315 search results - page 45 / 63 » Energy and Utility Optimization in Wireless Networks with Ra... |
CORR
2011
Springer
13 years 13 days ago
2011
Springer
The tremendous capacity gains promised by space division multiple access (SDMA) depend critically on the accuracy of the transmit channel state information. In the broadcast chann...
DCC
2009
IEEE
14 years 9 months ago
2009
IEEE
Motivated by the paradigm of event-based monitoring, which can potentially alleviate the inherent bandwidth and energy constraints associated with wireless sensor networks, we con...
ADHOC
2011
13 years 3 months ago
2011
Abstract—In traditional wireless sensor network (WSN) applications, energy efficiency is considered to be the most important concern whereas utilizing the use of bandwidth and m...
INFOCOM
2011
IEEE
13 years 2 days ago
2011
IEEE
—Cognitive radios (CRs) can mitigate the impending spectrum scarcity problem by utilizing their capability of accessing licensed spectrum bands opportunistically. While most exis...
MOBISYS
2004
ACM
14 years 8 months ago
2004
ACM
Wireless data broadcast has received a lot of attention from industries and academia in recent years. Access efficiency and energy conservation are two critical performance concer...