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NPTEL Courses

Digital Signal Processing

This course discusses topics on digital signal processing: Review of Signals and Systems; Characterization, Description and Testing of Digital Systems; Discrete Fourier Transform; z-Transform; Discrete Time Systems in Frequency Domain; Simple Digital Filters; Digital Processing of Continuous Time Signals; Analog Filter Design; Digital Filter Structures; FIR and IIR Filter Design. (from nptel.ac.in )

Instructor

Prof. S.C. Dutta Roy, Department of Electrical Engineering, IIT Delhi.

Electronics

2010

Lecture 01 - Introduction to Digital Signal Processing

Lecture 02 - Introduction to Digital Signal Processing (cont.), Digital Signals

Lecture 03 - Digital Signals (cont.), Introduction to Digital Systems

Lecture 04 - Characterization, Description and Testing of Digital Systems

Lecture 05 - Digital Systems (cont.), LTI Systems, Step and Impulse Responses, Convolution

Lecture 06 - Digital Systems (cont.); Inverse Systems, Stability, Difference Equations

Lecture 07 - FIR and IIR; Recursive and Nonrecursive Digital Systems

Lecture 08 - Discrete Time Fourier Transform

Lecture 09 - Discrete Fourier Transform (DFT)

Lecture 10 - Discrete Fourier Transform (DFT) (cont.)

Lecture 11 - DFT (cont.), Introduction to z-Transform

Lecture 12 - z-Transform

Lecture 13 - z-Transform (cont.)

Lecture 14 - Discrete Time Systems in the Frequency Domain

Lecture 15 - Simple Digital Filters

Lecture 16 - All Pass Filters, Comb Filters and Linear Phase FIR Filters

Lecture 17 - Linear Phase Filters, Complementary Transfer Functions

Lecture 18 - Complementary Transfer Functions (cont.), Digital Two-Pairs, Stability

Lecture 19 - Test for Stability using All Pass Functions

Lecture 20 - Digital Processing of Continuous Time Signals

Lecture 21 - Problem Solving Session 1: Fourier Transform, DFT, and z-Transforms

Lecture 22 - Problem Solving Session 2: Fourier Transform, DFT, and z-Transforms

Lecture 23 - Analog Filter Design

Lecture 24 - Analog Chebyshev Low Pass Filter (LPF) Design

Lecture 25 - Analog Filter Design (cont.); Transformations

Lecture 26 - Analog Frequency Transformations; Digital Filter Structures

Lecture 27 - Problem Solving Session: Discrete Time System in Transform Domain

Lecture 28 - Digital Filter Structures

Lecture 29 - IIR Realizations

Lecture 30 - All Pass Realizations

Lecture 31 - Lattice Synthesis (cont.)

Lecture 32 - FIR Lattice Synthesis

Lecture 33 - FIR Lattice (cont.), Digital Filter Design

Lecture 34 - IIR Filter Design

Lecture 35 - IIR Design by Bilinear Transformation

Lecture 36 - IIR Design Examples

Lecture 37 - Digital to Digital Frequency Transformation

Lecture 38 - Example of Digital to Digital Frequency Transformation, FIR Design

Lecture 39 - FIR Digital Filter Design by Windowing

Lecture 40 - FIR Design by Windowing and Frequency Sampling

Lecture 41 - Solving Problems on DSP Structures

Lecture 42 - FIR Design by Frequency Sampling

Lecture 43 - FIR Design by Frequency Sampling (cont.)