discrete plot

i have a closed loop transfer function..the step response is continious in the scope..i neeed to get a discrete time response in the scope..is there a method to plot the discrete output..

Answer 1

[Fangjun Jiang]

When you run numerical analysis in a digital computer, everything is discrete. If you zoom in enough in the scope, you will see the discrete value.

A better way to see it is to save the output to a workspace variable and then use stairs() to see it.