888 search results - page 63 / 178 » Opportunistic Network Coding for Wireless Networks |
VTC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract: In this paper, we consider a two-way or bidirectional communications system with a relay equipped with multiple antennas. We show that when the downlink channel state inf...
CORR
2008
Springer
14 years 12 months ago
2008
Springer
Distributed space-time block coding is a diversity technique to mitigate the effects of fading in multi-hop wireless networks, where multiple relay stages are used by a source to ...
102
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SECON
2007
IEEE
15 years 6 months ago
2007
IEEE
— Cooperative communications can help combat fading and hence can significantly increase the capacity of wireless networks. Although various schemes have been proposed to levera...
156
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GLOBECOM
2006
IEEE
2006
IEEE
Performance Analysis of Distributed Source Coding and Packet Aggregation in Wireless Sensor Networks
15 years 5 months ago
— In this paper, we propose a theoretical setup for evaluation of energy efficiency of wireless sensor networks (WSNs) with distributed source coding (DSC) algorithms and packet...
109
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ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
— Wireless sensor networks (WSNs) usually have a regular lattice structure and can be considered as multi-hop multi-route networks. In multi-route transmissions, even if the link...