[1] Office of the Secretary of Defense.Unmanned systems roadmap 2007-2032 ［R］.DoD Washington DC,2007.

[2] ANUSHA M PADHI R.Evolving philosophies on autonomous obstacle/collision avoidance of unmanned aerial vehicles ［J］.Journal of aerospace computing information and communication 2011 8(2):17-41.

[3] RICHARDS N D SHARMA M WARD D G.A hybrid a star automation approach to on-line path planning with obstacle avoidance［C］//Chicago:Intelligent Systems Technical Conference 2004:1-17.

[4] SEAN Q M JACK W L.Dynamically sized occupancy grids for obstacle avoidance［C］//Toronto:AIAA Guidance Navigation and Control Conference 2010:AIAA-2010-7848.

[5] JUNG L F KALIVARAPU J OLIVER V J et al. Path planning of unmanned aerial vehicles using B-splines and particle swarm optimization ［J］.Journal of aerospace computing information and communication 2009,6(4):271-290.

[6] GONG Qi LEWIS L R ROSS I M.Pseudospectral motion planning for autonomous vehicles［J］.Journal of Guidance Control and Dynamics 2009 32(3):1039-1045.

[7] RAO A V.A survey of numerical methods for optimal control ［J］.Advances in the Astronautical Sciences,2009,135(1):497-528.

[8] BENSON D A HUNTINGTON G T THORVALDSEN T P et al.Direct trajectory optimization and costate estimation via an orthogonal collocation method［J］.Journal of Guidance Control and Dynamics 2006 29(6):1435-1440.

[9] HUNTINGTON G T BENSON D RAO A V.A comparison of accuracy and computational efficiency of three pseudospectral methods［C］//Proceedings of AIAA Guidance Navigation and Control Conference American Institute of Aeronautics and Astronautics Hilton Head 2007 AIAA-2007-6405:1-43.

[10] BETTS J T.Survey of numerical methods for trajectory optimization ［J］.Journal of Guidance Control and Dynamics 1998 21(2):193-207.

[11] 张煜, 张万鹏, 陈璟, 等．基于Gauss伪谱法的UCAV对地攻击武器投放轨迹规划［J］．航空学报,2011,32(7):1240-1251.

[12] HUNTINGTON G T.Advancement and analysis of a Gauss psedospectral transcription for optimal control problems［D］.Boston:MIT 2007.