ecen4763.notes.11

# ecen4763.notes.11 - The DTFT of a general rectangle N N N N...

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9/11/2009 1 ECEN 4763: Introduction to Digital Signal Processing Fall 2009 Lecture 11: Friday, September 10, 2009 DT Fourier, Part II 1. DTFT of rectangles 2. Inverse DTFT examples 3. Properties of the DTFT

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9/11/2009 2 DT Fourier, Part II 1. DTFT of rectangles 2. Inverse DTFT examples 3. Properties of the DTFT The DTFT of a rectangle
9/11/2009 3 The DTFT of a rectangle The DTFT of a rectangle

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9/11/2009 4 The DTFT of a shifted rectangle The DTFT of a shifted rectangle
9/11/2009 5 The DTFT of a shifted rectangle The DTFT of a general rectangle

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9/11/2009 6 The DTFT of a general rectangle 0 ) sin( 2 = ω N when π m N = 2 N m 2 =

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Unformatted text preview: The DTFT of a general rectangle N N N N N N N 9/11/2009 7 DT Fourier, Part II 1. DTFT of rectangles 2. Inverse DTFT examples 3. Properties of the DTFT 9/11/2009 8 Inverse DTFT Inverse DTFT 9/11/2009 9 DT Fourier, Part II 1. DTFT of rectangles 2. Inverse DTFT examples 3. Properties of the DTFT 9/11/2009 10 Properties of the DTFT Properties of the DTFT 9/11/2009 11 Properties of the DTFT Periodic convolution : Convolve one period of one spectrum with the full (periodic) version of the other spectrum. Properties of the DTFT...
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ecen4763.notes.11 - The DTFT of a general rectangle N N N N...

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