The authors regret that in the original article,the structure of(–)-swainsonine(1)in Graphical abstract,Fig.1,Schemes 1 and 3 was incorrect.The correct structure is shown here.
The authors regret there are some errors in the author information of the Supplementary Material.The correct author information of the Supplementary Material should be as follows.
为降低超宽带(ultra wide band,UWB)定位系统运行负担,实现对目标位置的精确化估计,基于UWB定位系统,提出一种信号到达时间(time of arrival,TOA)联合到达方向(direction of arrival,DOA)估计的UWB定位方法。首先,介绍了UWB定位系统模...