1674 search results - page 245 / 335 » On the Optimality of the ARQ-DDF Protocol |
GLOBECOM
2009
IEEE
14 years 25 days 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...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
Cognitive radios permit dynamic control of physical layer resources such as transmission power and constellation size; these degrees of freedom can be employed to achieve significa...
DCOSS
2008
Springer
13 years 10 months ago
2008
Springer
Energy is one of the most crucial aspects in real deployments of mobile sensor networks. As a result of scarce resources, the duration of most real deployments can be limited to ju...
AAAI
2006
13 years 10 months ago
2006
This paper describes a novel negotiation protocol for cellular networks, which intelligently improves the performance of the network. Our proposed reactive mechanism enables the d...
MMNS
2004
13 years 10 months ago
2004
Existing multicast traffic engineering (TE) solutions tend to use explicit routing through MPLS tunnels. In this paper we shift away from this overlay approach and address the band...