System Identification of a Small Unmanned Rotorcraft

소형 무인 헬리콥터의 시스템 식별

  • 류성숙 (한국항공대학교 항공우주 및 기계공학) ;
  • 송용규 (한국항공대학교 항공우주 및 기계공학)
  • Published : 2009.01.01


In this paper, Recursive Least Squares (RLS) and Fourier Transform Regression (FTR) methods for estimating stability and control derivatives of small unmanned helicopter are evaluated together with MMLE technique. Flight data simulated by using a commercial small-scale helicopter model are exploited to estimate the parameters with accuracies for hover and cruise modes. The performances of the system identification methods are also compared by analyzing the responses of the reconstructed systems using estimated derivatives.


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