Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.

1.

Why is it desirable to optimize frequency response in the transition band of the filter?
A. Increase side lobe
B. Reduce side lobe
C. Increase main lobe
D. None of the mentioned
Answer» C. Increase main lobe
Discussion
2.

In a practical implementation of the frequency sampling realization, quantization effects preclude a perfect cancellation of the poles and zeros.
A. True
B. False
Answer» B. False
Discussion
3.

Which of the following is introduced in the frequency sampling realization of the FIR filter?
A. Poles are more in number on unit circle
B. Zeros are more in number on the unit circle
C. Poles and zeros at equally spaced points on the unit circle
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
4.

The major advantage of designing linear phase FIR filter using frequency sampling method lies in the efficient frequency sampling structure.
A. True
B. False
Answer» B. False
Discussion
5.

The linear equations for determining {h(n)} from {H(k+α)} are not simplified.
A. True
B. False
Answer» C.
Discussion
6.

Which of the following is equal to the value of H(k+α)?
A. H*(M-k+α)
B. H*(M+k+α)
C. H*(M+k-α)
D. H*(M-k-α)
Answer» E.
Discussion
7.

To reduce side lobes, in which region of the filter the frequency specifications has to be optimized?
A. Stop band
B. Pass band
C. Transition band
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

In the frequency sampling method for FIR filter design, we specify the desired frequency response Hd(ω) at a set of equally spaced frequencies.
A. True
B. True
Answer» B. True
Discussion