A discrete time linear shift-invariant system has an impulse response h...

Home / Electronics And Communications Engineering / Signal Processing / Question

Examveda

A discrete time linear shift-invariant system has an impulse response h[n] with h[0] = 1, h[1] = -1, h[2] = 2, and zero otherwise. The system is given an input sequence x[n] with x[0] = x[2] = 1 and zero otherwise. The number of nonzero samples in the output sequence y[n], and the value of y[2] are, respectively

A. 5, 2

B. 6, 2

C. 6, 1

D. 5, 3

Answer: Option A

Related Questions on Signal Processing

A. Odd symmetry

B. Even symmetry

C. Conjugate symmetry

D. No symmetry

View Answer

A. $$V$$

B. $${{{T_1} - {T_2}} \over T}V$$

C. $${V \over {\sqrt 2 }}$$

D. $${{{T_1}} \over {{T_2}}}V$$

View Answer

A. $$T = \sqrt 2 {T_s}$$

B. T = 1.2T_s

C. Always

D. Never

View Answer

A. $${{\alpha - \beta } \over {\alpha + \beta }}$$

B. $${{\alpha \beta } \over {\alpha + \beta }}$$

C. α

D. β

View Answer