FTReview - frequency sinusoid • We can find the Fourier...

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1/27/2010 1 Review on Fourier Transform Modern Digital and Analog Communication Systems Lathi Copyright © 2009 by Oxford University Press, Inc. Figure 3.15 Near symmetry between direct and inverse Fourier transforms. Fourier Transform Pairs Some Common Signals
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1/27/2010 2 Common Fourier Transform Pairs Common Fourier Transform Pairs Fourier Transform Properties ) ( ) ( real ) ( * f G f G t g Duality Property
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1/27/2010 3 Scaling Property Modulation A common operation in communication systems is modulation of a signal by a high
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Unformatted text preview: frequency sinusoid • We can find the Fourier Transform of z(t) using the multiplication-convolution property ) 2 cos( ) ( ) ( t f t g t z c ) ( 2 1 ) ( 2 1 )} ( 2 1 ) ( 2 1 { * ) ( )} 2 {cos( * ) ( ) ( c c c c c f f G f f G f f f f f G t f F f G f Z Amplitude Modulation Example Amplitude Modulation Example 1/27/2010 4 Fourier Transform of A Periodic Signal n n nf f D t g ) ( ) (...
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This note was uploaded on 08/13/2010 for the course EE EE 314 taught by Professor Zhang during the Winter '10 term at Cal Poly.

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FTReview - frequency sinusoid • We can find the Fourier...

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