Preface
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
Getting Started with the Communications Toolbox
A Detailed Example
What the Example Does
Where to Find the Example
How the Example Works
Output from the Example
Using the Communications Toolbox
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
Selected Bibliography for Source Coding
Block Coding
Block Coding Features of the Toolbox
Block Coding Terminology
Representing Messages and Codewords
Representing Block Coding Parameters
Creating and Decoding Block Codes
Performing Other Block Code Tasks
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
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
Default Primitive Polynomials
Converting and Simplifying Element Formats
Arithmetic in Galois Fields
Polynomials over Prime Fields
Other Galois Field Functions
Selected Bibliography for Galois Fields
Index of Examples
Reference
Functions by Category
Alphabetical List of Functions
ademod
ademodce
amod
amodce
apkconst
awgn
bchdeco
bchenco
bchpoly
bi2de
biterr
compand
convenc
cyclgen
cyclpoly
ddemod
ddemodce
de2bi
decode
demodmap
dmod
dmodce
dpcmdeco
dpcmenco
dpcmopt
encode
eyediagram
gen2par
gfadd
gfconv
gfcosets
gfdeconv
gfdiv
gffilter
gflineq
gfminpol
gfmul
gfplus
gfpretty
gfprimck
gfprimdf
gfprimfd
gfrank
gfrepcov
gfroots
gfsub
gftrunc
gftuple
gfweight
hammgen
hank2sys
hilbiir
istrellis
lloyds
marcumq
modmap
oct2dec
poly2trellis
qaskdeco
qaskenco
quantiz
randerr
randint
randsrc
rcosfir
rcosflt
rcosiir
rcosine
rsdeco
rsdecode
rsdecof
rsenco
rsencode
rsencof
rspoly
scatterplot
symerr
syndtable
vec2mat
vitdec
wgn
Printable Documentation (PDF)
Product Page (Web)