123 search results - page 6 / 25 » Wireless Energy Harvesting in a Cognitive Relay Network |
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
— In this paper, we propose to address the energy efficient routing problem in multi-hop wireless networks with accumulative relay. In the accumulative relay model, partially ov...
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INFOCOM
2012
IEEE
12 years 12 months ago
2012
IEEE
Abstract—Energy is the most precious resource in wireless sensor networks. To ensure sustainable operations, wireless sensor systems need to harvest energy from environments. The...
TWC
2008
14 years 9 months ago
2008
We consider a cooperative wireless network where the source broadcasts data to relays, some or all of which cooperatively beamform to forward the data to the destination. The netw...
ICC
2007
IEEE
15 years 3 months ago
2007
IEEE
Abstract— Cooperation is increasingly regarded as a key technology for tackling the challenges of a practical implementation of cognitive radio. In this paper, we first give a b...
TWC
2008
14 years 9 months ago
2008
Using relays in wireless networks can potentially lead to significant capacity increases. However, within an asynchronous multi-user communication setting, relaying might cause mor...