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Min
Typ
Max
Unit
RSSI (AGC-0)
105
105...109
114
dB
GSM1900
RSSI (AGC-0)
105
105...109
114
dB
9. Click Next to continue with GSM1800 Rx tuning.
Next actions
Repeat steps 6 to 9 for GSM1800 and GSM1900
Rx band filter response compensation (GSM)
Prerequisites
Rx calibration must be performed before the Rx band filter response compensation.
Context
On each GSM Rx band, there is a band filter in front of the RF ASIC front end. The amplitude ripple caused by
these filters causes ripple to the RSSI measurement, and therefore calibration is needed.
RM-356
RF troubleshooting
Issue 1
COMPANY CONFIDENTIAL
Page 4 –35
Copyright © 2008 Nokia. All rights reserved.
Содержание 5800 - XpressMusic Smartphone - WCDMA
Страница 131: ...4 RF troubleshooting Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page 4 1 Copyright 2008 Nokia All rights reserved ...
Страница 189: ...RM 356 RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 59 Copyright 2008 Nokia All rights reserved ...
Страница 255: ...Glossary Nokia Customer Care Issue 1 COMPANY CONFIDENTIAL Page Glossary 1 Copyright 2008 Nokia All rights reserved ...