ASN13 - Derive DFT relations: Difference between revisions
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Jodi.Hodge (talk | contribs) |
Jodi.Hodge (talk | contribs) |
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Derive the following realtions: | Derive the following realtions: | ||
a) <math>DFT(x(k-l))\!</math> | a) <math>DFT(x(k-l))\!</math> | ||
b) <math> DFT(e^{j2 \pi lk/N}x(k)\!</math> | b) <math> DFT(e^{j2 \pi lk/N}x(k)\!</math> | ||
c) <math>\sum\limits_{k=0}^{N-1} x(k)y(k)^{*}=c\sum\limits_{k=0}^{N-1} X(n)Y(n)^{*}</math> | c) <math>\sum\limits_{k=0}^{N-1} x(k)y(k)^{*}=c\sum\limits_{k=0}^{N-1} X(n)Y(n)^{*}</math> | ||