Abstract
The bandwidth utilization of a single channel-based wireless networks decreases due to congestion and interference from other sources and therefore transmission on multiple channels are needed. In this paper, we propose a distributed dynamic channel allocation scheme for wireless networks using adaptive learning automata whose nodes are equipped with single radio interfaces so that a more suitable channel can be selected. The proposed scheme, adaptive pursuit reward-inaction, runs periodically on the nodes, and adaptively finds the suitable channel allocation in order to attain a desired performance. A novel performance index, which takes into account the throughput and the energy consumption, is considered. The proposed scheme is adaptive in the sense that probabilities in the each step are updated as a function of the error in the performance index. The extensive simulation results in static and mobile environments provide that using the proposed scheme for channel allocation in the multiple channel wireless networks significantly improves the throughput, drop rate, energy consumption per packet and fairness index.
Recommended Citation
B. Eslamnour et al., "Dynamic Channel Allocation in Wireless Networks Using Adaptive Learning Automata," Proceedings of the IEEE Wireless Communications and Networking Conference, 2009, Institute of Electrical and Electronics Engineers (IEEE), Apr 2009.
The definitive version is available at https://doi.org/10.1109/WCNC.2009.4917686
Meeting Name
IEEE Wireless Communications and Networking Conference, 2009
Department(s)
Electrical and Computer Engineering
Second Department
Computer Science
Keywords and Phrases
Adaptive Reward-Inaction; Channel Allocation; Learning Automata; Wireless Ad Hoc Sensor Networks
Document Type
Article - Conference proceedings
Document Version
Final Version
File Type
text
Language(s)
English
Rights
© 2009 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.
Publication Date
01 Apr 2009