[2] LEE C H,KIM T H,TANK M J.Interception angle control guidance using proportional navigation with error feedback［J］.Journal of Guidance,Control and Dynamics,2013,36(5):1556-1561.

[4] PANG W,XIE X,SUN T.Improved bias proportional na-vigation with multiple constraints for guide ammunition［J］.Journal of Systems Engineering and Electronics, 2017,28(6):1193-1202.

[5] SUN L,WANG W,YI R,et al.A novel guidance law using fast terminal sliding mode control with impact angle constraints［J］.ISA Transactions,2016,64:12-23.

[6] LYU S,ZHU Z H,TANG S,et al.Fast nonsingular terminal sliding mode to attenuate the chattering for missile interception with finite time convergence［J］.IFACPapers Online,2016,49(17):34-39.

[8] RAN M P,WANG Q,HAN D L,et al.Backstepping design of missile guidance and control based on adaptive fuzzy sliding mode control［J］.Chinese Journal of Aeronautics,2014,27(3):634-642.

[10] KADA B.Arbitrary-order sliding-mode-based homing-missile guidance for intercepting highly maneuverable targets［J］.Journal of Guidance,Control and Dynamics,2014,37(6):1999-2013.

[12] SONG J H,SONG S M,ZHOU H B.Adaptive nonsingular fast terminal sliding mode guidance law with impact angle constraints［J］.International Journal of Control, Automation and Systems,2016,14(1):99-114.

[14] KUMAR S R,GHOSE D.Three-dimensional impact angle guidance with coupled engagement dynamics［J］.Institution of Mechanical Engineers,Part G:Journal of Aerospace Engineering (S0893-1321),2017,231(4):621-641.