331 search results - page 44 / 67 » Optimal Cooperative Relaying Schemes in IR-UWB Networks |
CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
— In this paper, we investigate resource allocation for a multi-user OFDMA cooperative system. Aiming at minimizing the total transmission power under target rate constraints for...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
— Cooperative communication can be used to reduce the transmit power of distant mobile units, compared to conventional direct transmission, given the same quality-of-service. How...
FSKD
2010
Springer
13 years 7 months ago
2010
Springer
Abstract--Wireless mesh networks (WMNs) are wireless multihop backhaul networks in which mesh routers relay traffic on behalf of clients or other routers. Due to large MAC layer ov...
GLVLSI
2009
IEEE
14 years 2 months ago
2009
IEEE
Recently, cooperative communication has attracted a lot of attention for its potential to increase spatial diversity. However, limited attention has been paid to the physical laye...
WCNC
2010
IEEE
13 years 5 months ago
2010
IEEE
—We consider the application of switch-and-stay transmit diversity (SSTD) to a three-node cooperative diversity system with decode-and-forward relaying. The basic idea of SSTD ge...