Indoor Location Algorithm Based on the Measurement of the Received Signal Strength
Indoor Location Algorithm Based on the Measurement of the Received Signal Strength作者机构:Department of Communication Science and EngineeringFudan UniversityShanghai 200433China
出 版 物:《Frontiers of Electrical and Electronic Engineering in China》 (中国电气与电子工程前沿(英文版))
年 卷 期:2006年第1卷第1期
页 面:48-52页
学科分类:0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:supported by the National Natural Science Foundation of China (No.60172021)
主 题:communication technology received signal strength “distance-loss”model maximum-likelihood estimation location algorithm shadowing factor
摘 要:The“distance-lossmodel is amended by inserting a random distance-estimation *** estimation error is very small;thus,it does not change the log-normal distribution of the shadowing factor in the ***,an iterative method is introduced to reduce the influence of shadowing,and the location estimation based on the received signal strength will be *** show that this algorithm is effective.