计算机应用研究2016,Vol.33Issue(3):741-743,748,4.DOI:10.3969/j.issn.1001-3695.2016.03.023
基于最大似然估计的不可区分多目标定位法
Location method for indistinguishable multi-target based on maximum likelihood estimation
摘要
Abstract
The traditional maximum likelihood estimation method can’t eliminate error or wrong parameter,and does not ap-ply to multi-target situation.This paper deduced position information field location method for target for multi-target location problem combined with maximum likelihood estimation theory.This method could eliminate wrong data and reduced the impact of the great error in the data to positioning results by adding the cost function.Simulation results show that the location method is deduced has the ability of screening useful parameters information,and is suitable for the indistinguishable multi-target lo-calization,can simultaneously determine target number and position.The effectiveness of the method is verified.关键词
最大似然估计/目标位置信息场/定位/多目标Key words
maximum likelihood estimation/position information field for target/location/multi-target分类
信息技术与安全科学引用本文复制引用
马贤同,罗景青,刘兴华..基于最大似然估计的不可区分多目标定位法[J].计算机应用研究,2016,33(3):741-743,748,4.基金项目
国家自然科学基金资助项目 ()