensor networks, allowing remote monitoring and control of many environmental factors. Read moreRead less
Reliable Communication in Wireless Cooperative Networks under Channel Uncertainty. The project addresses important problems in Breakthrough sciences and Frontier technologies within the national priority goals. It provides innovative solutions for wireless information technologies. The project's high-impact contributions will advance Australia’s knowledge base and publication of outcomes will elevate and maintain Australia's existing reputation in the field. The project provides 1) high-quality ....Reliable Communication in Wireless Cooperative Networks under Channel Uncertainty. The project addresses important problems in Breakthrough sciences and Frontier technologies within the national priority goals. It provides innovative solutions for wireless information technologies. The project's high-impact contributions will advance Australia’s knowledge base and publication of outcomes will elevate and maintain Australia's existing reputation in the field. The project provides 1) high-quality training for postgraduate students and 2) opportunities for collaborations with a prominent international partner investigator. The innovative solutions will address the ever-increasing demand for high-speed wireless Internet and multimedia.Read moreRead less
Innovative Decoding Methods for Increased Error Correction of Reed-Solomon Codes and Related Ring Codes. The project addresses the holy grail in the area of Reed-Solomon/BCH decoding, namely the derivation of algebraic soft-decision decoding algorithms. These codes are the most frequently used error-correcting block codes and their performance does not fulfill its full potential due to the lack of algebraic soft-decision decoding methods. In the project the system-theoretic behavioural view is e ....Innovative Decoding Methods for Increased Error Correction of Reed-Solomon Codes and Related Ring Codes. The project addresses the holy grail in the area of Reed-Solomon/BCH decoding, namely the derivation of algebraic soft-decision decoding algorithms. These codes are the most frequently used error-correcting block codes and their performance does not fulfill its full potential due to the lack of algebraic soft-decision decoding methods. In the project the system-theoretic behavioural view is employed, which has proved itself successful in this area in recent years. The project aims to connect soft-decision decoding methods with the decoding of ring codes. Outcomes are decoding methods and algorithms for the australian telecommunications industry that enable increased error correction for Reed-Solomon/BCH codes and related ring codes.Read moreRead less
Defect-induced luminescence from ion-implanted silicon: Towards silicon photonics applications. This project focusses on advanced materials science, photonics and innovative silicon optical devices that have potential for contributing to information and communications technologies, areas where Australia has considerable expertise and investment. Specifically, national benefit will be derived from breakthroughs in fundamental science and intellectual property.
Bifurcations of dissipative solitons. Fundamental research on the basic concepts of solitons in dissipative systems and their bifurcations is the next essential step for further progress in the science of optical pulse generators and amplifiers. Australia was the first country in the world to use self-organized ultra-short pulses, called solitons, in a commercially-deployed optical transmission line. This proposed new research will answer the question of how solitons behave at the ultimate limi ....Bifurcations of dissipative solitons. Fundamental research on the basic concepts of solitons in dissipative systems and their bifurcations is the next essential step for further progress in the science of optical pulse generators and amplifiers. Australia was the first country in the world to use self-organized ultra-short pulses, called solitons, in a commercially-deployed optical transmission line. This proposed new research will answer the question of how solitons behave at the ultimate limits of optics. New principles of ultra-short pulse generation and amplification, developed in our research, will provide the basis for an unprecedented increase in the capacity of optical transmission and processing of information.Read moreRead less