COURSE DATA SHEET
PROGRAM: Electrical and Electronics Engg DEGREE: B.E
COURSE: Signals and Systems SEMESTER: V CREDITS: 4
COURSE CODE: 325554(25) REGULATION: UG COURSE TYPE: CORE
COURSE AREA/DOMAIN: signal processing CONTACT HOURS: 3+1 (Tutorial) hours/Week.
CORRESPONDING LAB COURSE CODE (IF ANY): Nil LAB COURSE NAME (IF ANY): Nil
SYLLABUS:
UNIT DETAILS HOURS
I Representation of Signals: Continuous and discrete time signals: Classification of Signals Periodic aperiodic 8
even - odd - energy and power signals - Deterministic and random signals - complex exponential and sinusoidal signals
- periodicity - properties of discrete time complex exponential unit impulse - unit step impulse functions -
Transformation in independent variable of signals: time scaling, time shifting, Determination of Fourier series
representation of continuous time and discrete time periodic signals - Explanation of properties of continuous time and
discrete time Fourier series.
II Analysis of Continuous Time Signals and Systems: Continuous time Fourier Transform and Laplace 8
Transform analysis with examples - properties of the Continuous time Fourier Transform and Laplace Transform basic
properties, Parseval's relation, and convolution in time and frequency domains. Basic properties of continuous time
systems: Linearity, Causality, time invariance, stability, magnitude and Phase representations of frequency response of
LTI systems, linear and non-linear phase and group delay, Analysis and characterization of LTI systems using Laplace'
transform: Computation of impulse response and transfer function using Laplace transform.
III Sampling Theorem and Z Transforms: Representation of continuous time signals by its sample -Sampling 8
theorem - Reconstruction of a Signal from its samples, aliasing - discrete time processing of continuous time signals,
sampling of band pass signals Basic principles of z-transform - z-transform definition- region of convergence -
properties of ROC - Properties of z-transform - Poles and Zeros - inverse z-transform using Contour integration -
Residue Theorem, Power Series expansion and Partial fraction expansion, Relationship between z-transform and
Fourier transform.
IV Discrete Time Systems: Computation of Impulse response and Transfer function using Z Transform, DTFT 8
Properties and examples - LTI-DT systems -Characterization using difference equation - Block diagram representation
- Properties of convolution and the interconnection of LTI Systems - Causality and stability of LTI Systems.
V Random Signals: Introduction to probability, Bayes Theorem- concept of random variable- probability density and 8
distribution functions- function of a random variable, Moments- Independence of a random variable. Introduction to
random process, Auto and cross correlation. Wide-sense stationary- power spectral density White noise.
TOTAL HOURS 40
TEXT/REFERENCE BOOKS:
T/R BOOK TITLE/AUTHORS/PUBLICATION
T-1 Signals and Systems: Oppenheim Alan- V- Willsky Alan. S- Pearson Edn.
T-2 Linear Systems and Signals B. P.Lathi, Oxford university Press, 2005.
R-1 Signals and Systems: I J Nagrarth- Tata Mc Graw Hill,2001
R-2 Signals and Systems, Simon Haykin and Barry Van Veen, , John Wiley, 1999.
R-3 Signals and Systems, K.Lindner, McGraw Hill International, 1999.
R-4 Signals and Systems: Farooq Husain- Umesh pub.
R-5 Adaptive signal processing: W Bernad- Pearson Edn.
COURSE PRE-REQUISITES:
C.CODE COURSE DESCRIPTION SEM
NAME
325351(14) Mathematics Fourier series, Z-transform 3rd
-III
COURSE OBJECTIVES:
1 To study the properties and representation of discrete and continuous signals.
2 To understand the complete of the nature of continuous and discrete signals and their applications in
engineering systems.
3 To study the sampling process and analysis of discrete systems using z-transforms.
4 To understand the use of transforms for signal classification and analysis.
5 To study the analysis and synthesis of discrete time systems.
COURSE OUTCOMES:
Students will be able to:
SNO DESCRIPTION PO(1..12) & PSO(1..3)
MAPPING
C504.1 Identify the terminology of signals and basic engineering systems. (level 1) PO 1,2
PSO 1
C504.2 Apply signals and systems in engineering design (level 3) PO1,2,3
PSO 1
C504.3 Illustrate the use of signals and basic system building blocks and their roles in PO 1,2,3
large/complex system design (level 2) PSO 1
C504.4 Describe the signal representation techniques and signal characteristics. (level 1) PO 1,2
PSO 1 2
C504.5 Understand the difference and the applications of analog and discrete signals and the PO 1,2,3
conversion between them (level 2) PSO 1 2
C504.6 Analyze the Fourier, Laplace and z-transforms. (level 4) PO 1,2,3
PSO 1 2
COURSE OUTCOMES VS POS MAPPING (DETAILED; HIGH:3; MEDIUM:2; LOW:1):
SNO PO PO PO PO PO PO PO PO PO PO1 PO11 PO1 PSO PSO PSO3
1 2 3 4 5 6 7 8 9 0 2 1 2
C504. Identify the 3 2 3
1 terminology
of signals and
basic
engineering
systems.
(level 1)
C504. apply signals 3 2 2 3
2 and systems in
engineering
design (level
3)
C504. illustrate the 3 2 2 3
3 use of signals
and basic
system
building
blocks and
their roles in
large/complex
system design
(level 2)
C504. Describe the 3 2 3 2
4 signal
representation
techniques
and signal
characteristics
. (level 1)
C504. understand the 3 2 2 3 2
5 difference and
the
applications
of analog and
discrete
signals and
the conversion
between them
(level 2)
C504. analyze the 3 2 2 3 2
6 Fourier,
Laplace and z-
transforms.
(level 4)
Total 3 2 2 3 2
* For Entire Course, PO /PSO Mapping; 1 (Low); 2(Medium); 3(High) Contribution to PO/PSO
PO1 Engineering knowledge PO7 Environment and sustainability PSO1 Domain skill 1
PO2 Problem Analysis PO8 Ethics PSO2 Domain skill 2
PO3 Design and Development PO9 Individual and team work PSO3 Domain skill 3
PO4 Investigations PO10 Communication skills
PO5 Modern tools PO11 Project management & finance
PO6 Engineer and society PO12 Lifelong learning
JUSTIFICATION FOR MAPPING
SNO PO/PSO MAPPED JUSTIFICATION
C504.1 PO 1,2 PO 1/ PSO 1: Students will be able to understand the terminology of signals and basic
PSO 1 engineering systems.
PO 2: Students will be able to select the terminology of signals and basic engineering
systems.
C504.2 PO1,2,3 PO 1/ PSO 1: Students will be able to understand the role of signals and systems in
PSO 1 engineering design.
PO 2: Students will select the role of signals and systems in engineering design
PO 3: Students will be able to identify the role of signals and systems in engineering
design
C504.3 PO 1,2,3 PO 1/ PSO 1: Students will have the understanding of the use of signals and basic
PSO 1 system building blocks and their roles in large/complex system design.
PO 2: Students will select the use of signals and basic system building blocks and their
roles in large/complex system design.
PO 3: Students will be able to identify and design the use of signals and basic system
building blocks and their roles in large/complex system design.
C504.4 PO 1,2 PO 1/ PSO 1: Students will be able to understand signal representation techniques and
PSO 1 2 signal characteristics.
PO 2: Students will select signal representation techniques and signal characteristics.
PO 3/ PSO 2: Students will be able to identify signal representation techniques and
signal characteristics.
C504.5 PO 1,2,3 PO 1/ PSO 1: Students will be able to understand the difference and the applications
PSO 1 2 of analog versus discrete signals and the conversion between them.
PO 2: Students will select the difference and the applications of analog versus discrete
signals and the conversion between them.
PO 3/ PSO 2: Students will be able to identify the difference and the applications of
analog versus discrete signals and the conversion between them.
C504.6 PO 1,2,3 PO 1/ PSO 1: Students will be able to understand the Fourier, Laplace and z-
PSO 1 2 transforms.
PO 2: Students will select the Fourier, Laplace and z-transforms.
PO 3/ PSO 2: Students will be able to identify the Fourier, Laplace and z-transforms.
GAPES IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS, POs:
SNO DESCRIPTION PROPOSED
ACTIONS
1 Students are not informed about solutions of digital signal and systems using software tools MATLAB
PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC
TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN:
1 Introduction to Simulation software like MATLAB.
WEB SOURCE REFERENCES:
1 http://nptel.iitm.ac.in/courses/Webcourse-contents
2 http://nptel.ac.in/courses/108105059/
3 http://nptel.ac.in/courses/108105065/
DELIVERY/INSTRUCTIONAL METHODOLOGIES:
CHALK & TALK STUD. ASSIGNMENT WEB RESOURCES NPTEL/OTHERS
LCD/SMART BOARDS STUD. SEMINARS ADD-ON COURSES WEBNIARS
ASSESSMENT METHODOLOGIES-DIRECT
ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS UNIV. EXAMINATION
STUD. LAB PRACTICES STUD. VIVA MINI/MAJOR PROJECTS CERTIFICATIONS
ADD-ON COURSES OTHERS
ASSESSMENT METHODOLOGIES-INDIRECT
ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) STUDENT FEEDBACK ON FACULTY (TWICE)
ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS OTHERS
INNOVATIONS IN TEACHING/LEARNING/EVALUATION PROCESSES:
1. Student centric approach
2. In every Lecture hour 5 minutes is utilized for students seminar i.e. each students has to speak for 5 minutes on an
assigned topic.
3. Assignment and class test questions include previous year GATE questions.
4. Mini projects
5. NPTEL web/ video materials
Prepared by Approved by
(Faculty) (HOD)
