Explore topic-wise MCQs in Digital Signal Processing.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

What are the lattice coefficients corresponding to the FIR filter with system function H(z)= 1+(13/24)z-1+(5/8)z-2+(1/3)z-3?

A. (1/2,1/4,1/3)
B. (1,1/2,1/3)
C. (1/4,1/2,1/3)
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

If a three stage lattice filter with coefficients K1=1/4, K2=1/2 K3=1/3, then what are the FIR filter coefficients for the direct form structure?

A. (1,8/24,5/8,1/3)
B. (1,5/8,13/24,1/3)
C. (1/4,13/24,5/8,1/3)
D. (1,13/24,5/8,1/3)
Answer» E.
Discussion
3.

The constants K1 and K2 of the lattice structure are called as reflection coefficients.

A. True
B. False
Answer» B. False
Discussion
4.

What is the value of the coefficient 2(1) in the case of FIR filter represented in direct form structure with m=2 in terms of K1 and K2?

A. K<sub>1</sub>(K<sub>2</sub>)
B. K<sub>1</sub>(1-K<sub>2</sub>)
C. K<sub>1</sub>(1+K<sub>2</sub>)
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
5.

What is the unit sample response of the mth filter?

A. h<sub>m</sub>(0)=0 and h<sub>m</sub>(k)= m(k), k=1,2 m
B. h<sub>m</sub>(k)= m(k), k=0,1,2 m( m(0) 1)
C. h<sub>m</sub>(0)=1 and h<sub>m</sub>(k)= m(k), k=1,2 m
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
6.

If we consider a sequence of FIR filer with system function Hm(z)=Am(z), then what is the definition of the polynomial Am(z)?

A. (1+ sum_{k=0}^m _m (k)z^{-k} )
B. (1+ sum_{k=1}^m _m (k)z^{-k} )
C. (1+ sum_{k=1}^m _m (k)z^k )
D. ( sum_{k=0}^m _m (k)z^{-k} )
Answer» C. (1+ sum_{k=1}^m _m (k)z^k )
Discussion