Go to All Subject -

# Digital Signal Processing - IT6502

## SIGNALS AND SYSTEMS

-> Signals and System - Introduction
-> Classification of Signal Processing
-> Classification of Signals
-> Discrete Time Signals and System
-> Basic Block Diagram of A/D Converter
-> Z Tranform - Analysis of LTI System
-> Properties of Z Transform (ZT)
-> Relationship Between Fourier Transform and Z Transform
-> Inverse Z Transform (IZT)
-> Linear Convolution Sum Method
-> Properties of Linear Convolution
-> Correlation: Types, Properties
-> Difference Between Linear Convolution and Correlation
-> Important Short Questions and Answers: Signals and System

## FREQUENCY TRANSFORMATIONS

-> Frequency Transformations
-> Properties of Discrete Fourier Transform(DFT)
-> Application of Discrete Fourier Transform(DFT)
-> Fast Fourier Algorithm (FFT)
-> Computational Complexity FFT V/S Direct Computation
-> Bit Reversal
-> Decimation In Frequency (DIFFFT)
-> Goertzel Algorithm
-> Important Short Questions and Answers: Frequency Transformations

## IIR FILTER DESIGN

-> IIR Filter Design
-> Difference Between Analog Filter and Digital Filter
-> Filter Types and Ideal Filter Characteristic
-> Difference Between FIR Filter and IIR Filter
-> Structures For FIR Systems
-> Structures For IIR Systems
-> Conversion of Analog Filter into Digital Filter
-> IIR Filter Design - Bilinear Transformation Method (BZT)
-> Method For Designing Digital Filters Using BZT
-> Butterworth Filter Approximation
-> Frequency Response Characteristic
-> Frequency Transformation
-> Important Short Questions and Answers: IIR Filter Design

## FIR FILTER DESIGN

-> Features of FIR Filter
-> Symmetric and Anti-symmetric FIR filters
-> Gibbs Phenomenon
-> Designing Filter From Pole Zero Placement
-> Notch and Comb Filters
-> Digital Resonator
-> Roundoff Noise
-> Roundoff Noise in FIR Filters
-> Limit Cycle Oscillations
-> Overflow Oscillations
-> Realization Considerations
-> Important Short Questions and Answers: FIR Filter Design

## FINITE WORD LENGTH EFFECTS IN DIGITAL FILTERS

-> Speech Recognition
-> Linear Prediction of Speech Synthesis
-> Sound Processing
-> Echo Cancellation
-> Vibration Analysis
-> Multistage Implementation of Digital Filters
-> Speech signal processing
-> Subband Coding