Current position: Home >> Scientific Research >> Paper Publications

WSNS中基于箱线图的误差自校正定位算法

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2017-07-01

Journal: 单片机与嵌入式系统应用

Volume: 17

Issue: 7

Page Number: 28-33

ISSN: 1009-623X

Key Words: 无线传感器网络;箱线图;误差自校正;定位算法

Abstract: 针对基于接收信号强度指示(RSSI)的无线传感器网络(WSNs)节点定位技术易受环境影响、算法运算量大等问题,提出一种基于箱线图的误差自校正定位算法.该算法采用箱线图法处理测距过程中的异常RSSI值,利用自校正最小二乘法消除测距误差进而实现节点定位.仿真和实验结果表明,该算法可以有效抑制异常RSSI值,显著提高节点定位的准确性和稳定性,而且无需建立复杂的数据传播模型或构造RSSI位置指纹分布图.

Prev One:High accuracy localisation scheme based on time-of-flight (TOF) and directional antenna in wireless sensor networks

Next One:Integrated navigation system for UAVs based on the sensor of polarization