B.TechSemester 72023-24Filter DesignKOE071

Filter Design (KOE071) - AKTU Question Paper 2023-24

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Filter Design Previous Year Question Paper for B.Tech Semester 7, academic session 2023-24. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 7

Session:2023-24

University:AKTU / UPTU

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Questions Asked in 2023-24

Filter Design (KOE071) — extracted question text · 100 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 2 x 10 = 20

a
Draw a voltage follower circuit. 2
c
Explain the concept of passba nd and stopband in filter specifications. 2
d
Explain zeros and Poles. 2
e
Give few applications of Integrators. 2
f
Discuss the advantages and disa dvantages of FIR filters. 2
g
Define the term "selectivity" . 2
h
Discuss the role of feedb ack in filter design 2 i. Discuss the significance of the Q factor in filter design. 2 j. What is the role of ripple i n the design of a Chebyshev filter? 2

Section BAttempt any three o f t h e f o l l o w i n g : 10 x 3 = 30

a
What is a filter and its typ e? Explain ideal response and re sponse of practical filter
b
Explain the frequency response of a Bilinear transfer functi on. Discuss its advantages and limitations compared to other transfer functions
c
Describe the frequency response of second order low pass and band pass circuits and its applications
d
Compare and contrast the Butterworth response with other typ es of low-pass filter responses
e
What are the characteristics of Elliptical Response? Compare it with Chebyshev and inverse Chebyshev response

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10 x 1 = 10

a
Describe Inverting and Non-i nverting configuration of operat ional amplifiers. Write applications of both types
b
Write a short note on: i) Circuit elements and scaling ii) Circuit simulation and modelling
a
Describe effect of the amplifier function, A(s), on the over all performance of
a
first-order filter. How does the choice of A(s) impact the frequency response and other characteristics of the filter?
b
Describe the construction and interpretation of Bode plots f or first-order filters. Discuss the key features that can be observed from these plots
a
Discuss biquads filters. Expl ain how the frequency response of a biquads filter can be calculated?
b
Describe the design and design parameters of Second order lo w pass and band pass filters
a
Discuss the advantages and disadvantages of using second-order filters with arbitrary transmission zeros. How does the choice of pole locat ions affect the performance of a low-pass filter?
b
Compare the summing approach and the voltage feed-forward appro ach in second-order filter design. Discuss the trade-offs involved in designing a low- pass filter with maximally flat magnitude
a
Describe in detail Chebyshev filter design and compare maxim ally flat & equal–ripple responses
b
Write a short note on: i) The chebyshev polynomial ii) Location of chebyshev poles

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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