56 search results - page 5 / 12 » A Cluster-Based Multiuser Cooperative Network |
TWC
2008
14 years 9 months ago
2008
Using relays in wireless networks can potentially lead to significant capacity increases. However, within an asynchronous multi-user communication setting, relaying might cause mor...
MOBICOM
2006
ACM
15 years 3 months ago
2006
ACM
In this work, multi-hop cooperative schemes for underwater sensor networks are studied and shown to be highly energy efficient. Also, the signal model for a multipath channel is d...
ICC
2007
IEEE
15 years 1 months ago
2007
IEEE
Abstract-- Most user cooperation protocols work in a timesharing manner, where each user transmits its own message and relays for the other at different segments of a time slot. We...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—This paper investigates Orthogonal FrequencyDivision Multiple-Access (OFDMA) resource-allocation schemes for two-hop relays in a home Powerline Communication (PLC) netwo...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
—We consider a system with a single base station communicating with multiple users over orthogonal channels while being assisted by multiple relays. Several recent works have sug...