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Comtech EF Data C5 User Manual

Page 326

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Glossary

C5/K1/K3 Integrated Satellite Terminal System

g–2

Rev. 0

Acronym/

Abbreviation

Definition

CS

Clear to Send

CSC

Comstream Compatible

CTS

Clear to Send

CW

Continuous Wave

D

Depth

dB

Decibels

dBc

Decibels referred to carrier

dBm

Decibels referred to 1.0 milliwatt

DC

Direct Current

DCE

Data Circuit Terminating Equipment

DDS

Direct Digital Synthesis

DEMOD

Demodulator

DEMUX

Demultiplexer

Diff

Differential Encoder

DM

Data Mode

DSI

Digital Speech Interpolation

DSR

Data Signal Rate

DTS

Data Test Set

E

b

/N

0

Bit Energy-to-Noise Ratio

EFD

EFData

EMC

Electro-Magnetic Compatibility

ESC

Engineering Service Channel

ESD

Electrostatic Discharge

etc

Et Cetera

EXT

External Reference Clock

EXT_CLK

External Reference Clock

FAST

Fully Accessible System Topology

FDMA

Frequency Division Multiple Access

FEC

Forward Error Correction

FIFO

First in/First Out

FW

Firmware

GND

Ground

H

Height

Hz

Hertz (cycle per second)

IDU

Indoor Unit

i.e.

In Example

I/O

Input/Output

I/Q

In-Phase and Quadrature

IESS

INTELSAT Earth Station Standards

IF

Intermediate Frequency

INS

Insert

INT

Internal

INTELSAT

International Telecommunications Satellite Organization

ISD

Insert Send Data

K

!

kilo-ohms

K1
K3

Ku-Band Satellite Terminal System

kbit/s

Kilobits per second (10

3

bits per second)

kHz

Kilohertz (10

3

Hertz)

ks/s

Kilosymbols Per Second (10

3

symbols per second)

LCD

Liquid Crystal Display

LED

Light-Emitting Diode

LNA

Low Noise Amplifier

LPF

Low Pass Filter

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