NETSCOUT Systems Inc. A5020 用户手册

Definitions and Terminology

802.3
802.11 a
802.11 b
802.11 g
802.11 e
802.1x
ACK

Acknowledgement

frame

AGC

Automatic

Gain

Control

AID

Association

Identifier

BCC

Binary

Convolutional

Code

BPSK

Binary Phase Shift Keying

CF-End

Contention-Free End

CFP

Contention-Free

Period

CF-Poll

Contention-Free Poll

CTS

Clear to Send

DA

Destination

Address

dB

Decibels

DBPSK

Differential Binary Phase Shift Keying

DCF

Distributed

Coordination

Function

DIFS

Distributed Interframe Space

DPSK

Differential Phase Shift Keying

DQPSK

Differential Quadrature Phase Shift Keying

DS

Distribution

System

DSSS

Direct Sequence Spread Spectrum

EIFS

Extended Interframe Space

ESS

Extended Service Set

ETSI

European Telecommunications Standards Institute

FCC

Federal Communications Commission

FCS

Frame

Check

Sequence

FFT

Fast

Fourier

Transform

GFSK

Gaussian Frequency Shift Key

GPS

Global Positioning System

HR/DSSS

High Rate Direct Sequence Spread Spectrum

I/Q

Interphase/Quadrature

IAPP

Inter-Access Point Protocol

ICI

Interchip Interference

ICV

Integrity

Check

Value

IEEE

Institute

of

Electrical and Electronics Engineers

IPSEC VPN

IR

Infrared

ISI

Intersymbol

interference

ISM

Industrial,

Scientific, and Medical

LBT

Listen

Before

Talk

L2TP VPN

Layer 2 Tunneling Protocol VPN

© 2004 AirMagnet

®

, Inc. All rights reserved.

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