How to find slope of an curve?

GD
2015 8 12
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更新时间：2015 8 13
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I have an input signal, a falling cuve, I want to find out the slope of this curve, but not at every instant(thats why I dont want to use differentiator block). But i would like to find slope after every 100 milliseconds. How could i do this?

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Uladzimir
Uladzimir 2015-8-12

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You can use discrete derivative block with Ts = 0.1

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GD
GD 2015-8-13
I have a Discrete derivative block, i looked into the properties but i could not find the option to enter Ts as desired.
Uladzimir
Uladzimir 2015-8-13
You could use zoh block. It has a such option

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GD
GD
2015-8-12

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Uladzimir
Uladzimir
2015-8-13

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