Properties of twiddle factor in image Processing?

Question 1

Question 2

1. Periodicity

WN^(K+N)= WN^K

2. Symmetry

WN^(K+N/2)= -WN^K

Robindeniel · Answer 1 · 2020-05-01T06:04:12+0000

1. Periodicity

WN^(K+N)= WN^K

2. Symmetry

WN^(K+N/2)= -WN^K

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