基于GPS定位原理的轨道外部几何参数测量系统
傅勤毅, 刘芝平, 李焜武
An External Railway Geometric Parameter Measurement System Based on GPS
FU Qinyi, LIU Zhiping, LI Kunwu
科技导报 . 2014, (31): 41 -45 .  DOI: 10.3981/j.issn.1000-7857.2014.31.004