211 search results - page 35 / 43 » Dynamic Rate Allocation in Fading Multiple-access Channels |
JSAC
2011
13 years 2 months ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
This is the second part of a two-part paper on optimal design of limited feedback single-user and multiuser spatial multiplexing systems. The first part of the paper studies the si...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—We consider the problem of uplink/downlink scheduling in a multichannel wireless access point network where channel states differ across channels as well as users, vary with tim...
TWC
2010
13 years 2 months ago
2010
A multi-hop relay network with multiple antenna terminals in a quasi-static slow fading environment is considered. The fundamental diversity-multiplexing gain tradeoff (DMT) is an...
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
Rate adaptation is a mechanism unspecified by the 802.11 standards, yet critical to the system performance by exploiting the multi-rate capability at the physical layer. In this ...