A Multiobjective Evolutionary Algorithm for Energy-Efficient Cooperative Spectrum Sensing in Cognitive Radio Sensor Network

Cognitive radio has emerged as a promising solution to address the problems posed by coming spectrum scarcity for the inherently resource-constrained sensor networks. Reliability and energy consumption are key objectives for spectrum sensing in cognitive sensor networks. In this paper, a fast differ...

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Bibliographic Details
Main Authors: Weirong Liu, Gaorong Qin, Shuo Li, Jian He, Xiaoyong Zhang
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2015-05-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2015/581589