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2-23
Figure 2-18.
Square Wave Input Signal
Figures 2-19 and 2-20 show the difference in response to a square wave between an ideal and a
real filter, respectively.
Figure 2-19.
Response of an Ideal Filter to a Square Wave Input Signal
Figure 2-20.
Response of a Real Filter to a Square Wave Input Signal
Time (t)
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Time (t)
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