figure
plot(Plant_Luen.time,Plant_Luen.signals.values,'linewidth',2)
    title(strcat('Luenberger Observer poles:',num2str(observer_poles)),'Fontsize',14)
    hold on;
plot(Observer_Luen.time,Observer_Luen.signals.values,'--','linewidth',2)
    axis([0 Plant_Luen.time(end) -0.3 (max(Plant_Luen.signals.values(:,3))+0.1)])
    legend('cA','cB','cC','cA_{obsv}','cB_{obsv}','cC_{obsv}','Location','SouthEast')


