HUAWEI MU509-65 HSDPA LGA Module
Hardware Guide
Appendix B Acronyms and
Abbreviations
Issue 01 (2016-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
75
Acronym or Abbreviation
Expansion
LCP
Liquid Crystal Polyester
LDO
Low Dropout Regulator
LED
Light Emitting Diode
LGA
Land Grid Array
LPF
Low Pass Filter
LTE
Long Term Evolution
MCP
Multi Chip Package
MCS
Modulation and Coding Scheme
MPR
Maximum Power Reduction
MO
Mobile Originated
MT
Mobile Terminated
NC
Not Connected
NTC
Negative Temperature Coefficient
NSMD
Non Solder Mask Defined
OC
Open Collector
PA
Power Amplifier
PBCCH
Packet Broadcast Control Channel
PCB
Printed Circuit Board
PCL
Power Control Level
PCM
Pulse Code Modulation
PDU
Protocol Data Unit
PID
Product Identity
PMU
Power Management Unit
PS
Packet Switched
QPSK
Quadrature Phase Shift Keying
RF
Radio Frequency
RH
RHCP
Right Hand Circular Polarization
RoHS
Restriction of the Use of Certain Hazardous
Substances
RSE
Radiated Spurious Emission