509 search results - page 13 / 102 » Rate Adaptive Channel MAC |
127
Voted
CORR
2008
Springer
15 years 3 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
86
Voted
GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
—The performance of prevalent MAC protocols in MANETs relies on the level of contention in networks. While contention-based MAC protocols such as CSMA suffer from inefficiency u...
162
Voted
PAM
2007
Springer
15 years 9 months ago
2007
Springer
Modern cellular channels in 3G networks incorporate sophisticated power control and dynamic rate adaptation which can have a significant impact on adaptive transport layer protoco...
120
Voted
ICMCS
2006
IEEE
15 years 9 months ago
2006
IEEE
This paper investigates multimedia quality fairness in wireless LAN environments where channel are error-prone due to mobility and fading. The experimental results show that using...
118
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...