316 search results - page 29 / 64 » An Achievability Result for the General Relay Channel |
159
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INFOCOM
2005
IEEE
15 years 11 months ago
2005
IEEE
— In this paper, we propose to address the energy efficient routing problem in multi-hop wireless networks with accumulative relay. In the accumulative relay model, partially ov...
201
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TMC
2010
15 years 4 months ago
2010
—One important application of cooperative communications is to extend coverage area in wireless networks without increasing infrastructure. However, a crucial challenge in implem...
170
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MOBICOM
2005
ACM
15 years 11 months ago
2005
ACM
In this paper we investigate the benefits of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
160
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TWC
2010
15 years 23 days ago
2010
We propose and analyze two different approaches for performing adaptive modulation and coding (AMC) in dualhop transmission systems, where a source node S communicates with a certa...
152
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We consider the discrete, time-varying broadcast channel with memory, under the assumption that the channel states belong to a set of nite cardinality. We begin with the de nition...