On Thu, Oct 8, 2015 at 5:58 PM, Ron.Simonson <address@hidden> wrote:
On 10/08/2015 01:54 PM, Doug Stewart wrote:
d=poly([-1+2.0j, -1-2.0j ,-1,-.7])
n=60
sys1=tf(n,d)
margin(sys1)
Good afternoon Doug, Here is what I see with
Version R2012b
\begin{matlab_R2012b_results}
>> dastest
d =
1.0000 3.7000 9.1000 9.9000 3.5000
n =
60
sys1 =
60
-------------------------------------
s^4 + 3.7 s^3 + 9.1 s^2 + 9.9 s + 3.5
Continuous-time transfer function.
>>
\end{matlab_R2012b_results}
thanks Ron