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物联网底层多设备差异性通信方法仿真 被引量:4

Simulation of Differences Communication Method for Underlying Multi-device in Internet of Things
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摘要 研究物联网底层多设备差异性高效通信的方法。物联网的底层设备种类很多。设备直接在兼容性上存在很大差异,不同信号在传输速度、距离、耗电量等方面的要求不同,导致信号传递无法形成统一的要求,传统通信技术采用多协议方法,针对不同的设备设定不同协议,无形中增加了通信负担,效率较低。为此,提出一种基于信号融合技术的物联网多设备通信算法。详细阐述底层设备通信信号融合规则,根据上述规则描述物联网底层设备通信信号融合需要满足的条件,为信号融合提供理论基础。利用拉普拉斯能量和加权算法,对物联网底层多设备的通信信号进行融合处理,从而实现物联网底层多设备差异性通信。实验结果表明,利用改进算法进行物联网底层多设备差异性通信,可以极大的提高通信的效率,并且有效降低误码率。 The efficient differences communication method for underlying multi-device in intemet of things was researched in this paper and and an algorithm for multi-device communications in IOT was presented based on signal fusion technology. Firstly, the signal fusion rule of the underlying device communication was elaborated, and accord- ing to the rules, the requirements of communication signal fusion in the underlying device in lOT were described, which provides a theoretical basis for the signal fusion. Moreover, Laplace energy and weighting algorithms were ap- plied in the communication signals fusion process of underlying multi-device in IOT to complete the differences com- munication of underlying multi-device in lOT. Experimental results show that the proposed algorithm of differences communications for underlying multi-device in Internet of Things can greatly improve the efficiency of communication and reduce the error rate.
作者 迟生茂
出处 《计算机仿真》 CSCD 北大核心 2014年第3期299-302,共4页 Computer Simulation
基金 齐齐哈尔市科学技术计划项目:工业攻关GYGG-201213
关键词 物联网 设备差异性 通信信号 The internet of things Differences of device Communication signals
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