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Testing Digital Video

Glossary

ADSL
asymmetric digital subscriber line

ATM
asynchronous transfer mode

ATSC
Advanced Television Systems Committee

BER
bit error ratio

C/N
carrier-to-noise ratio

CAP
carrierless amplitude phase

CAT
conditional access table

CO
central office

CRC
cyclic redundancy check

DSL
digital subscriber line

DVB
Digital Video Broadcasting Group

EIT
event information table

ES
elementary stream

EVM
error vector magnitude

FCC
Federal Communications Commission

FEC
forward error correction

FITL
fiber in the loop

FTTC
fiber to the curb

HDTV
high-definition TV

HFC
hybrid fiber coax

IEC
International ElectroTechnical Commission

ISO
International Standards Organization

LMDS
local multipoint distribution system

LOS
line of sight

MER
modulation error ratio

MMDS
multipoint multichannel distribution system

MPEG
Moving Picture Experts Group

NIT
network information table

NTSC
National Television Standards Committee

PAL
public-access line

PAT
program association table

PCR
program check reference

PES
packetized elementary stream

PID
packet identification

PMT
program map table

PRBS
pseudo random bit sequence

PS
program stream

PSI
program specific information

PTS
presentation time stamp

QAM
quadrature amplitude modulation

RST
running status table

SDH
synchronous digital hierarchy

SDT
service description table

SDV
switched digital video

SI
service information

SNR
signal-to-noise ratio

SONET
synchronous optical network

SPTS
single program transport stream

STM
synchronous transfer mode

TDT
time and date table

TS
transport stream

VSB
vestigial sideband modulation

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