416 search results - page 9 / 84 » Outage Performance of Cognitive Wireless Relay Networks |
182
Voted
VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper considers the problem of selecting a subset of nodes in a two-hop wireless network to act as relays in aiding the communication between the source-destination pair. Opt...
146
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, we consider the design of synchronization-aware distributed space-time codes, which we denote as diagonal distributed space-time codes (DDSTC), for N relay nodes...
159
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TWC
2008
15 years 3 months ago
2008
Cooperative diversity systems rely on using relay nodes to relay copies of transmitted information to the destination such that each copy experiences different channel fading, henc...
132
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ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we explore the use of directional antennas in relay transmission to improve the performance of video multicast with omni-directional relays in infrastructurebased wi...
146
Voted
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— Relay power allocation has been shown to provide substantial performance gain in wireless relay channels when perfect global channel state information (CSI) is available. In th...