34 search results - page 6 / 7 » The Impact of CSI and Power Allocation on Relay Channel Capa... |
SECON
2007
IEEE
13 years 11 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...
INFOCOM
2003
IEEE
13 years 10 months ago
2003
IEEE
—We consider dynamic routing and power allocation for a wireless network with time-varying channels. The network consists of power constrained nodes that transmit over wireless l...
VTC
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract— Channel estimation (CE) plays an important role in determining the achievable performance of coherently detected communications systems. In this paper, the impact of im...
VTC
2006
IEEE
13 years 11 months ago
2006
IEEE
— In order to avoid the large peak transmit power, resulting from the high transmission rates expected for future mobile communication systems, a wireless multi-hop virtual cellu...
GLOBECOM
2008
IEEE
13 years 12 months ago
2008
IEEE
—In this paper we analyze the delay performance of a single user with perfect channel state information transmitting data over a wireless fading channel. We consider a dynamic re...