It is true that helicopters are highly nonlinear underactuated systems with significant dynamic coupling. In general, they are considered to be much more unstable than fixed-wing aircraft. Their nature imposes significant challenges to the controller design.
KeywordsMain Rotor Helicopter Model Helicopter Flight Flight Controller Helicopter Dynamic
- 47.T.J. Koo, S. Sastry, Output tracking control design of a helicopter model based on approximate linearization, in Proceedings of the 37th IEEE Conference on Decision and Control, vol. 4, 1998, pp. 3635–3640 Google Scholar