Справочник Пользователя для Andrew Wireless Innovations Group RPT-NODEC1943
1 General
ID No: 161692
PRELIMINARY
Page 7
1 GENERAL
1.1 ABBREVIATIONS
A/D
Analogue to Digital Converter
ALC
Automatic Level Control
ARFCN
Absolute Radio Frequency Channel Number
BITE
Built In Test Equipment
BTS
Base Transceiver Station
CDMA
Code Division Multiple Access
CF
Center
Frequency
CFO
Center Frequency Offset
D/A
Digital to Analogue Converter
D-ICE
Digital Interference Cancellation
DCM
Digital Channel Module
DL
Downlink
DSP
Digital Signal Processor
EMIF
External Memory Interface
ESB
Embedded
System
Block
ESD
Electrostatic
Discharge
ETSI
European Telecommunication Standards Institute
FPGA
Field Programmable Gate Array
FRU
Field Replaceable Unit
I
2
C Bus
Inter Integrated Circuit Bus (Philips)
ICE
Interference Cancellation Equipment
ID No
Identification Number
IF Intermediate
Frequency
LE
Logic
Elements
LMT
Local Maintenance Terminal
LVPECL
Low Voltage Positive Emitter Coupled Logic
MSPS
Mega Samples Per Second
NCO
Numerically Controlled Oscillator
OMC
Operation and Maintenance Centre
PCMCIA
Personal Computer Modem Communication International Association
PLL
Phase Lock Loop
PSTN
Public Switched Telephone Network
RF
Radio
Frequency
RLP
Radio
Link
Protocol
RSCP
Received Signal Code Power
RSSI
Receive Signal Strength Indication
RTC
Real Time Clock
RX
Receiver
SCL
Serial
Clock
SDA
Serial
Data
SMS
Short Message Service
TS
Transmitter
UL
Uplink
UMTS
Universal Mobile Telecommunication System
UPS
Uninterruptable Power Supply
VSWR
Voltage Standing Wave Ratio
WCDMA
Wide-band Code Division Multiple Access