🚀 go-pugleaf

Klaus Bernhard wrote:
> 
> Why would one use state feedback ( and therewith Kalman filtering)
> instead of output feedback, when I can feed my controller with the
> latter one directly instead of estimating the states with an observer
> and so on...?
> 
> Warum benutzt man Zustandsr�ckf�hrung (und ben�tigt einen
> Kalman-Filter) anstelle der Ausgangsr�ckf�hrung, wenn ich letztere
> direkt in den Regler geben kann anstelle der gesch�tzten Zust�nde
> usw...?
> 
> Klaus
> --
> Klaus Bernhard
> Institut f�r Kraftfahrwesen Aachen      ika      Department of
> Automotive Engineering
> RWTH Aachen
> University of Technology Aachen, Germany
> 
> Please remove the '_no'-string from my
> email adress if you reply directly
> klausb@ika.rwth-aachen.de

In some mechanical systems, you can't always install a sensor where you
want to measure the output you need.  Sometimes the best that can be
achieved is sensors with coupled state values.

Glen