17329 search results - page 2995 / 3466 » Improved non-approximability results |
186
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JSAC
2007
15 years 7 months ago
2007
—The availability of optical network infrastructure and appropriate user control software has recently made it possible for scientists to establish end-to-end circuits across mul...
130
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JSAC
2007
15 years 7 months ago
2007
We present a cooperative communication scheme in which a group of receivers can collaborate to decode a message that none of the receivers can individually decode. The receivers a...
183
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JSAC
2007
15 years 7 months ago
2007
— We provide a theoretical framework for cross-layer design in multimedia communications to optimize single-user throughput by selecting the transmitted bit rate and payload size...
169
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TSP
2008
15 years 7 months ago
2008
We consider two automatic repeat request (ARQ) schemes based on subcarrier assignment in orthogonal frequency-division multiplexing (OFDM)-based systems: single ARQ subcarrier assi...
168
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TVCG
2008
15 years 7 months ago
2008
We present a system for constructing 3D models of real-world objects with optically challenging surfaces. The system utilizes a new range imaging concept called multipeak range ima...