المؤلفون: Zhang, Zaixing, Niu, Xiaoji, Tang, Hailiang, Chen, Qijin, Zhang, Tisheng

المصدر: Measurement Science & Technology; Nov2021, Vol. 32 Issue 11, p1-9, 9p

مصطلحات موضوعية: ALGORITHMS, GLOBAL Positioning System, KALMAN filtering, INERTIAL navigation systems, NONHOLONOMIC constraints

المؤلفون: Chen, Qijin¹, Niu, Xiaoji¹, Zhang, Quan¹, Cheng, Yahao¹

المصدر: Navigation (Wiley-Blackwell). Spring2015, Vol. 62 Issue 1, p83-93. 11p.

مصطلحات موضوعية: *RAILROAD tracks, *GLOBAL Positioning System, *RAILROAD safety measures, *MEASURING instruments, *SURVEYING (Engineering), *ALGORITHMS

المؤلفون: Ban, Yalong, Zhang, Quan, Niu, Xiaoji, Guo, Wenfei, Zhang, Hongping, Liu, Jingnan

المصدر: Journal of Navigation; Nov2013, Vol. 66 Issue 6, p837-858, 22p

مصطلحات موضوعية: INERTIAL navigation systems, ALGORITHMS, SIGNAL denoising, LOWPASS electric filters, SIMULATION methods & models, GLOBAL Positioning System

المؤلفون: Li, You, Niu, Xiaoji, Zhang, Quan, Zhang, Hongping, Shi, Chuang

المصدر: Measurement Science & Technology; Oct2012, Vol. 23 Issue 10, p1-10, 10p

مصطلحات موضوعية: MICROELECTROMECHANICAL systems, PERFORMANCE evaluation, CALIBRATION, ALGORITHMS, GLOBAL Positioning System, APPROXIMATION theory, ACCELEROMETERS, GYROSCOPES, INERTIAL navigation systems

المؤلفون: Chang, Le¹ changlesgg@whu.edu.cn, Niu, Xiaoji¹ xjniu@whu.edu.cn, Liu, Tianyi¹, Tang, Jian¹, Qian, Chuang¹

المصدر: Remote Sensing. May2019, Vol. 11 Issue 9, p1009. 1p.

مصطلحات موضوعية: *GLOBAL Positioning System, *INERTIAL navigation systems, *ARTIFICIAL satellites in navigation, *BEIDOU satellite navigation system, *ALGORITHMS

المؤلفون: Kuang, Jian¹ (AUTHOR) kuang@whu.edu.cn, Niu, Xiaoji^1,2 (AUTHOR) xingengchen@whu.edu.cn, Zhang, Peng³ (AUTHOR) fenix@whu.edu.cn, Chen, Xingeng¹ (AUTHOR)

المصدر: Sensors (14248220). Dec2018, Vol. 18 Issue 12, p4142. 1p.

مصطلحات موضوعية: *MAGNETIC fields, *SMARTPHONES, *ALGORITHMS, *GAUSSIAN distribution, *DISTRIBUTION (Probability theory)