'Larger period' presentation slideshows

Chapter 2

Chapter 2. Updated 6/6/2014. Time reversal:. X(t). Y=X(-t). Time Reversal. Time scaling. Example: Given x ( t ), find y ( t ) = x (2 t ). This SPEEDS UP x ( t ) (the graph is shrinking ) The period decreases!. X(t). Y=X(at). Time Scaling. What happens to the period T ? .

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IGEC 2 REPORT

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