期刊论文

Study on improvement of WSN node localization algorithm based on CTGO-DV-Hop

中文

河南理工大学学报(自然科学版)

1673-9787

2023

42

02

127-133

国家自然科学基金资助项目（61373091）； 湖北省自然科学基金资助项目（2017CKB893）；

本校为第一机构

为提升DV-Hop(distance vector-hop)算法定位精度水平,提出一种基于割圆术的DV-Hop全局优化(circle-cutting technique for global optimization o...展开更多 为提升DV-Hop(distance vector-hop)算法定位精度水平,提出一种基于割圆术的DV-Hop全局优化(circle-cutting technique for global optimization of DV-Hop algorithm,CTGO-DV-Hop)算法。该算法精确了最小跳数,引入权值模型对全部锚节点的平均单跳距离进行优化,并采用加权最小二乘递推算法对未知节点坐标进行拟合。实验测试多种因素对于算法的影响,结果表明,所提出的CTGO-DV-Hop算法表现出良好的性能,相较于DV-Hop、OCSLC-DV-Hop和WOCS-...

In wireless sensor networks,location information is one of the crucial and imperative elements.The DV-Hop(distance vector-hop)algorithm is a typical range-free algorithm with various application sce⁃narios,and it is of significant value to improve its localization perfo...MORE In wireless sensor networks,location information is one of the crucial and imperative elements.The DV-Hop(distance vector-hop)algorithm is a typical range-free algorithm with various application sce⁃narios,and it is of significant value to improve its localization perfo...