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80 bytes added ,  01:00, 29 September 2015
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== Examples ==
 
== Examples ==
   −
=== PT1/low-pass filter step response ===
+
=== PT1 / Low-pass filter step response ===
 
<!-- {{SyntaxHighlight| -->
 
<!-- {{SyntaxHighlight| -->
{{Code|Creating a transfer function and plotting its response|<syntaxhighlight lang="octave" style="font-size:13px">
+
{{Code|Creating a transfer function and plotting its response|<syntaxhighlight lang="octave" style="font-size:14px">
 
  T1=0.4;              # time constant
 
  T1=0.4;              # time constant
 
  P=tf([1], [T1 1])    # create transfer function model
 
  P=tf([1], [T1 1])    # create transfer function model
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[[File:Pt1.png|600px]]
 
[[File:Pt1.png|600px]]
   −
Try also bode(P)!  
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Try also <code style="font-size:14px; border:solid lightgray 1px; padding: 2px">bode(P)</code>!  
 
(a first order low-pass filter has -3db magnitude at f=1/T1)
 
(a first order low-pass filter has -3db magnitude at f=1/T1)
  
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