Sampled system

--> t=to/5;
--> prd=dscr(pr,t);
--> spec(prd(2))
 ans  =
!   0.8191692              !
!   0.8183269              !
!   0.8189164 + 0.0001594i !
!   0.8189164 - 0.0001594i !
!   0.8184613              !
!   0.8186610 + 0.0002228i !
!   0.8186610 - 0.0002228i !
!   0.8187340              !
-->//impulse response
--> x0=[0;0;0;0;0;0;0;0];
--> u(1,180)=0;u(1,1)=1;
--> y=flts(u,prd,x0);
--> draw(0)

animation 132K