Windowing example #1 (single cosine wave  (2+1/6) Hz)

Unwindowed example w/zero padding 

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Plot windowing function 

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Sampled and windowed sequence 

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Show together 

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Magnitude plot of unwindowed DTFT as a function of frequency 

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Magnitude plot of DFT as a function of frequency 

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Rearrange and scale DFT result 

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Show both 

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Magnitude plot of windowed DTFT as a function of frequency 

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Magnitude plot of DFT as a function of frequency 

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Rearrange and scale DFT result 

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Show both 

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Show all 

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Converted by Mathematica      March 25, 2003