43 search results - page 4 / 9 » Optimal Relay Assignment and Power Allocation in Selection B... |
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...
PIMRC
2008
IEEE
13 years 11 months ago
2008
IEEE
Multihop cellular networks (MeNs) is an extension of single hop cellular networks (SCNs) having benefits of a fixed base station and flexible ad hoc networks. The radio resource ma...
CORR
2011
Springer
13 years 13 days ago
2011
Springer
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
We study the joint allocation of three types of resources, namely, power, subcarriers and relay nodes, in cooperative two-hop multi-relay OFDM systems. Each relay adopts the amplif...
TSP
2011
13 years 11 days ago
2011
—In this paper, we investigate a selective relay spectrum sensing and best relay data transmission (SRSS-BRDT) scheme for multiple-relay cognitive radio networks. Specifically, ...