53 search results - page 5 / 11 » Rate and power allocation under the pairwise distributed sou... |
ICASSP
2008
IEEE
14 years 12 days ago
2008
IEEE
The present paper deals with dynamic resource management based on quantized channel state information (CSI) for multi-carrier cognitive radio networks comprising primary and secon...
GLOBECOM
2008
IEEE
14 years 12 days ago
2008
IEEE
— We present a crosslayer framework for optimizing the performance of wireless networks as measured by applications or upper layer protocols. The approach combines adaptive modul...
TCOM
2010
13 years 4 months ago
2010
— Mobile users with single antennas can still take advantage of spatial diversity through cooperative space-time encoded transmission. In this paper, we consider a scheme in whic...
CISS
2008
IEEE
14 years 13 days ago
2008
IEEE
—The delay-limited capacity of the half-duplex relay channel is analyzed for several cooperative protocols under a long-term average total transmit power constraint. It is assume...
ICASSP
2008
IEEE
14 years 12 days ago
2008
IEEE
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...