LG LG-P970 - Page 241

10. CALIBRATION
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Calibration GSM900 GSM850 GSM1800 GSM1900 description
VCO Calibration 
๑ ๑ ๑
Lowest frequency error- VCO
measurement
Thermistor Calibration
๑ ๑ ๑ ๑
Thermistor max/min ADC
measurement
Tx External Polar Calibration     Tx output power measurements
Polar path delay Calibration
๑ ๑ ๑ ๑
PM and AM signal path delay
Carrier Suppression Calibration
๑ ๑ ๑ ๑
carrier power measurement
Rx Gain Range Calibration     8 or 16 channel Rx Gain
measurements
For more information, refer to “XMM6180_RF_parametrical_structure.pdf”.
Table 1-2. The calibration list for GSM