One of the controlling methods is using canard wings. The paper is just researching canardwing-controlling method.
采用鸭舵控制的方法修正弹道是控制方法中的一种，本文就是对这一方法的研究。
2
The results indicate that it is more favorable for the aerodynamic characteristics to equip a higher close canardwing together with forward-swept Angle of main wing increasing.
实验结果表明：随着主机翼前掠角的增大，近距鸭翼布置高度逐渐增加可获得较好的气动特性。
3
611 institute (Chengdu Aircraft Design institute) initiated studied on the "tailless delta-canard" wing planform as early as the late 1960s.