971 search results - page 35 / 195 » Broadcasting energy efficiency limits in wireless networks |
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
We address the cost incurred in increasing the transport capacity of wireless ad hoc networks over what can be attained when sources and destinations communicate over multi-hop pa...
ICCAD
2001
IEEE
14 years 5 months ago
2001
IEEE
Dynamic voltage scaling (DVS) is a technique that varies the supply voltage and clock frequency based on the computation load to provide desired performance with the minimal amoun...
INFOCOM
2006
IEEE
14 years 2 months ago
2006
IEEE
— Multi-frequency media access control has been well understood in general wireless ad hoc networks, while in wireless sensor networks, researchers still focus on single frequenc...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—This paper presents a cooperative single-input multiple-output (SIMO) transmission scheme for wireless sensor networks (WSNs), where the number of antennas and the constellation...
TPDS
2002
13 years 8 months ago
2002
Sensor webs consisting of nodes with limited battery power and wireless communications are deployed to collect useful information from the field. Gathering sensed information in an...