Find circular convolution and linear using circular convolution for the following sequences x1(n) = {1, 2, 3, 4} and x2(n) = {1, 2, 1, 2}. Using Time Domain formula method.

99kviews

written 9.0 years ago by

teamques10 ★ 70k

• modified 9.0 years ago

Mumbai University > Computer Engineering > Sem 7 > Digital Signal Processing

Marks: 10 Marks

Year: Dec 2015

signals and systems

ADD COMMENT EDIT

answer is right but you have given wrong headings. first one is linear using circular and second one is circular convolution.

7.1 years ago by teamques10 ★ 70k

1 Answer

4.8kviews

written 9.0 years ago by

teamques10 ★ 70k

Circular convolution using circular convolution:

$x_1$(n) = {1, 2, 3, 4}

and $x_2$ (n) = {1, 2, 1, 2}

L=4, M=4

Length of y(n) = L+M-1=4+4-1=7

$\therefore, x_1$(n) = {1, 2, 3, 4, 0, 0, 0}

& $x_2$(n) = {1, 2, 1, 2, 0, 0, 0}

For y(0),

enter image description here

$\therefore$, y(0)= …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.