discrete plot

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Max
Max 2011-11-17
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..

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回答（1 个）

Fangjun Jiang
Fangjun Jiang 2011-11-17
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.

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