High-Performance Microwave and Millimetre Wave Antennae Based on Multi-layer Periodic Structures. Broadband communication has created a rapidly growing market for innovative microwave communication systems such as WiFi and WiMAX. Millimetre-wave technology is expected to deliver the next leap in communication technology with much faster wireless links for 3D TV etc. By developing innovative, low-cost, planar antennas with high performance, the proposed research will create opportunities for Aust ....High-Performance Microwave and Millimetre Wave Antennae Based on Multi-layer Periodic Structures. Broadband communication has created a rapidly growing market for innovative microwave communication systems such as WiFi and WiMAX. Millimetre-wave technology is expected to deliver the next leap in communication technology with much faster wireless links for 3D TV etc. By developing innovative, low-cost, planar antennas with high performance, the proposed research will create opportunities for Australian industry to compete in this growing global market with advanced, cost-effective, microwave and millimetre-wave products. The Australian research community will benefit from new methods, techniques and trained researchers, while Australian consumers will benefit from improved quality and low cost of services.Read moreRead less
Hybrid-resonator antennas for wireless communication networks. The rapid emergence of modern wireless communication systems has led to a requirement for small, lightweight antennas. In this project, a new, broadband, low-cost, small and lightweight antenna architecture will be developed for wireless systems. The new architecture is based on a novel hybrid-resonator concept: a dielectric resonator tightly coupled to a metal patch resonator. The rapid design and optimisation of new antennas will b ....Hybrid-resonator antennas for wireless communication networks. The rapid emergence of modern wireless communication systems has led to a requirement for small, lightweight antennas. In this project, a new, broadband, low-cost, small and lightweight antenna architecture will be developed for wireless systems. The new architecture is based on a novel hybrid-resonator concept: a dielectric resonator tightly coupled to a metal patch resonator. The rapid design and optimisation of new antennas will be achieved by developing several new theoretical methods. Antennas targeted for the Unlicensed National Information Infrastructure (UNII) band (5-6 GHz) commercial wireless communication systems will be designed, fabricated, tested and integrated with the systems.
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Broadband and Multiband Antenna Systems. Wireless communication has become essential in the modern information society and this has created a rapidly growing, multi-billion dollar market for innovative wireless products. Australia has a strong potential to gain from this market, as demonstrated by world-leading products, e.g. wireless computer microchips. By developing innovative antenna systems with new capabilities, the proposed research will create opportunities for Australian industry to com ....Broadband and Multiband Antenna Systems. Wireless communication has become essential in the modern information society and this has created a rapidly growing, multi-billion dollar market for innovative wireless products. Australia has a strong potential to gain from this market, as demonstrated by world-leading products, e.g. wireless computer microchips. By developing innovative antenna systems with new capabilities, the proposed research will create opportunities for Australian industry to compete in the global wireless market with advanced, low-cost, high-performance, and universal products. The Australian research community will benefit from new theoretical techniques and trained researchers, while wireless users will benefit from improved quality and low cost of services.Read moreRead less
Channel Adaptive Space-Time (CAST) Coding and Processing for Wireless Downlink Packet Services. Recently, the capacity of the broadcast channel with multiple antennas is investigated. Various space-time (ST) processing techniques to adapt channel conditions are utilized to increase capacity. Precoding becomes vital to deal with interferers and cooperation problems efficiently. ST codes will be investigated in conjunction with precoding. We aim to investigate channel adaptive ST coding and precod ....Channel Adaptive Space-Time (CAST) Coding and Processing for Wireless Downlink Packet Services. Recently, the capacity of the broadcast channel with multiple antennas is investigated. Various space-time (ST) processing techniques to adapt channel conditions are utilized to increase capacity. Precoding becomes vital to deal with interferers and cooperation problems efficiently. ST codes will be investigated in conjunction with precoding. We aim to investigate channel adaptive ST coding and precoding techniques to achieve the maximum capacity with practical quality of service requirements. Although the capacity is extensively investigated, implementation methods are relatively less investigated. This project is to fill the cap between implementation (ST coding and precoding methods as outcomes) and theory (capacity analysis).Read moreRead less
Novel Multistage and Iterative Receivers for Wireless Communication Systems. The project is set up to develop novel detection techniques with the aim of improving the reliability and capacity in a range of wireless telecommunications services. Potential applications of the project outcomes are in cellular mobile, wireless LANs and mobile computing.
Adaptive Turbo Receivers for Mobile Data Communications. Next generation mobile networks will be required to offer high data-rate high mobility communications, in addition to current voice services. This project will determine the bounds of achievable performance of such networks by developing and analysing new optimal and near optimal adaptive receivers. In particular we will extend a revolutionary new technique called turbo processing, to achieve joint equalization and decoding with unknown ....Adaptive Turbo Receivers for Mobile Data Communications. Next generation mobile networks will be required to offer high data-rate high mobility communications, in addition to current voice services. This project will determine the bounds of achievable performance of such networks by developing and analysing new optimal and near optimal adaptive receivers. In particular we will extend a revolutionary new technique called turbo processing, to achieve joint equalization and decoding with unknown rapidly time varying channels. The overall aim is to dramatically improve mobility and throughput of wireless data communication systems.Read moreRead less
Space-Time Coding and Receiver Structures for High Speed Wireless Communications. The aims of the project are to to devise space-time coding techniques and cost effective receiver structures for applications in future wireless data networks. We expect that new space-time codes would enable an increase in spectral efficiency by two orders of magnitude compared with the existing systems and allow the introduction of advanced multimedia services.
Novel coherence-free photonic microwave signal processors. With the increasing bandwidth requirements of information signals, there is an unprecedented challenge to provide high-speed and high resolution systems for signal processing. The new photonic signal processors in this project will herald in a new epoch in the ability to optimally condition wideband signals, with important applications for science, business and security services. These processors will have particular impact in transcendi ....Novel coherence-free photonic microwave signal processors. With the increasing bandwidth requirements of information signals, there is an unprecedented challenge to provide high-speed and high resolution systems for signal processing. The new photonic signal processors in this project will herald in a new epoch in the ability to optimally condition wideband signals, with important applications for science, business and security services. These processors will have particular impact in transcending exisiting electronic processor limitations and in enhancing fibre-fed distributed antenna systems, with benefits to Australia in the fields of radioastronomy and radar systems in defence.Read moreRead less
Novel coherence-free microwave photonic signal processors. With the unrelenting push for increasing bandwidth requirements, there is an unprecedented challenge to provide high-performance systems for high-bandwidth signal processing. In areas such as fibre-wireless networks, radioastronomy, and defence, it is essential to pre-process the wideband fibre-fed distributed antenna signals. The new coherence-free, high-frequency, low-noise photonic signal processors, in this project have important app ....Novel coherence-free microwave photonic signal processors. With the unrelenting push for increasing bandwidth requirements, there is an unprecedented challenge to provide high-performance systems for high-bandwidth signal processing. In areas such as fibre-wireless networks, radioastronomy, and defence, it is essential to pre-process the wideband fibre-fed distributed antenna signals. The new coherence-free, high-frequency, low-noise photonic signal processors, in this project have important applications for science, business and security services. The results have widespread uses in enhancing fibre-fed distributed antenna systems, with national benefits in the fields of radioastronomy and radar systems in defence.Read moreRead less
Dynamically tunable, low-noise, discrete-time optical processing of high-speed signals. In today's society there is an unrelenting push for increasing bandwidth requirements. Thus the challenge arises to provide systems that can optimally condition high-speed signals. Many systems carry not only the desired information but also high level interference signals. Tunable interference mitigation is required to address different interferers actively while having minimal impact on the passband. The ne ....Dynamically tunable, low-noise, discrete-time optical processing of high-speed signals. In today's society there is an unrelenting push for increasing bandwidth requirements. Thus the challenge arises to provide systems that can optimally condition high-speed signals. Many systems carry not only the desired information but also high level interference signals. Tunable interference mitigation is required to address different interferers actively while having minimal impact on the passband. The new dynamically tunable photonic signal processors in this project have important applications for science, business and security services. The results have widespread uses in enhancing fibre-fed distributed antenna systems, with national benefits in the fields of radioastronomy and radar systems in defence.Read moreRead less