Sierra AirPrime MC7750, Руководство по интеграции оборудования

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Rev 3.0.2 Mar.11 Proprietary and Confidential 23
B B: Acronyms and Definitions
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Table B-1: Acronyms and definitions
Acronym or term Definition
AGC Automatic Gain Control
BER Bit Error Rate - a measure of receive sensitivity
BLER Block Error Rate
Call Box Base Station Simulator - Agilent E8285A or 8960, Rohde & Schwarz
CMU200
CDMA Code Division Multiple Access
dB Decibel = 10 x log
10
(P1/P2)
P1 is calculated power; P2 is reference power
Decibel = 20 x log
10
(V1/V2)
V1 is calculated voltage, V2 is reference voltage
dBm Decibels, relative to 1 mW - Decibel(mW) = 10 x log
10
(Pwr (mW)/1mW)
DUT Device Under Test
EDGE Enhanced Data rates for GSM Evolution
EM Embedded Module
ESD ElectroStatic Discharge
FER Frame Error Rate - a measure of receive sensitivity
GPRS General Packet Radio Services
GPS Global Positioning System
GSM Global System for Mobile communications
Hz Hertz = 1 cycle/second
inrush current Peak current drawn when a device is connected or powered on
IS-2000 3G radio standards for voice and data (CDMA only)
IS-95 2G radio standards targeted for voice (cdmaONE)
LDO Low Drop Out - refers to linear regulator
MHz MegaHertz = 10E6 Hertz (Hertz = 1 cycle/second)
MIO Module Input/Output
MPE Maximum Permissible Exposure—the level of radiation to which a person
may be exposed without hazardous effect or adverse biological changes
OTA Over-The-Air or Radiated through the antenna
PCS Personal Communication System - PCS spans the 1.9 GHz radio spectrum