CORR
2011
Springer
13 years 4 months ago
2011
Springer
—The fundamental problem of multiple secondary users contending for opportunistic spectrum access over multiple channels in cognitive radio networks has been formulated recently ...
CORR
2008
Springer
14 years 16 days ago
2008
Springer
We consider the problem of deterministic broadcasting in radio networks when the nodes have limited knowledge about the topology of the network. We show that for every determinist...
FCT
2005
Springer
14 years 6 months ago
2005
Springer
We understand selection by intersection as distinguishing a single element of a set by the uniqueness of its occurrence in some other set. More precisely, given two sets A and B, i...
COCOON
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. Problems of secure communication and computation have been studied extensively in network models, for example, Franklin and Yung have studied secure communications in the...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
— Broadband access for all will be a key functionality in future mobile radio networks. Depending on the length and the characteristic of the radio wave propagation the performan...