2) node localization
节点自定位
1.
The problem of node localization, that is, determining where a given node is physically or relatively located in a network, is one of the challenging tasks and yet extremely crucial for many applications.
无线传感器网络作为一个全新的研究领域,向科技工作者提出了大量具有挑战性的课题,节点自定位问题就是其中之一。
2.
Using steepest descent method to improve node localization accuracy of maximum likelihood estimation;
阐述了极大似然估计算法用于无线传感器网络节点自定位的原理;阐述了最速下降算法求非线性方程组最优解的原理;提出在距离测量误差较大的情况下,使用最速下降算法优化极大似然估计算法所得的节点定位值,并通过模拟实验证实其可行性。
3) node self-localization
节点自定位
1.
The technology of node self-localization is crucial but basic one of Wireless Sensor Network that the node location should be known first among numerous study on application.
因而,节点自定位技术是无线传感器网络的基础而关键的技术。
2.
The centroid algorithm localization shows that node self-localization depends upon connexity between nodes,so the result of localization has much dispersion,although its idea of localizable arithmetic is a simple,it can save finite energy of node.
为了提高节点自定位精度,且能够保留算法简单的优越性,在此采用极大似然估计法测距模型对节点定位的误差值进行修正;极大似然估计法能够对节点间的测量距离和估算距离之间的差值进行计算。
4) distributed localization algorithm
分布式节点定位算法
1.
We discussed several have been proposed distributed localization algorithms and quantitatively analyzed the performance.
本文分析了无线传感器网络的特点和目前己有的各类定位算法的基本思想及性能,并对现有的几种无线传感器网络分布式节点定位算法进行了深入的研究,从而确定了有效的定位算法对每个节点的位置具有重要的理论意义与实用价值。
5) peer assignment algorithm
节点指定算法
6) Positioning algorithm DV_Distance
基于节点间实测距离的定位算法
补充资料：自调自净自度
【自调自净自度】
（术语）同自调项。
（术语）同自调项。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条