【作者】 徐劲松； 卢晓春； 边玉敬；

【Author】 XU Jinsong~1,LU Xiaochun~1,BIAN Yujing~1 (1 National Time Service Center,the Chinese Academy of Sciences,Shaanxi 710600, China)

【机构】 中国科学院国家授时中心；

【摘要】 本文综述了超宽带技术和室内定位技术的主要特性,重点建立了基于UWB的室内定位系统的模型,确定了系统的发射机和接收机结构,对系统定位算法、接收同步技术以及信道估计等关键技术等进行了深入地研究,在此基础上对整个系统在Matlab/Simulink软件平台下进行了详细地仿真,仿真结果表明,基于UWB的室内定位系统定位精确,具有较好的性能。更多还原

【Abstract】 In this paper,Ultra wideband technology and the main features of indoor positioning technology is introduced,focusing on the design and establishment of a UWB-based indoor positioning system model,the transceiver structure of the system is determined,and then location algorithm,the receiver synchronization and channel estimation and other key technologies conducted in-depth study.On this basis,the detailed simulation of the entire system using Matlab/Simulink software platform is carried out.It has been proved by simulation results s that UWB indoor positioning system provides good positioning accuracy and better performance.更多还原