103 search results - page 12 / 21 » Optimal relay assignment for cooperative communications |
GLOBECOM
2009
IEEE
14 years 25 days ago
2009
IEEE
A common and practical paradigm in cooperative communications is the use of a dynamically selected 'best' relay to decode and forward information from a source to a dest...
SECON
2007
IEEE
14 years 3 months ago
2007
IEEE
— Multiuser diversity is a phenomenon caused by channel variations among different users in a wireless network. Cooperative relaying provides another form of diversity due to the...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
— In this paper, a distributed power control algorithm is proposed for wireless relay networks in interference-limited environments. The objective is to minimize the total transm...
ICC
2007
IEEE
14 years 25 days ago
2007
IEEE
Cooperative transmission schemes can offer benefits in terms of diversity and multiplexing gain compared with conventional direct transmission by forming a virtual antenna array. I...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— We propose the QoS-driven opportunistic cooperation schemes for the wireless relay networks. By integrating information theory with the concept of effective capacity, o...