563 search results - page 40 / 113 » Optimal Transmission for Dying Channels |
TWC
2008
14 years 11 months ago
2008
Abstract-- An information theoretic queueing model is proposed in a wireless multiple access communication setup. The proposed symmetric N user model captures physical layer parame...
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VTC
2008
IEEE
15 years 5 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...
ICC
2009
IEEE
15 years 5 months ago
2009
IEEE
A wireless packet network is considered in which each user transmits a stream of packets to its destination. The transmit power of each user interferes with the transmission of al...
78
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ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...
MSWIM
2005
ACM
15 years 4 months ago
2005
ACM
One of the central problems in video transmission over lossy channels is the choice of source and channel coding rates to allocate the available transmission rate optimally. In th...