Communications Blockset

Index

A 

A-law companders

amplitude modulation (AM)

example model

analog modulation libraries

analog-to-digital conversion

B 

baseband simulation

compared to passband

signals in

binary codes

binary numbers, order of digits and

binary vector format

block coding

features

methods supported in blockset

techniques for

terminology and notation

block coding library

block interleaving library

C 

Channel Coding library

Channels library

code generator matrices

representing

codebooks

representing

codewords

definition

representing

column vector signals

Comm Sinks library

Comm Sources library

companders

example

compression of data

compressors

example

converting analog to digital

convolutional coding

delays

convolutional coding library

convolutional interleaving library

D 

data compression

decision timing

and eye diagrams

and scatter diagrams

delays

from analog demodulator's filter

in convolutional coding

in digital modulation

in example model

in interleaving

in serial-signal channel coding

delta modulation

example

parameters

demodulation

diagrams

example

eye

scatter

differential pulse code modulation (DPCM)

example

parameters

digital modulation libraries

DPCM

example

parameters

E 

erasure insertion

error, predictive

error-correction capability

of Hamming codes

of Reed-Solomon codes

examples

analog modulation timing

companders

continuous phase modulation

convolutional coding

convolutional decoding

convolutional interleaving

delays from filtering

delays in digital demodulation

differential pulse code modulation

eye and scatter diagrams

fading channels

filter cutoffs

Hamming coding

passband digital modulation

quantization

quantized sine wave

Reed-Solomon coding

scatter diagrams

signal constellations

expanders

example

eye diagrams

example

F 

filters, post-demodulation

choosing cutoff frequency

designing

resulting time lag

frame attribute

frame-based signals, definition of

full matrix signal, definition of

G 

generator matrices

H 

Hamming codes

I 

integer format for messages and codewords

interleaving delays

Interleaving library

L 

linear predictors

M 

messages

definition

representing

modulation

analog

definition of

delta

example

differential pulse code. See differential pulse code modulation

digital

Modulation library

mu-law companders

example

N 

nonbinary codes

Reed-Solomon

O 

one-dimensional arrays, definition of

order of digits in binary numbers

orientations, of vector signals

P 

/4 DQPSK modulation

partitions

passband simulation

compared to baseband

phase modulation (PM) example

pi/4 DQPSK modulation

PLLs

predictive error

predictive quantization

example

features

parameters

predictors

Q 

quantization

coding

example

features

parameters

predictive

example

vector

R 

random signals

randseed

representing

codebooks

codewords

generator matrices

messages

partitions

predictors

quantization parameters

truth tables

row vector signals

S 

sample times

in sources

sample-based signals, definition of

scalar quantization

coding

example

features

parameters

scalar signals

definition of

scatter diagrams

example

signal formatting features

sinks library

sizes, of matrix signals

source coding features

Source Coding library

sources library

synchronization

Synchronization library

T 

timing, decision

and eye diagrams

and scatter diagrams

truth tables

V 

vector quantization

vector signals, definition of

WCDMA Spreading and Modulation Demo