This Digital Signal Processing Lecture material is the property of the author (Rediet M.) . It is not for publication,nor is it to be solded. #Africa#Ethiopia

1. Digital Signal Processing [ECEG-3171]
Course Description
Rediet Million
AAiT, School Of Electrical and Computer Engineering
rediet.million@aait.edu.et
March,2018
(Digital Signal Processing) March,2018 1 / 7

2. Course Objectives
1 Introduce students to methods of discrete-time signals and systems
representation and analysis.
2 Introduce design methods and realization structures of discrete-time
systems.
3 To understand the processes of A-D and D-A conversion.
4 To acquire some familiarity with digital filters in terms of design
and implementation and to become familiar with how various
types of filters affect signal characteristics.
5 Introduce signal processing applications using signal processing
development kits for a chosen DSP chip.
6 To become familiar with some applications of digital processing, and
to implement signal processing functions in Matlab and Simulink .
(Digital Signal Processing) March,2018 2 / 7

3. Course Contents
Discrete -Time Signals and Systems
1.1. Introduction to Digital Signal Processing
1.2. Discrete-time Signals and Systems
1.3. LTI Systems Discrete-Time Fourier Transform
Sampling and Reconstruction
2.1. Periodic Sampling
2.1. Reconstruction
2.3.Up Sampling and Down Sampling
Discrete - Time Convolutions
3.1. Block Processing Convolution Algorithms
Z-Transform
4.1. Limitation of Discrete-Time Fourier Transform
4.2. Definition of Z-Transform
4.3. Properties of Region of Convergence
4.4.Inverse Z-Transform
4.5.Properties of Z-Transform
(Digital Signal Processing) March,2018 3 / 7

4. Course Contents(cont..)
Transform Analysis of LTI Systems
5.1. System Function and Frequency Response
5.2. All-Pass and Minimum-Phase Systems
5.3. Linear Systems with Generalized Linear Phases
Realization of Discrete-Time Systems
6.1. Block Diagram Representation
6.2. Basic Structures for IIR Systems
6.3. Basic Structures for FIR Systems
DFT/FFT Algorithms
7.1. Discrete Fourier Series and Fourier Transform of periodic Signals
7.2. Sampling of the Fourier Transform
7.3. Discrete Fourier Transform
7.4. Properties of the DFT
7.5. Digital Computation of the DFT
7.3. Decimation in time Fast Fourier Transform
(Digital Signal Processing) March,2018 4 / 7

5. Course Contents(cont..)
Digital Filter Design
8.1. FIR Filter Design
8.2. Commonly Used Windows
8.3. Generalized Linear-Phase FIR Filter
8.4. The Kaiser Window Filter Design Methods
(Digital Signal Processing) March,2018 5 / 7

6. Course General Info.
Pre-requisites
- ECEG-2208 Signals and Systems Analysis
- ECEG-3201 Digital Logic Design
Teaching and Learning Methods
Lectures supported by tutorials, assignment and laboratory exercises.
Attendance Requirements
75 lecture attendance
Assessment and Grading Systems
Final 50%
Cont.assessment 20%
Quizzes 10%
Project and Assignments 20%
(Digital Signal Processing) March,2018 6 / 7

7. Course General Info.
Resources
Text Book : Eneyew Adugna(Ph.D),”Introduction to Discrete-Time
Signal Processing”,AAU Printing Press.
References :
- Oppenheim (Prof),”Discrete-Time Signal Processing” ,prentice Hall.
- S.J. Orfanidis ,”Introduction to Signal Processing” , prentice Hall.
Course Web-Page:Course notes, homework assignments, solutions
to problems,handouts, and other useful resources are available on the
https://sites.google.com/aait.edu.et/aaitecedsp/home
(Digital Signal Processing) March,2018 7 / 7