Question: Write a recursive Matlab function, named as dft_recursive(x, n), for DFT. Note that you can do the calculation of the twiddle factors at any time
Write a recursive Matlab function, named as dft_recursive(x, n), for DFT. Note that you can do the calculation of the twiddle factors at any time for your convenience. Note also that the 2-point DFT can be written as:

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