Convolution

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Convolution

• 1D and 2D signal processing

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Consider the delta function
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Time-shift delta
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Sample the input (its a convolution!)
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What does sampling do to spectrum?
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What is the spectrum?
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Fourier Coefficients
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CTFT
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Eulers identity
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Sine-cos Rep
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Harmonic Analysis
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Convolutiontime-shiftmulti
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Convolution Thm
multiplication in the time domain convolution
in the frequency domain
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Sample
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Spectrum reproduced
spectrum to be reproduced at intervals