52 search results - page 2 / 11 » Opportunistic Communications in an Orthogonal Multiaccess Re... |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
We consider a communication system with multi-access fading channel. Each user in the system requires certain rate guarantee. Our main contribution is to devise a scheduling scheme...
JSAC
2007
13 years 4 months ago
2007
Abstract— Performance analysis of multiuser orthogonal frequency division multiplexing (OFDM-TDMA) and orthogonal frequency division multiple access (OFDMA) networks in support o...
WIOPT
2005
IEEE
13 years 10 months ago
2005
IEEE
In this paper we develop distributed approaches for power allocation and scheduling in wireless access networks. We consider a model where users communicate over a set of parallel...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— It has been shown that a decentralized relay selection protocol based on opportunistic feedback from the relays yields good throughput performance in dense wireless net...
BROADNETS
2005
IEEE
13 years 6 months ago
2005
IEEE
— We present a game-theoretical model of a wireless communication system with multiple competing users sharing a multiaccess fading channel. With a specified capture rule and a ...