315 search results - page 24 / 63 » Energy and Utility Optimization in Wireless Networks with Ra... |
INFOCOM
2003
IEEE
14 years 1 months ago
2003
IEEE
— Multiuser diversity refers to a type of diversity present across different users in a fading environment. This diversity can be exploited by scheduling transmissions so that us...
DAC
2004
ACM
14 years 9 months ago
2004
ACM
Memory-related activity is one of the major sources of energy consumption in embedded systems. Many types of memories used in embedded systems allow multiple operating modes (e.g....
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—In cognitive wireless networks where secondary users (SUs) opportunistically access spectral white spaces of primary users (PUs), there exists an inherent tradeoff between sensi...
CDC
2010
IEEE
13 years 3 months ago
2010
IEEE
We present an on-line crosslayer control technique to characterize and approximate optimal policies for wireless networks. Our approach combines network utility maximization and ad...
INFOCOM
2011
IEEE
13 years 11 days ago
2011
IEEE
A simple random walk (SRW) has been considered as an effective forwarding method for many applications in wireless sensor networks (WSNs) due to its desirable properties. However...