The course is open to B.Tech. (3rd Semester)
Lectures:
11 AM – 11.55 AM, Monday
9 AM - 9.55 AM, Thursday
10 AM- 10.55 AM, Friday
Lectures are being held offline in Room No 5103 (in Core 5).
Instructor:
Dr. Arghyadip Roy (Pre-Midsem)
Prof. Ratnajit Bhattacharjee (Post-Midsem)
Course Content/ Syllabus:
Pre-midsem
Continuous and discrete time signals: properties of signals and various signal operations ; Signal representation: signal space and orthogonal bases , Fourier series representation of continuous time signals , Fourier transform ; Sampling theorem: aliasing, signal reconstruction, ideal interpolation, zero and first-order hold ; Discrete-Time Fourier Transform (DTFT) , Discrete Fourier Transform (DFT) and their properties ; Laplace Transform ; Z-transform .
Post-midsem
Classification of systems and system properties; Linear Time Invariant (LTI) system: continuous and discrete time; Time domain representation of LTI system: Impulse and step response, convolution and response to arbitrary input; Frequency response of LTI systems. Overview of electrical networks, Node and mesh analysis, superposition, Thevenin's theorem, Norton’s theorem, reciprocity. Sinusoidal steady state analysis: phasor representation, complex power, maximum power transfer, Time and frequency domain analysis of linear bilateral networks, application Laplace transform; Linear 2-port network parameters.
Textbooks:
• A.V. Oppenheim, A. S. Willsky, and H. S. Nawab, Signals and Systems, 2/e, Pearson, 2015.
•M. E. Van Valkenberg, and T. S. Rathore, Network Analysis, Revised 3/e, Pearson, 2019.
References:
•M. J. Roberts, Fundamentals of Signals and Systems, Tata McGraw Hill, 2007.
•B. P. Lathi, Modern Digital and Analog Communication Systems, 3/e, Oxford University Press, 1998.
•B.P. Lathi & Z. Ding, Modern Digital and Analog Communication Systems, 4/e, Oxford University Press, 2010.
•S. Haykin and B. Van Veen, Signals and Systems, John Wiley and Sons, 1998.
•W. H. Hyat, J. E. Kemmerly, and S. M. Durbin, Engineering Circuit Analysis, 6/e, Tata McGraw Hill, 2006.
Grading Scheme:
Pre-Midsem Quiz: 10%
Midsem: 30%
Post-Midsem Quiz: 10%
Endsem: 50% (10 marks (pre-midsem), 40 marks (post-midsem))
Lecture Schedule:
Lecture 1: Introduction
Lecture 2: Signal Types
Lecture 3: Signals & Vectors
Lecture 4: Trigonometric Fourier Series
Lecture 5: Examples of Fourier Series
Lecture 6: Exponential Fourier Series
Lecture 7: Fourier Transform
Lecture 8: Examples of Fourier Transform
Lecture 9: Properties of Fourier Transform
Lecture 10: Sampling
Lecture 11: Issues in Sampling
Lecture 12: Problems on Sampling
Lecture 13: DTFT
Lecture 14: DFT
Lecture 15: Laplace Transform
Lecture 16: Examples of LT
Lecture 17: Z Transform
Lecture 18: Examples on Z transform
Problem Set:
Problem set 1- FS and FT: Due on 28 th August
Problem set 2- Create your signal: Due on 11th September
Examinations:
Quiz 1: 8 th September, 10-11 AM, Room: 5103