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jomegaA
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First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse for $N=2^3$

[![enter image description here][1]][1]enter image description here

where red dot indicates sample location.

Now shift samples as given by you,

[![enter image description here][2]][2]enter image description here

I may be totally wrong but keen to learn my mistakes [1]: https://i.sstatic.net/4TaW3.png [2]:. Nevertheless, the https://i.sstatic.net/WuxAE.png$\left|x[n]\right|$

enter image description here

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse for $N=2^3$

[![enter image description here][1]][1]

where red dot indicates sample location.

Now shift samples as given by you,

[![enter image description here][2]][2]

I may be totally wrong but keen to learn my mistakes [1]: https://i.sstatic.net/4TaW3.png [2]: https://i.sstatic.net/WuxAE.png

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse for $N=2^3$

enter image description here

where red dot indicates sample location.

Now shift samples as given by you,

enter image description here

I may be totally wrong but keen to learn my mistakes. Nevertheless, the $\left|x[n]\right|$

enter image description here

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jomegaA
  • 669
  • 3
  • 16

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse isfor $N=2^3$

FFT(x[n]) and its inverse [![enter image description here][1]][1]

where red dot indicates sample location.

Now shift samples as given by you,

[![enter image description here][2]][2]

I may be totally wrong but keen to learn my mistakes [1]: https://i.sstatic.net/4TaW3.png [2]: https://i.sstatic.net/WuxAE.png

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse is

FFT(x[n]) and its inverse

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse for $N=2^3$

[![enter image description here][1]][1]

where red dot indicates sample location.

Now shift samples as given by you,

[![enter image description here][2]][2]

I may be totally wrong but keen to learn my mistakes [1]: https://i.sstatic.net/4TaW3.png [2]: https://i.sstatic.net/WuxAE.png

Source Link
jomegaA
  • 669
  • 3
  • 16

First the FFT of $$x[n]=[1, 1, 1, 1]$$ and its inverse is

FFT(x[n]) and its inverse