Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"Broadband communication systems"”.
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Evaluation performance of OFDM system using the selected mapping technique for WIMAX technology
… is a promising technique used in the wireless broadband communication systems these days. It is a form of multicarrier modulation technique with high spectral efficiency, robustness to channel fading, immunity to impulse interference, uniform average spectral density, capacity to handle very …
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The evolution of South Korea's Broadband Convergence Network, 2004--2007
Thesis (Ph. D.)--Michigan State University. Department of Media and Information Studies, 2010
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Channel modeling and resource allocation in OFDM systems
… increasing demand for high data rate in wireless communication systems gives rise to broadband communication systems. The radio channel is plagued by multipath propagation, which causes frequency-selective fading in broadband signals. Orthogonal Frequency-Division Multiplexing (OFDM) is a …
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Investigation into the design of broadband singly-fed electromagnetically coupled patch (EMCP) antenna elements and arrays for circular polarisation
The rapid development of satellite and wireless communications pose extraordinary demands on broadband circularly polarised (CP) antenna elements and high-performance antenna arrays. The use of high-dielectric-constant materials as the substrate for the driven layer and a low-dielectric-constant …
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Design optimization of acoustic metamaterials and phononic crystals with a time domain method
… material properties with a unit cell and the broadband noise reduction with periodic arrays of cylinders. The acoustic wave propagation problem is solved in the time-domain using a Streamline Upwind/Petrov Galerkin formulation. Topology parameterization is accomplished using the homogenization …
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Wireless local area radio networks wideband characterisation and measurements at 62.4GHz
… limits the performance of wideband radio communication systems and also the maximum data rate that can be feasible. This thesis addresses the dynamics of propagation mechanisms needed to design and exploit future broadband wireless local area networks in the 60GHz millimetre-wave band. The …
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Systems and circuits for broadband contactless and wireline transceivers
… for transferring these large volumes of data is broadband wireline communication systems. They cover a wide range of applications across all scales, from supercomputing devices in data centers to mobile consumer devices. Advancements in circuit design and technology scaling have enabled the …
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Heterogeneous Cloud Systems Based on Broadband Embedded Computing
Computing systems continue to evolve from homogeneous systems of commodity-based servers within a single data-center towards modern Cloud systems that consist of numerous data-center clusters virtualized at the infrastructure and application layers to provide scalable, cost-effective and elastic …
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A network interface for a distributed system on 110 Mbps optical fibre AMNET
… objects at other node. This type of node to node communication style is inappropriate in GVM system. This algorithm is slow, inefficient and wastes network bandwidth. A low cost local area network, AMNET - A Multi-Media Network is proposed to be used to connect the workstations in GVA system. This …
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Improving energy efficiency and quality of service in an integrated wireless-optical broadband access network
… such as smart phones and tablets, is forcing telecommunication industries to rethink network design, and focus on developing high capacity mobile broadband networks. Accordingly, researchers have undertaken developmental work for an integrated wireless-optical broadband access network (WOBAN). …