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This is an introductory course on signals and systems.

Textbook: Signals and Systems 2nd ed. by Oppenheim, Willsky and Nawab
Reference: Linear processing of signals and systems by Lathi
Course topics.

• Signals and systems
• Linear time invariant systems
• Fourier series
• Fourier transforms
• Sampling
• Laplace transforms

Grading policy (Tentative)
20% Quiz-I, 20% Quiz-II, 20% Tutorial quiz, 40% Endsem

Exam schedule
Quiz-I, Quiz-II, Endsem(as per Institute schedule)
Tutorial quiz 1 - TBD

Lectures

16 Jan Lecture 01: Introduction

17 Jan Lecture 02: Signals, continuous time and discrete time, energy and power signals

21 Jan Lecture 03: Signal transformations, signal classification, Basic signals

22 Jan Lecture 04: Basic signals: impulse and step, exponential signals

23 Jan Lecture 05: Complex exponentials

24 Jan No class

28 Jan Tutorial 1

29 Jan Lecture 06: Systems: examples, classification

30 Jan Lecture 07: Systems: linear and nonlinear systems

31 Jan Lecture 08: Systems: classification (cont'd)

04 Feb Tutorial 2

05 Feb Lecture 09: Systems: classification

06 Feb No class

07 Feb Lecture 10: LTI systems: discrete systems, Tutorial quiz-1

09 Feb Lecture 11: Convolution of discrete time signals, properties

11 Feb Lecture 12: Convolution of continuous time signals, properties

12 Feb Tutorial-3

13 Feb Lecture 13: LTI systems: properties

14 Feb Quiz-I

18 Feb Lecture 14: Alternatives to impulse response

19 Feb Lecture 15: Fourier series (exponential form)

20 Feb Lecture 16: Fouries series, examples

21 Feb Quiz-I discussion

25 Feb Tutorial-4

26 Feb Lecture 17: Fourier series (Trigonometric form)

27 Feb Lecture 18: Review of Ch 1-2

28 Feb Lecture 19: Fourier spectrum

04 Mar Lecture 20: Properties of Fourier series

05 Mar Lecture 21: Properties of Fourier series

06 Mar Tutorial-5

07 Mar Lecture-22: Properties of Fourier series