Wiley signals and systems e book TLFe BO 523

Appmdix

508

4

-

~-

-

7r

k

1
(2k 1 1

)2

S(w - 27r(2k

A. Solutioris to the

Exciascs

+ 1))

Solution 11.13

Solution 11.14
For a, cyclic convolution t,o exist,, h t h sigrials iriiist have the sallie period: