PIMRC
2010
IEEE
13 years 9 months ago
2010
IEEE
We propose an opportunistic channel access scheme for cognitive radio-enabled secondary networks. In our work, we model the channel occupancy due to Primary User (PU) activity as a...
DEXAW
1999
IEEE
14 years 3 months ago
1999
IEEE
Web based systems have been shown to be useful tools for supporting educational communication for teachers and students. In this paper we present such a system, which is an Integr...
RTSS
2008
IEEE
14 years 5 months ago
2008
IEEE
—Energy consumption continues to be a major concern in multiple application domains including powerhungry data centers, portable and wearable devices, mobile communication device...