超宽带室内定位算法综述  

Overview of ultra⁃wideband indoor positioning algorithms

作　　者：王争 蒋浩晨 高娟 马俊成[1] 谢双 WANG Zheng;JIANG Haochen;GAO Juan;MA Juncheng;XIE Shuang(Chengdu College of University of Electronic Science and Technology of China,Chengdu 611731,China)

机构地区：[1]电子科技大学成都学院,四川成都611731

出　　处：《电子设计工程》2021年第21期141-145,共5页Electronic Design Engineering

基　　金：四川省高等教育新世纪教育改革工程基金(JG2018-928);四川省教育厅自然科学基金(18ZB0247)。

摘　　要：文中针对超宽带室内定位这一热点领域,通过介绍超宽带室内定位的技术特征,分析和对比了超宽带室内定位技术的到达时间、到达时间差、到达角度和飞行时间定位算法的优缺点,但因单一定位算法存在局限性,于是提出了融合定位算法,最后探讨了室内定位技术的主要影响因素,并对超宽带室内定位技术的未来发展进行展望,指出从二维空间定位到三维空间定位、多种室内定位技术的融合和5G无线通信与室内定位的融合将是超宽带室内定位技术未来的发展趋势和热点。This paper aims at the hot field of ultra⁃wideband indoor positioning.By introducing the technical characteristics of ultra⁃wideband indoor positioning technology,the advantages and disadvantages of the algorithm of time of arrival,time difference of arrival,angle of arrival and time of flight are analyzed and compared.However,due to the limitations of single positioning algorithm,hybrid positioning algorithm is proposed,Finally,the main influencing factors of indoor positioning technology and the future development trend of ultra⁃wideband indoor positioning technology is discussed,Point out from two⁃dimensional space localization to three⁃dimensional space localization,a variety of hybrid indoor positioning technology and the fusion of 5G wireless communication and indoor positioning will be the development tendency and hot spots of ultra⁃wideband indoor positioning technology.

关 键 词：室内定位 超宽带 目标节点 混合定位算法 无线通信 

分 类 号：TN99[电子电信—信号与信息处理]