NOC:Principles of Signals and Systems


Lecture 1 - Principles of Signals and Systems- Introduction to Signals and Systems, Signal Classification - Continuous and Discrete Time Signals


Lecture 2 - Analog and Digital Signals


Lecture 3 - Energy and Power Signals


Lecture 4 - Real Exponential Signals


Lecture 5 - Memory/Memory-less and Causal/Non-Causal Systems


Lecture 6 - Properties of Linear Systems


Lecture 7 - Example Problems - 1


Lecture 8 - Example Problems - 2


Lecture 9 - Example Problems - 3


Lecture 10 - Properties and Analysis of LTI Systems - I


Lecture 11 - Properties and Analysis of LTI Systems - II


Lecture 12 - Properties and Analysis of LTI Systems - III


Lecture 13 - Properties of Discrete Time LTI Systems


Lecture 14 - Example Problems LTI Systems - I


Lecture 15 - Example Problems LTI Systems - II


Lecture 16 - Example Problems DT-LTI Systems


Lecture 17 - Laplace Transform


Lecture 18 - Laplace Transform Properties - I


Lecture 19 - Laplace Transform Properties - II


Lecture 20 - Laplace Transform of LTI Systems


Lecture 21 - Laplace Transform Example Problems - I


Lecture 22 - Laplace Transform Example Problems - II


Lecture 23 - Laplace Transform of RL, RC Circuit


Lecture 24 - Z-Transform


Lecture 25 - Z-Transform Properties - I


Lecture 26 - Z-Transform Properties - II


Lecture 27 - Z-Transform of LTI Systems


Lecture 28 - Z-Transform Examples - I


Lecture 29 - Z-Transform Examples - II


Lecture 30 - Z-Transform Examples - III


Lecture 31 - Z-Transform Examples - IV


Lecture 32 - Inverse Z-Transform


Lecture 33 - Fourier Analysis Introduction


Lecture 34 - Complex Exponential and Trigonometric FS


Lecture 35 - Conditions for Existence of FS


Lecture 36 - Fourier Transform (FT) Introduction


Lecture 37 - Properties of Fourier Transform - I


Lecture 38 - Properties of Fourier Transform - II


Lecture 39 - Fourier Transform - Parseval’s Relation


Lecture 40 - Fourier Transform of LTI Systems


Lecture 41 - FT- Ideal and Non-Ideal Filters


Lecture 42 - Fourier Analysis Examples - I


Lecture 43 - Fourier Analysis Examples - II


Lecture 44 - Fourier Analysis Examples - III


Lecture 45 - Fourier Analysis Examples - IV


Lecture 46 - Fourier Analysis Examples - V


Lecture 47 - Fourier Analysis Examples - VI


Lecture 48 - Fourier Analysis Bode Plot - I


Lecture 49 - Fourier Analysis Bode Plot - II


Lecture 50 - Fourier Transform Examples: Filtering - Ideal Low Pass Filter


Lecture 51 - Fourier Transform Problems: Unit Step Response of RC Circuit, Sampling of Continuous Signal


Lecture 52 - Sampling: Spectrum of Sampled Signal, Nyquist Criterion


Lecture 53 - Sampling: Reconstruction from Sampled Signal


Lecture 54 - Fourier Analysis of Discrete Time Signals and Systems - Introduction


Lecture 55 - Fourier Analysis of Discrete Time Signals - Duality, Parseval’s Theorem


Lecture 56 - Discrete Time Fourier Transform: Definition, Inverse DTFT, Convergence, Relation between DTFT and z-Transform, DTFT of Common Signals


Lecture 57 - Discrete Time Fourier Transform: Properties of DTFT - Linearity, Time Shifting, Frequency Shifting, Conjugation, Time-Reversal, Duality


Lecture 58 - Discrete Time Fourier Transform: Properties of DTFT - Differentiation in Frequency, Difference in Time, Convolution, Multiplication, Parseval’s Relation


Lecture 59 - DTFT: Discrete Time LTI Systems - LTI Systems Characterized by Difference Equations


Lecture 60 - Discrete Fourier Transform - Definition, Inverse DFT, Relation between DFT and DFS, Relation between DFT and DTFT, Properties - Linearity, Time Shifting


Lecture 61 - Discrete Fourier Transform: Properties - Conjugation, Frequency Shift, Duality, Circular Convolution, Multiplication, Parseval’s Relation, Example Problems for Fourier Analysis of Discrete Time Signals


Lecture 62 - Example Problems: DFS Analysis of Discrete Time Signals, Problems on DTFT


Lecture 63 - Example Problems: DTFT of Cosine, Unit Step Signals


Lecture 64 - DTFT Example Problems - III


Lecture 65 - DTFT Example Problems - IV


Lecture 66 - DTFT Example Problems - V


Lecture 67 - DFT Example Problems - I


Lecture 68 - Example Problems: DFT, IDFT in Matrix form


Lecture 69 - Group/Phase Delay - Part I


Lecture 70 - Group/Phase Delay - Part II


Lecture 71 - IIR Filter Structures: DF-I, DF-II


Lecture 72 - IIR Filter Structures: Transpose Form


Lecture 73 - IIR Filter Structures: Example


Lecture 74 - IIR Filter Structures: Cascade Form


Lecture 75 - IIR Filter: Parallel Form-I and II