316 search results - page 29 / 64 » An Achievability Result for the General Relay Channel |
INFOCOM
2005
IEEE
14 years 2 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...
TMC
2010
13 years 7 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...
MOBICOM
2005
ACM
14 years 2 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...
TWC
2010
13 years 3 months 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...
CORR
2008
Springer
13 years 9 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...