36 search results - page 4 / 8 » Second order centrality: Distributed assessment of nodes cri... |
GLOBECOM
2010
IEEE
13 years 4 months ago
2010
IEEE
We consider the channel selection problem in a cognitive radio network with heterogenous channel availabilities at different nodes. We formulate the maximum channel selection (MCS)...
GLOBECOM
2009
IEEE
13 years 4 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
DIALM
2003
ACM
13 years 11 months ago
2003
ACM
We study topology control problems in ad hoc networks, where network nodes get to choose their power levels in order to ensure desired connectivity properties. Unlike most other w...
ICDE
2010
IEEE
14 years 6 months ago
2010
IEEE
In today's Internet applications or sensor networks we often encounter large amounts of data spread over many physically distributed nodes. The sheer volume of the data and ba...
TOSN
2010
13 years 4 months ago
2010
We consider the centralized, anchor-free sensor localization problem. We consider the case where the sensor network reports range information and the case where in addition to the...