170 search results - page 7 / 34 » Building blocks of cooperative relaying in wireless systems |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Abstract— In this paper, collocated and distributed spacetime block codes (DSTBCs) which admit multi-group maximum likelihood (ML) decoding are studied. First the collocated case...
CISS
2008
IEEE
13 years 9 months ago
2008
IEEE
A non-regenerative dual-hop wireless system based on distributed Alamouti space-time coding is considered. It is assumed that each relay retransmits an appropriately scaled space-t...
SIES
2009
IEEE
14 years 2 months ago
2009
IEEE
WiDom is a previously proposed prioritized medium access control protocol for wireless channels. We present a modification to this protocol in order to improve its reliability. Th...
WCNC
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract—Security is an important aspect for the future wireless networks. Since the number of network nodes increases constantly, and, in addition, the networks are decentralize...
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...