Fast Channel Selection Strategy in Cognitive Wireless Sensor Networks
Author(s) -
Yong Sun,
Jiansheng Qian
Publication year - 2015
Publication title -
international journal of distributed sensor networks
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.324
H-Index - 53
eISSN - 1550-1477
pISSN - 1550-1329
DOI - 10.1155/2015/171357
Subject(s) - computer science , selection (genetic algorithm) , channel (broadcasting) , wireless sensor network , attraction , wireless , cognition , cognitive radio , selection algorithm , energy (signal processing) , machine learning , artificial intelligence , computer network , telecommunications , philosophy , linguistics , statistics , mathematics , neuroscience , biology
In order to meet the practical requirement for Cognitive Wireless Sensor Networks applications, this paper proposes innovative fast channel selection algorithm to solve the shortcomings of original Experience-Weighted Attraction algorithm's complexity, higher energy consuming, and the nodes’ hardware restrictions of real-time data processing capabilities. Research is conducted by comparing channel selection differences and timeliness with traditional Experience-Weighted Attraction learning. Though not as stable as traditional Experience-Weighted Attraction learning, fast channel selection algorithm has effectively reduced the complexity of the original algorithm and has superior performance than Q learning.
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