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» Wireless Energy Harvesting in a Cognitive Relay Network
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MOBICOM
2009
ACM
15 years 4 months ago
Revenue maximization and distributed power allocation in cognitive radio networks
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
Shaolei Ren, Mihaela van der Schaar
CNSR
2008
IEEE
189views Communications» more  CNSR 2008»
15 years 4 months ago
Secure Health Monitoring Network against Denial-Of-Service Attacks Using Cognitive Intelligence
Secure and energy efficient transmission is a main concern in many wireless sensor network applications. In this paper, two types of denial-of-service attacks that affect the rout...
Rajani Muraleedharan, Lisa Ann Osadciw
CISS
2008
IEEE
15 years 4 months ago
Bandwidth exchange as an incentive for relaying
Abstract—Relay cooperation has been recognized as an important mechanism to enhance connectivity and throughput in multi-hop wireless networks, especially under varying channel c...
Dan Zhang, Omer Ileri, Narayan B. Mandayam
INFORMATIKTAGE
2008
14 years 11 months ago
An Energy-Efficient Routing Protocol for Linear Wireless Sensor Networks
: Economical power use is essential to allow for long-lasting operation of wireless sensor networks. This applies equally to linear sensor networks as they emerge when sensors are ...
Marco Zimmerling
106
Voted
GLOBECOM
2009
IEEE
14 years 7 months ago
Energy-Efficient Space-Time Coded Cooperative Routing in Multihop Wireless Networks
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
Behrouz Maham, Ravi Narasimhan, Are Hjørung...