15 search results - page 2 / 3 » Training design in single relay AF cooperative systems with ... |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Cooperative diversiy is a promising technology for future wireless networks. In this paper, based on the moment generating function (MGF), we derive exact closed-form e...
TSP
2010
12 years 11 months ago
2010
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
GLOBECOM
2008
IEEE
13 years 6 months ago
2008
IEEE
— In this work, we consider differential modulation in two-way relay channels (TWRC). In single antenna systems, we propose non-coherent schemes for both amplify-and forward (AF)...
ICC
2009
IEEE
13 years 12 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...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—Relay systems have large and complex parameter spaces, which makes it difficult to determine the parameter region where the system achieves a given performance criterion, such ...