Comtech EF Data SNM-1001 User Manual

Page 97

Advertising
background image

Glossary

SNM-1001 Network Control Modem

g–2

Rev. 1

BTU

British Thermal Unit

BW

Backward Alarm or Bandwidth

BWR

Bandwidth Ratio

C

Celsius

C/N

Carrier-to-Noise Ratio

C/No

Carrier-to-Noise Density Ratio

CCITT

International Telephone and Telegraph Consultative Committee

CDMA

Code Division Multiple Access

CH

Channel

CHNL

Channel

CIC

Common Interface Circuit

CL

Carrier Loss

CLK

Clock

CLNA

C-band LNA

CLR

Clear

CMOS

Complementary Metal Oxide Semiconductor

Coax

Coaxial

Codec

Coder/Decoder

COM

Common

CPFSK

Continuous-Phase Frequency Shift Keying

CPSK

Coherent Phase Shift Keying

CPU

Central Processing Unit

cr

Carriage Return

CRC

Cyclic Redundancy Check

CRT

Cathode Ray Tube

CS

Clear to Send

CSC

Comstream Compatible

CSMA

Carrier Sense Multiple Access

CTS

Clear to Send

CU

Channel Unit

CW

Continuous Wave

D&I

Drop and Insert

D/A

Digital-to-Analog

D/C

Down Converter

DAC

Digital-to-Analog Converter

DAMA

Demand Assignment Multiple Access

DSP

Digital Signal Processing

dB

Decibels

dB/Hz

Decibels/Hertz (unit of carrier-to-noise density ratio)

dBc

Decibels referred to carrier

dBm

Decibels referred to 1.0 milliwatt

dBm0

The signal magnitude in dBm referenced to the nominal level at that point

dBW

Decibels referred to 1.0 watt

DC

Direct Current

DCE

Data Circuit Terminating Equipment

DCPSK

Differentially Coherent Phase Shift Keying

DDO

Drop Data Output

DDS

Direct Digital Synthesis

Demod

Demodulator

DEMUX

Demultiplexer

DET

Detector

DM

Data Mode

DPCM

Differential Pulse Code Modulation

DPSK

Differential Phase Shift Keying

DSP

Digital Signal Processing

DSR

Data Signal Rate

Advertising