The pole patterns of the signal x(n) = (1+n)u(n) are:
a. Double pole at z = 1.
b. Double pole at z = 2.
c. Pole at z = 1.
d. Pole at z = 2.
Answer: a
The pole patterns of the signal x(n) = (1+n)u(n) are:
a. Double pole at z = 1.
b. Double pole at z = 2.
c. Pole at z = 1.
d. Pole at z = 2.
Answer: a