| Communications Toolbox |
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- What Is the Communications Toolbox?
- Related Products
- Using This Guide
- Expected Background
- Supplementing This Guide with Command-Line Help
- Configuration Information
- Technical Conventions
- Polynomials as Vectors
- Matrices
- Typographical Conventions
- What the Example Does
- Functions in the Example
- Where to Find the Example
- How the Example Works
- Setting Up Parameters
- Creating the Signal
- Modulating the Signal
- Adding Noise
- Demodulating the Signal
- Computing and Displaying Bit Error Rates
- Plotting a Signal Constellation
- Output from the Example
- Random Signals and Error Analysis
- Error Analysis Features of the Toolbox
- Random Signals
- Error Rates
- Eye Diagrams
- Scatter Plots
- Source Coding
- Source Coding Features of the Toolbox
- Representing Quantization Parameters
- Quantizing a Signal
- Optimizing Quantization Parameters
- Implementing Differential Pulse Code Modulation
- Optimizing DPCM Parameters
- Companding a Signal
- Arithmetic Coding
- Selected Bibliography for Source Coding
- Block Coding
- Block Coding Features of the Toolbox
- Block Coding Terminology
- Representing Words for Binary Block Codes
- Parameters for Binary Block Codes
- Creating and Decoding Binary Block Codes
- Performing Other Binary Block Code Tasks
- Representing Words for Reed-Solomon Codes
- Parameters for Reed-Solomon Codes
- Creating and Decoding Reed-Solomon Codes
- Selected Bibliography for Block Coding
- Convolutional Coding
- Convolutional Coding Features of the Toolbox
- Polynomial Description of a Convolutional Encoder
- Trellis Description of a Convolutional Encoder
- Creating and Decoding Convolutional Codes
- Examples of Convolutional Coding
- Selected Bibliography for Convolutional Coding
- Modulation
- Modulation Features of the Toolbox
- Modulation Terminology
- Representing Analog Signals
- Simple Analog Modulation Example
- Other Options in Analog Modulation
- Filter Design Issues
- Digital Modulation Overview
- Representing Digital Signals
- Significance of Sampling Rates
- Representing Signal Constellations
- Simple Digital Modulation Example
- Customizing the Modulation Process
- Other Options in Digital Modulation
- Selected Bibliography for Modulation
- Special Filters
- Special Filter Features of the Toolbox
- Noncausality and the Group Delay Parameter
- Designing Hilbert Transform Filters
- Raised Cosine Filters in Communication Systems
- Filtering with Raised Cosine Filters
- Designing Raised Cosine Filters
- Selected Bibliography for Special Filters
- Galois Field Computations
- Galois Field Features of the Toolbox
- Galois Field Terminology
- Representing Elements of Galois Fields
- Primitive Polynomials and Element Representations
- Arithmetic in Galois Fields
- Logical Operations in Galois Fields
- Matrix Manipulation in Galois Fields
- Linear Algebra in Galois Fields
- Signal Processing Operations in Galois Fields
- Polynomials over Galois Fields
- Manipulating Galois Variables
- Speed and Nondefault Primitive Polynomials
- Selected Bibliography for Galois Fields
- Galois Field Terminology
- Representing Elements of Galois Fields
- Exponential Format
- Polynomial Format
- List of All Elements of a Galois Field
- Nonuniqueness of Representations
- Default Primitive Polynomials
- Converting and Simplifying Element Formats
- Converting to Simplest Polynomial Format
- Example: Generating a List of Galois Field Elements
- Converting to Simplest Exponential Format
- Arithmetic in Galois Fields
- Arithmetic in Prime Fields
- Arithmetic in Extension Fields
- Polynomials over Prime Fields
- Cosmetic Changes of Polynomials
- Polynomial Arithmetic
- Characterization of Polynomials
- Roots of Polynomials
- Other Galois Field Functions
- Selected Bibliography for Galois Fields
- Functions - By Category
- Signal Sources
- Signal Analysis Functions
- Source Coding
- Error-Control Coding
- Lower-Level Functions for Error-Control Coding
- Modulation and Demodulation
- Special Filters
- Lower-Level Functions for Special Filters
- Channel Functions
- Galois Field Computations
- Computations in Galois Fields of Odd Characteristic
- Utilities
- Functions - Alphabetical List
| | Preface | |