BEE057 Digital Signal Processing Syllabus
AKTU B.Tech · 3rd Year · Unit-wise syllabus (effective 2024-25)
BEE057 Digital Signal Processing (also written as KEE057) is a subject in the 3rd year of the AKTU B.Tech programme, prescribed by Dr. A.P.J. Abdul Kalam Technical University. The syllabus is divided into 5 units: Unit-I and Realization of Digital Linear Systems and FIR Filter Realization, Unit-II, Unit-III, Unit-IV, Unit-V and Introduction to wavelet transform. The complete unit-wise topic list, course outcomes and reference books are given below, taken from the official AKTU syllabus effective from 2024-25.
BEE057 Subject Details
| Subject Code | BEE057 / KEE057 |
|---|---|
| Subject Name | Digital Signal Processing |
| University | Dr. A.P.J. Abdul Kalam Technical University (AKTU) |
| Course | B.Tech (Bachelor of Technology) |
| Year / Semester | 3rd Year |
| Total Units | 5 |
| Scheme Effective From | 2024-25 |
| Last Verified | 2026-08-19 |
BEE057 Digital Signal Processing Unit-Wise Syllabus
Official AKTU syllabus (effective 2024-25) — 5 units.
Unit 1: Unit-I · Realization of Digital Linear Systems · FIR Filter Realization
Unit-I: Discrete-Time Signals and Systems: Sequences, discrete time systems, LTI systems, frequency domain representation of discrete time signals and systems, discrete time signals and frequency domain representation, Fourier Transform. Realization of Digital Linear Systems: IIR Filter Realization: Direct form, cascade realization, parallel form realization, Ladder structures- continued fraction expansion of H(z). FIR Filter Realization: Direct, Cascade, FIR Linear Phase Realization
Unit 2: Unit-II
Unit-II: Sampling of Continuous Time Signals: Sampling and reconstruction of signals, frequency domain representation of sampling, discrete time processing of continuous time signals, continuous time processing of discrete time signals, changing the sampling rate using discrete time processing, multi rate signal processing, digital processing of analog signals, over samplingand noise shaping in A/D and D/A conversion. ELECTRICAL ENGINEERING
Unit 3: Unit-III
Unit-III: Transform Analysis of LTI Systems: Frequency response of LTI systems, system functions, frequency response for rational system functions, magnitude-phase relationship, all pass systems, minimum phase systems, and linear systems with generalized linear phase Discrete Fourier Transform: Concept and relations for DFT/IDFT, Twiddle factors and their properties, computational burden on direct DFT, DFT/IDFT as linear transformations, DFT/IDFT matrices, computation of DFT/IDFT by matrix method, multiplication of DFTs, circular convolution, computation of circular convolution by graphical, DFT/IDFT and matrix methods, linear filtering using DFT, aliasing error, filtering of long data sequences – Overlap-Save and Overlap-Add methods with example
Unit 4: Unit-IV
Unit-IV: Filter Design Techniques: Design of IIR filters using Impulse Invariant Response method and Bilinear Transformation method. Butterworth filters and Chebyshev Filter’s response, Design of FIR filters by windowing, Kaiser Window method, optimum approximations of FIR filters,
Unit 5: Unit-V · Introduction to wavelet transform
Unit-V: Fast Fourier Transform: Radix-2 algorithm, decimation-in-time, decimation-in-frequency algorithms, signal flow graphs, Butterflies, computations in one place, bit reversal, examples for DIT & DIF FFT Butterfly computations with examples. Introduction to wavelet transform: Wavelet comparison with Fourier transforms, Applications of Wavelet cosine transform, Discrete cosine transform (DCT).
BEE057 Course Outcomes
- Pre-requisites of course: Basic Signals & System, Network Analysis & Synthesis.
- Level, KL
- Upon the completion of the course, the student will be able to:
- Represent discrete sequence and LTI systems, frequency domain of discrete
- CO 1 sequence. Compute Fourier transform. Draw structure of systems based on System K2
- type-IIR & FIR Systems.
- Describe sampling of signal and its reconstruction, processing of continuous time
- CO2 and discrete time signals. Sampling rate variation and application of multirate signal K3
- processing. Sampling effect in A/D and D/A conversion.
- Evaluate the response of LTI system and rational system function. Drive linear
- CO3 phase systems. Compute discrete Fourier transform (DFT) and calculate linear and K5
- circular convolution.
- Design IIR & FIR filters with the desired specification with the help of impulse
- CO4 invariant and bilinear transformation method for IIR, with the help of window K6
- techniques for FIR. Design Butterworth and Chebyshev filter response.
- Compute DFT using efficient algorithm like FFT in decimation in time and
- CO5 decimation in frequency both, using convolution property and Goertzel algorithm. K5
- Comparison between wavelet and Fourier transform. Application of WCT & DCT.
- K1 – Remember K2 – Understand K3 – Apply K4 – Analyze K5 – Evaluate K6 – Create
BEE057 Reference Books
- S. Salivahanan, “Digital Signal Processing”, McGraw Hill Education (India) Private Limited.
- Oppenheim & Schafer, Digital Signal Processing. Pearson Education 2015
- S.K. Mitra, ‘Digital Signal Processing–A Computer Based Approach, McGraw Hill, 4th Edition
Frequently Asked Questions about BEE057
What is the syllabus of BEE057 Digital Signal Processing?
The AKTU BEE057 Digital Signal Processing syllabus is divided into 5 units: Unit-I and Realization of Digital Linear Systems and FIR Filter Realization; Unit-II; Unit-III; Unit-IV; Unit-V and Introduction to wavelet transform. The complete topic list for each unit is published on this page, taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus effective from 2024-25.
How many units are there in BEE057?
BEE057 Digital Signal Processing has 5 units in the AKTU syllabus.
Is BEE057 the same subject as KEE057?
Yes. AKTU renumbered its B.Tech subject codes from the 2022-23 session onwards, so the same subject appears as BEE057 and KEE057 depending on the scheme year. The syllabus content is the same.
Where can I download BEE057 previous year question papers?
AKTU B.Tech previous year question papers for every semester are available to download free on Ryzenstudy, with no login or registration required.
Is this the official AKTU syllabus for BEE057?
Yes. Every topic on this page is taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus document (AKTU B.Tech 3rd Year Electrical Engineering Syllabus), effective from 2024-25. A direct link to the original AKTU PDF is provided at the top of this page. Last verified on 2026-08-19.
Related AKTU Syllabus
Source: Dr. A.P.J. Abdul Kalam Technical University official syllabus — AKTU B.Tech 3rd Year Electrical Engineering Syllabus, effective from 2024-25. Ryzenstudy is not affiliated with AKTU. Content last verified on 2026-08-19.