|本期目录/Table of Contents|

[1]陈洪涛,孙云娟.基于改进四边测距算法的智慧农业无线传感器精确定位[J].江苏农业科学,2017,45(17):234-237.
 Chen Hongtao,et al.Precise localization of wireless sensor based on improved quadrilateral localization algorithm[J].Jiangsu Agricultural Sciences,2017,45(17):234-237.
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基于改进四边测距算法的智慧
农业无线传感器精确定位
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年17期
页码:
234-237
栏目:
农业工程与信息技术
出版日期:
2017-09-05

文章信息/Info

Title:
Precise localization of wireless sensor based on improved quadrilateral localization algorithm
作者:
陈洪涛1 孙云娟2
1.黄淮学院,河南驻马店 463000; 2.河南师范大学新联学院,河南新乡 453200
Author(s):
Chen Hongtaoet al
关键词:
智慧农业无线传感器精确定位四边测距迭代定位误差阈值
Keywords:
-
分类号:
S126;TP212.9
DOI:
-
文献标志码:
A
摘要:
为提高智慧农业中无线传感器目标定位的精度,采用改进四边测距算法。首先通过4个查询节点坐标构造与信标节点坐标的线性方程,为兼顾定位区域其他信标节点定位误差,对信标节点的坐标误差求均值;随后未知节点到信标节点的距离采用牛顿迭代求精;最后对邻居位置相对不集中的节点进行排除,并且给出了算法流程。试验仿真显示,在信标节点比例增加的情况下,该算法比其他算法的定位误差下降速度快,定位误差与其他算法间隔比较大,而且变化幅度较小,定位性能趋于稳定。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2016-11-03
基金项目:河南省教育厅课题(编号:2016-JSJYYB-182)。
作者简介:陈洪涛(1970—),男,河南西平人,硕士,讲师,主要从事物理方面的研究。E-mail:cht22611561@qq.com。
更新日期/Last Update: 2017-09-05