LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
10. Calibration
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10. Calibration
10.1 What’s the Rx Calibration?
10.1.1 Find proper AGC Gain to make the same Rx Power fed into the
Base Band Part regardless of Antenna Input Level
10.1.2 Can make report correct RSSI level
10.2 What’s the Tx Calibration?
10.2.1 To make Tx Power Level transmitted properly following the
information sof Base Station
BB
Part
X
Y
G
X(Input Level)+G(Gain)=Y
Base
Station
Mobile
Station
GSM 5 Level
32.5 dBm
Tx Cal = In this case, to make
MS transmit 32.5dBm
Содержание CP150
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