Title: Digital Signal Processing
The author: Ramesh Babu Durai
File format: PDF
Book volume: 303 Pages
File size: 10.4 MB
Content:
Introduction
- Classification of Signals
- Multi Channel and Multi Dimensional Signals
- Continuous-time Versus Discrete-time Signals
- Energy and Power Signals in both Continuous and Discrete time instants
- Singularity Functions
- Analog Versus Digital Signal Processing
Application of Digital Signal Processing (Speech and Image Processing)
Discrete Time Systems
- Discrete-time Signals and Systems
- Classification of Discrete-time Signal
- Sampling Process
- Real and Complex Sequence, Finite and Infinite Sequence
- Types of Infinite-length Sequence
- Sampling Rate Alteration
- Classification of Discrete-time Systems
- Time-domain Characterization
- The Convolution Process
- Properties, Causality and Stability, Classification of Linear Time-invariant (LTI) System
- Recursive and Non-recursive Discrete-time Systems
- Linear Constant Co-efficient Difference Equation
- The Impulse Response of a LTI Recursive System
Frequency Domain Characterization or Discrete-Time System
- Fourier Transform of Discrete-time Signals
- Frequency Response of Discrete-time Systems and First order System
- Z-Transform and Inverse Z-Transform
Frequency Analysis of Signals
- Frequency Analysis of Continuous-time (Analog) Signals
- Evaluation of Fourier Co-efficients
- Symmetry Conditions for Periodic Signals
- Exponential Fourier Series and Fourier Spectrum
- Properties of Continuous-time Fourier Series and Continuous-time Fourier Transform
- Fourier Transform of a Periodic Signal
- Frequency Domain Representation of Discrete Time Signal and System
- Discrete Time Fourier Transform
Discrete Fourier Transform
- Properties of Discrete Fourier Transform
- Linear, Circular and Sectioned Convolutions
- Fast Fourier Transforms Algorithms
- Decimation-in-time Radix-2 FFT
- Decimation-in-Frequency Radix-2 FFT
Digital Processing of Continuous Signals
- Sampling Process and Sampling Theorem
- Anti Aliasing Filter
- Signal Reconstruction
- Zero-order Hold
- Sampling of Band Pass Signals
- Frequency Selective Filter Specifications
- Analog Lowpass Butterworth and Chebyshev Filters
- Analog Frequency Transformation
- Design Procedure for Analog Butterworth and Chebyshev Lowpass Filter
- Sample and Hold Circuit
- Analog-to-Digital and Digital-to-Analog Converter
Digital Filter Structures
- System Describing Equations
- Recursive and Non-recursive Structures
- Block Diagram Representations
- Structure For IIR & FIR Systems
Digital Filter Design
- Selection of Filter Type
- Bilinear Transform Method
- Warping Effect.
