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@@ -626,7 +626,7 @@ As shown in the previous figures, the system with voice coil is much more sensit
 
 *** Campbell diagram
 
-The poles of the system are computed for multiple values of the rotation frequency.
+The poles of the system are computed for multiple values of the rotation frequency. To simplify the computation of the poles, we add some damping to the system.
 
 #+begin_src matlab :results silent :exports code
   m = mlight;
@@ -739,7 +739,6 @@ For the voice coil (figure [[fig:poles_w_vc]]), the system is unstable when the
 #+RESULTS:
 [[file:Figures/poles_w_pz.png]]
 
-
 * Control Strategies
   <<sec:control_strategies>>
 ** Measurement in the fixed reference frame
@@ -1254,3 +1253,5 @@ Finally, we run the linearization.
 * Control Implementation
   <<sec:control>>
 ** Measurement in the fixed reference frame
+* Bibliography                                                       :ignore:
+#+BIBLIOGRAPHY: /home/tdehaeze/MEGA/These/Ressources/references.bib plain option:-a option:-noabstract option:-nokeywords option:-noheader option:-nofooter option:-nobibsource limit:t