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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
1. INTRODUCTION
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1.3 Abbreviations
For the purposes of this manual, following abbreviations apply:
APC
Automatic Power Control
BB
Baseband
BER
Bit Error Ratio
CC-CV
Constant Current – Constant Voltage
DAC
Digital to Analog Converter
DCS
Digital Communication System
dBm
dB relative to 1 milliwatt
DSP
Digital Signal Processing
EEPROM
Electrical Erasable Programmable Read-Only Memory
EL
Electroluminescence
ESD
Electrostatic Discharge
FPCB
Flexible Printed Circuit Board
GMSK
Gaussian Minimum Shift Keying
GPIB
General Purpose Interface Bus
GSM
Global System for Mobile Communications
IPUI
International Portable User Identity
IF
Intermediate Frequency
LCD
Liquid Crystal Display
LDO
Low Drop Output
LED
Light Emitting Diode
OPLL
Offset Phase Locked Loop
PAM
Power Amplifier Module
PCB
Printed Circuit Board
PGA
Programmable Gain Amplifier
PLL
Phase Locked Loop
PSTN
Public Switched Telephone Network
RF
Radio Frequency
RLR
Receiving Loudness Rating
RMS
Root Mean Square
RTC
Real Time Clock
FEM
Front End Module
SIM
Subscriber Identity Module
SLR
Sending Loudness Rating
SRAM
Static Random Access Memory
STMR
Side Tone Masking Rating
TA
Travel Adapter
TDD
Time Division Duplex
TDMA
Time Division Multiple Access
UART
Universal Asynchronous Receiver/Transmitter
VCO
Voltage Controlled Oscillator
VCTCXO
Voltage Control Temperature Compensated Crystal Oscillator
WAP
Wireless Application Protocol