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Distribution Services
Research Library
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Axcera
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Distributed transmission is single frequency network technology applied to the ATSC system for digital television. Rather than using a single transmitter to service a coverage area, multiple transmitters are used. The transmitters are synchronized in frequency and symbol emission. Timing adjustments allow optimization of the system to produce minimum timing skew in areas where the multiple ...
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EDX Wireless LLC
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Of several recent wireless spectrum allocations, one of the more valuable is the LMDS (Local Multipoint Distribution Service) spectrum that is planned for operation in frequency bands above 20 GHz. LMDS systems are intended as fixed systems where the system distribution hubs and user (customer) terminals are at fixed rather than mobile locations[1].
In recent years a vast amount of research has ...
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EDX Wireless LLC
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Of several recent wireless service spectrum allocations, one of the more valuable is the LMDS (Local Multipoint Distribution Service) spectrum that is planned for operation in frequency bands above 20 GHz in most countries. With sometimes more than 1 GHz of available spectrum available to an operator in a given market, LMDS systems are intended as broadband fixed systems where the system ...
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EDX Wireless LLC
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During the past five years, demand for wireless services in both the commercial and residential sectors has exploded. Wireless telecommunications service providers are responding to this demand by developing several high frequency systems for urban areas, one of which is local multipoint distribution service (LMDS). The goal of LMDS is to enable customers to send and receive voice, video and data ...
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Technology Business Research, Inc
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Symantec’s consumer security business is paying the bills, while the company works to improve its systems management and corporate security businesses. Consumer revenue increased by 11.8% during the first quarter, 2010, marking a second consecutive quarter of double-digit growth for the segment, while the corporate security and systems management businesses continue to recovery more slowly. ...
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