BOE071

Filter Design

L-T-P3-0-0 Credits3 Session2025-26 TypeTheory
Appears in 36 semesters · 36 branches

B.Tech Civil Engineering · Sem 7 (Open Elective-II) · B.Tech Mechanical Engineering · Sem 7 (Open Elective-II) · B.Tech Computer Science & Engineering · Sem 7 (Open Elective-II) · B.Tech Information Technology · Sem 7 (Open Elective-II) · B.Tech Artificial Intelligence & Machine Learning · Sem 7 (Open Elective-II) · B.Tech Artificial Intelligence & Data Science · Sem 7 (Open Elective-II) · B.Tech CSE (Artificial Intelligence) · Sem 7 (Open Elective-II) · B.Tech CSE (AI & ML) · Sem 7 (Open Elective-II) · B.Tech CSE (Data Science) · Sem 7 (Open Elective-II) · B.Tech CSE (Cyber Security) · Sem 7 (Open Elective-II) · B.Tech CSE (Internet of Things) · Sem 7 (Open Elective-II) · B.Tech Computer Science & Design · Sem 7 (Open Elective-II) · B.Tech Computer Science (Hindi) · Sem 7 (Open Elective-II) · B.Tech Computer Science & Business Systems · Sem 7 (Open Elective-II) · B.Tech Electrical Engineering · Sem 7 (Open Elective-II) · B.Tech Electrical & Electronics Engineering · Sem 7 (Open Elective-II) · B.Tech Electrical & Computer Engineering · Sem 7 (Open Elective-II) · B.Tech Electronics & Communication Engineering · Sem 7 (Open Elective-II) · B.Tech Electronics & Instrumentation / Instrumentation & Control · Sem 7 (Open Elective-II) · B.Tech Electronics & Computer Engineering · Sem 7 (Open Elective-II) · B.Tech ECE (Advanced Communication Technology) · Sem 7 (Open Elective-II) · B.Tech Electronics Engineering (VLSI Design & Technology) · Sem 7 (Open Elective-II) · B.Tech Automobile Engineering · Sem 7 (Open Elective-II) · B.Tech Aeronautical Engineering · Sem 7 (Open Elective-II) · B.Tech Mechanical & Industrial Engineering · Sem 7 (Open Elective-II) · B.Tech Production & Industrial Production Engineering · Sem 7 (Open Elective-II) · B.Tech Manufacturing Technology · Sem 7 (Open Elective-II) · B.Tech Mining Engineering · Sem 7 (Open Elective-II) · B.Tech Chemical Engineering · Sem 7 (Open Elective-II) · B.Tech Plastic Engineering · Sem 7 (Open Elective-II) · B.Tech Food Technology · Sem 7 (Open Elective-II) · B.Tech Textile Technology · Sem 7 (Open Elective-II) · B.Tech Handloom & Textile Technology · Sem 7 (Open Elective-II) · B.Tech Carpet & Textile Technology · Sem 7 (Open Elective-II) · B.Tech Biotechnology · Sem 7 (Open Elective-II) · B.Tech Agricultural Engineering · Sem 7 (Open Elective-II)

Syllabus

5 units · 40 lecture hours
Unit1

Unit 1: Introduction

8 hrs

Fundamentals, Types of filters and descriptive terminology, why we use Analog Filters, Circuit elements and scaling, Circuit simulation and modelling. Operational Amplifiers: Op-amp models, Op-amp slew rate, Operational amplifiers with resistive feedback: Noninverting and Inverting, Analysing Op-amp circuits, Block diagrams and feedback, The Voltage follower, Addition and subtraction, Application of Op-amp resistor circuits.

Unit2

Unit 2: First order filter

8 hrs

Bilinear transfer functions and frequency response – Bilinear transfer function and its parts, realization of passive elements, Bode plots, Active realization, The effect of A(s), cascade design.

Unit3

Unit 3: Second order low pass and band pass filters

8 hrs

Design parameters, second order circuit, frequency response of low pass and band pass circuits, Integrators and others biquads.

Unit4

Unit 4: Second order filters with arbitrary transmission zeros

8 hrs

By using summing, By voltage feed forward, cascade design revisited. Low pass filters with maximally flat magnitude: the ideal low pass filter, Butterworth response, Butterworth pole locations, low pass filter specifications, arbitrary transmission zeros.

Unit5

Unit 5

8 hrs

Low pass filter with equal ripple (Chebyshev) magnitude response: The chebyshev polynomial ,The chebyshev magnitude response, Location of chebyshev poles, Comparison of maximally flat & equal–ripple responses, Chebyshev filter design Inverse chebyshev and cauer filters: Inverse chebyshev response, from specifications to pole and zero locations, Cauer magnitude response, Chebyshev rational functions, Cauer filter design.

Course Objectives1 points
  • The objective of the course Filter Design is to equip students with the theoretical knowledge and practical skills required to analyze, design, and implement various types of analog and digital filters. The course emphasizes filter approximation techniques, frequency response shaping, pole-zero analysis, and the application of filters in signal processing, with a focus on Butterworth, Chebyshev, Inverse Chebyshev, and Cauer designs, as well as switched capacitor filters used in modern electronic systems.
Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Choose an appropriate transform for the given signal.K2
  2. CO2Choose appropriate decimation and interpolation factors for high performance filters.K2
  3. CO3Model and design an AR system.K3
  4. CO4Implement filter algorithms on a given DSP processor platform.K3
  5. CO5Design and analyze Chebyshev, Inverse Chebyshev, and Cauer filters based on frequency specifications using rational functions and pole-zero locations.K4

Text Books

  1. Rolf. Schaumann, Haiqiao Xiao, Mac. E. Van Valkenburg, “Analog Filter Design”, 2nd Indian Edition, Oxford University Press.

Reference Books

  1. J. Michael Jacob, “Applications and Design with Analog Integrated Circuits”, Second edition, Pearson.
  2. T. Deliyannis, Yichuang Sun, J.K. Fidler, “Continuous-Time Active Filter Design”,CRC Press.

Official AKTU syllabus

This subject is on page 5, 6 of the original AKTU PDF.

Official AKTU syllabus PDF ↗