Bias of indirect non-parametric transfer function estimates for plants in closed loop

Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

Fersiynau electronig

Dangosydd eitem ddigidol (DOI)

We consider non-parametric indirect transfer function estimates for plants in closed loop. Such estimates are derived from the corresponding closed loop system transfer function estimate and knowledge of the controller. In particular, we give expressions for the bias of such estimates. We consider the application of the results to the spectral and empirical transfer function estimates under the assumption of Gaussian noise. In these cases, the bias can be expressed in terms of the experiment time, controller gain and the levels of disturbance and noise. We also briefly consider corresponding expressions for the variance
Iaith wreiddiolAnadnabyddus
Tudalennau (o-i)1529-1540
Nifer y tudalennau12
CyfnodolynAutomatica
Cyfrol37
Rhif y cyfnodolyn10
Dyddiad ar-lein cynnar3 Awst 2001
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 1 Hyd 2001
Cyhoeddwyd yn allanolIe
Gweld graff cysylltiadau