Sciweavers

215 search results - page 36 / 43
» On the power assignment problem in radio networks
Sort
View
CIC
2006
156views Communications» more  CIC 2006»
13 years 9 months ago
The Impact of Clustering in Distributed Topology Control
Abstract-- Topology control is the problem of assigning power levels to the nodes of an ad hoc network so as to maintain a specified network topology while minimizing energy consum...
Liang Zhao, Errol L. Lloyd
ICC
2007
IEEE
153views Communications» more  ICC 2007»
14 years 1 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
WICOMM
2011
13 years 2 months ago
Multi-channel power-controlled directional MAC for wireless mesh networks
Wireless Mesh Networks (WMNs) have emerged recently as a technology for providing high-speed last mile connectivity in next-generation wireless networks. Several MAC protocols tha...
Fabio Martignon
INFOCOM
2006
IEEE
14 years 1 months ago
The Complexity of Connectivity in Wireless Networks
— We define and study the scheduling complexity in wireless networks, which expresses the theoretically achievable efficiency of MAC layer protocols. Given a set of communicati...
Thomas Moscibroda, Roger Wattenhofer
ASPDAC
2007
ACM
88views Hardware» more  ASPDAC 2007»
13 years 11 months ago
Voltage Island Generation under Performance Requirement for SoC Designs
Using multiple supply voltages on a SoC design is an efficient way to achieve low power. However, it may lead to a complex power network and a huge number of level shifters if we j...
Wai-Kei Mak, Jr-Wei Chen