Find the value of $x(n) = cos(0.25 \pi n)$ for n=0, 1, 2, 3. Compute the DFT of x(n) using FFT flow graph.

4.8kviews

Find the value of

$x(n) = cos(0.25 \pi n)$ for n=0, 1, 2, 3. Compute the DFT of x(n) using FFT flow graph.

written 8.3 years ago by

teamques10 ★ 69k

• modified 4.9 years ago

digital signal processing

ADD COMMENT EDIT

1 Answer

347views

written 8.3 years ago by

teamques10 ★ 69k

enter image description here

Result: X(k)={1, 1-√2 j, 1, 1+√2 j}

Create a free account to keep reading this post.

and 2 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.