361 search results - page 52 / 73 » Relay selection methods for wireless cooperative communicati... |
INFOCOM
2008
IEEE
15 years 3 months ago
2008
IEEE
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
111
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MOBICOM
2009
ACM
15 years 4 months ago
2009
ACM
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...
104
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CORR
2006
Springer
14 years 9 months ago
2006
Springer
This work considers the problem of communication from a single transmitter, over a network with colocated users, through an independent block Rayleigh fading channel. The colocati...
DSN
2005
IEEE
15 years 3 months ago
2005
IEEE
In multihop wireless systems, such as ad-hoc and sensor networks, the need for cooperation among nodes to relay each other’s packets exposes them to a wide range of security att...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Information theoretic security, also called secrecy analysis, provides theoretical limit for secret data transmission even in wireless networking environment, and it is more focus...