generating bode plot in simulink

how do I get Bode plot in Simulink?

[Azzi Abdelmalek]

is your system linear or no

Answer 1

[Craig]

If you have the Simulink Control Design product you can use the "linearize" command to obtain a linear model. You can then use the bode command to plot it. These operations can also be performed via a GUI http://www.mathworks.com/help/slcontrol/ug/visualize-models.html#bs6uoqg

Answer 2

[Azzi Abdelmalek]

if you have a Simulink Control Design you can use a "bode plot" block