Question
Asked Jan 28, 2020
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Find out the value of the twiddle factor given below:

W8-4

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Expert Answer

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Step 1

The twiddle factor for N-point discrete Fourier transform (DFT) is defined as

In this case, the given twiddle factor is 

Step 2

Using equation (1), the value of the given twiddle factor can be evaluated in the following way:

...

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Electrical Engineering

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