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基于离散粒子群优化的工业无线网多信道分配算法

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Indexed by:期刊论文

Date of Publication:2012-05-14

Journal:控制与决策

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:27

Issue:5

Page Number:697-702

ISSN No.:1001-0920

Key Words:离散粒子群优化;多信道分配;工业无线网

Abstract:在充分考虑工业无线节点低能耗要求的基础上,提出一种工业无线网发射功率调节算法.在保证网络连通度的前提下,使无线节点发射功率尽可能小.同时,利用离散粒子群优化算法,提出一种解决工业无线网多信道分配问题的离散粒子群优化多信道分配算法(DPSO-CAA).对标准离散粒子群优化算法加以改进.提高了所提出算法的全局搜索能力.通过将DPSO-CAA算法与已有算法进行的仿真对比实验,表明了所提出的DPSO-CAA算法能有效地降低数据碰撞和同信道干扰,而且能降低无线节点能耗.

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