TY - Journal of Beijing University of Posts and Telecommunications A1 - HE Jie, WU De-yang, LI Xi-fei, XU Li-yuan, QI Yue T1 - A 3-D Indoor Localization AlgorithmUsing Distance Optimization Y1 - 2017-05-25 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 37 EP - 42 VL - 40 IS - 3 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017.03.004} N1 - 10.13190/j.jbupt.2017.03.004 ER -