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 9 of 9 for “"Local Multipoint Distribution Service"”.
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Simulation Study of Local Multipoint Distribution Service
This thesis describes simulation models for Local Multipoint Distribution Service (LMDS) systems, and uses simulation to examine the performance of two different multiple access schemes and two different duplexing schemes. LMDS is a broadband wireless point-to-multipoint access network that aims to …
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The System Design of a Global Communications System for Military and Commercial use Utilizing High Altitude Unmanned Aerial Vehicles (UAVs) and Terrestrial Local Multipoint Distribution Service (LMDS) Sites
… wireless communication system that provides service using unmanned aerial vehicles (UAVs) flying at 60,000 ft. acting as communication hubs. This thesis provides background information on UAV-LMDS system elements, a financial analysis, theory, link budgets, system component design and …
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System Performance of an Over-Water Propagation for an LMDS Link
… of about 28 GHz, the potential benefits of Local Multipoint Distribution Service (LMDS) will eventually outweigh those of its current competitors in the wired market. Since the rural communities will reap the most benefits from this technology due to its low costs, studies on the channel …
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A Framework for policy-based Quality of Service for fixed broadband wireless networks
… an architecture for policy-based quality of service (QoS) for fixed broadband wireless systems. An implementation of the proposed architecture for the Local Multipoint Distribution Service (LMDS) wireless network in Blacksburg, Virginia is described in detail. The focus of the research work …
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Factors Affecting Deployment Strategies for an LMDS System in a Rural Commercial Environment
… spectrum currently available has positioned Local Multipoint Distribution Service (LMDS) technology as a major contender in the race to provide broadband connectivity to customers. With the focus on solving the "Last Mile" problem, LMDS provides a significant reduction in both the time it …
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Configurable Architecture for System-Level Prototyping of High-Speed Embedded Wireless Communication Systems
… to provide integrated data and multimedia services in several niche areas. There is a growing need to develop high-performance communication systems that can satisfy high-end data processing requirements inherent in these technologies. The speed and complexity of these systems necessitates …
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Simulation Tool and Metric for Evaluating Wireless Digital Video Systems
… Audio-Visual Council) layout for the LMDS (Local Multipoint Distribution Service) system and includes several error control algorithms and a packetizing algorithm that is MPEG-compliant. This work introduces a statistical approach to monitoring the video quality. The …
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Channel Impulse Response and Its Relationship to Bit Error Rate at 28 GHz
… wireless communication system at 28 GHz (Local Multipoint Distribution Service frequency). This system provides a large bandwidth radio link to a disaster zone up to 5 km away and puts Ethernet speeds and 802.11 accesses to users within hours. Because of the possible variability in …
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A Proposed Architecture for a High-Data Rate Mobile Lmds Network
… system architecture for a high-data rate mobile Local Multipoint Distribution Service (LMDS) Network. Its goal is to provide a workable "strawman" design that can serve as a basis for further research. The architecture is designed to offer broadband services to train commuters via LMDS. The …