Trajectory Tracking Control for a Quadrotor UAV Based on Improved Backstepping
ZHOU Lai-hong, DOU Jing-xin, ZHANG Ju-qian, WEN Bang-chun
Journal of Northeastern University Natural Science . 2018, (1): 66 -70 .  DOI: 10.12068/j.issn.1005-3026.2018.01.014