1. R. Austin, Unmanned Aircraft Systems: UAVS Design, Development and Employment, Wiley, (2010).
2. R. Ibarra, R. Dominguez, D. Lara, G. Romero and C. Pegard, Ground station design for a UAV monitoring, Proceeding of the 2nd international congress on instrumentation and application sciences, October, 2011, Puebla, Puebla Mexico.
3. Z. Taha, Y.R. Tang and K.C. Yap, Development of an onboard system for flight data collection of a small-scale UAV helicopter, Mechatronics, Vol. 21, pp.132-144.
4. System Identification Toolbox user guide, Math works, available at: http: /www. mathworks. cn/help/pdf_doc/ident/ident. pdf (Accessed on July 2012).
5. Chen-Tsong Chen, Lineal System Theory and Design, Oxford University Press, (1999).