2David L K. Introduction to V/STOL airplanes[M]. Ames: Iowa State University Press, 1981.
3Gavrilets V. Autonomous aerobatic maneuvering of miniature helicopters[D] .Cambridge: Massachusetts Institute of Technology, 2003.
4Spanoudakis P, Tsourveloudis N C, Valavanis K P. Design specifications for an unmanned VTOL[C]//Proceedings of the 2004 IEEE International Conference on Robotics and Automation. New Orleans: IEEE Society, 2004:3616-3621.
5Do K D, Jiang Z P, Pan J. Global output feedback tracking control of a VTOL aircraft [ C]// Proceedings of the 42th IEEE Conference on Decision and Control. Hawaii: IEEE Society, 2003:4914 -4919.
6Setlur P, Dawson D, Fang Y, et al. Nonlinear tracking control of the VTOL aircraft[C]//Proceedings of the 40th IEEE Conference on Decision and Control. Orlando :IEEE Society, 2001:4592 -4597.
7Martin P, Devasia S. Paden B. A different look at output tracking: control of a VTOL alrcraft[J]. Automatica, 1996, 32(1); 101 -107.
8Ekblad M. Reduced -order modeling and controller design for a high performance helicopter[J]. Journal of Guidance, Control, and Dynamics, 1990, 13(3): 439- 449.
9Livchitz M, Abershitz A, Soudak U, et al. Development of an automated fuzzy logic-based expert system for unmanned landing[j]. Fuzzy Sets and Systems, 1998, 93 (2): 145-159.
10Saripalli S, Sukhatme G S, Montgomery J F, et al. An experimental study of the autonomous helicopter landing problem [J]. Springer Tracts in Advanced Robotics, 2003, 5:466- 475.
