TY - Journal of Computer Applications A1 - BIAN Jiaxing, ZHU Rong, CHEN Xuan T1 - Ultra wideband localization system based on improved two-way ranging and time difference of arrival positioning algorithm Y1 - 2017-09-10 JF - Journal of Computer Applications JO - Journal of Computer Applications SP - 2496 EP - 2500 VL - 37 IS - 9 UR - http://www.joca.cn N1 - 10.11772/j.issn.1001-9081.2017.09.2496 ER -