通信学报2001,Vol.22Issue(3):1-8,8.
一种考虑非视线传播影响的TOA定位算法
A TOA-based location algorithm reducing the errors due to non-line-of-sight propagation
摘要
Abstract
An effective algorithm which including the influence ofnon-line-of- sight(NLOS) Propagation is proposed.By using a new variable to replace the squa re term,the nonlinear estimation can be transformed into a two-step maximum-likelihood(ML ) linear estimation;then adding the loose variables,searching the suitable solu t ion adaptively,the NLOS's effect to the proposed algorithm can be evaluated.Th is method is simple and can save the computation time.Comparing with other meth od,it has higher accuracy.关键词
非视线传播/信号到达时延/信号到达时延差/最大似然估计分类
信息技术与安全科学引用本文复制引用
王昕,王宗欣,刘石..一种考虑非视线传播影响的TOA定位算法[J].通信学报,2001,22(3):1-8,8.