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1. Time delay- In simple terms you are shifting the original signal by a factor. For eg.
 
1. Time delay- In simple terms you are shifting the original signal by a factor. For eg.
 
  [[File:Graph1.1.PNG|Time shift example]]
 
  [[File:Graph1.1.PNG|Time shift example]]
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In this example as you can see, a simple way of understanding time shift/delay is by looking at how the graph changes when you want a shift in the signal.
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2. Time scaling- In simple terms you are shifting the height/width of the graph of a signal.
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[[File:Graph1.2.PNG|amplitude scaling graph example]]

Revision as of 19:45, 1 December 2018

Time dependent changes-

1. Time delay- In simple terms you are shifting the original signal by a factor. For eg.

Time shift example

In this example as you can see, a simple way of understanding time shift/delay is by looking at how the graph changes when you want a shift in the signal.

2. Time scaling- In simple terms you are shifting the height/width of the graph of a signal. amplitude scaling graph example

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