全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

采用免疫遗传的无线传感器网络波束成形机制

DOI: 10.13190/jbupt.201301.77.qinzhch, PP. 77-81

Keywords: 无线传感器网络,波束成形,能量均衡

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对无线传感器网络中单个节点能量和通信距离有限的特点,提出了一种基于免疫遗传的波束成形机制.首先分析了存在相位差的情况下的节点发射系数和选取节点数对系统能耗的影响;然后根据节点的剩余能量和相位结合旋转因子来循环选择参与发射的节点,并引入免疫遗传算法对各节点的发射系数进行调整.理论分析和仿真结果表明,该机制有效均衡了节点间的能耗,延长了网络寿命.

References

[1]  尤览, 刘发林. 无线传感器网络波束合成的影响因素研究[J]. 中国科技大学学报, 2010, 40(4): 406-411. You Lan, Liu Falin. A study of the influencing factors of wireless sensor network beamforming[J]. Journal of University of Science and Technology of China, 2010, 40(4): 406-411.
[2]  Chang Chewei, Kothari A, Jafri A, et al. Radiating sensor selection for distributed beamforming in wireless sensor networks//MILCOM 2008. San Diego: IEEE Press, 2011: 1-7.
[3]  Feng Jing, Chang Chewei, Serkan S, et al. Energy-efficient transmission for beamforming in wireless sensor networks//SECON 2010. Boston: IEEE Press, 2010: 1-9.
[4]  Heinzelman W R, Chandrakasan A, Balakrishnan H. Energy-efficient communication protocol for wireless microsensor networks //HICSS 2000. Hawaii: IEEE Press, 2000: 3005-3014.
[5]  Feng Jing, Nimmagadda Y, Yung Hsiang L, et al. Analysis of energy consumption on data sharing in beamforming for wireless sensor networks//ICCCN 2010. Zurich: IEEE Press, 2010: 1-6.
[6]  Woldemariam K M. Vaccine-enhanced artificial immune system for multimodal function optimization[J]. IEEE Transactions on Systems, Man, and Cybernetics, 2010, 40(1): 218-228.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133