81 search results - page 12 / 17 » Relay selection and power allocation in cooperative cellular... |
TWC
2010
14 years 4 months ago
2010
The popularity of multimedia multicast/broadcast applications over wireless networks makes it critical to address the error-prone, heterogeneous and dynamically changing nature of ...
VTC
2006
IEEE
15 years 3 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...
SECON
2007
IEEE
15 years 3 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...
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Cooperative diversity obtains the spatial diversity gains created by sharing antennas of terminals in wireless networks. In this paper, adaptive amplify-and-forward (AF) cooper...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— We introduce the concept of fairness at the physicallayer in amplify and forward cooperative diversity systems, which reflects the need for equally allocating the cons...