TEXAS INSTRUMENTS F-sampleproduction_calibration

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TEXAS INSTRUMENTS 公司的提供的calibration 測試SPEC.英文版，有助輿我們熟悉GSM的朮語！
1 Introduction
2 Calibration Condition
2.1 Test Setup & Equipment
2.2 Nomenclature
2.3 ARFCN Selection Range
2.4 Power Level definition
3 VC-TCXO Calibration
3.1 Description
3.2 Procedure
3.3 Example
4 AGC and RSSI Calibration
4.1 Description
4.2 Procedure
5 RX RSSI Channel Compensation
5.1 Description
5.2 Procedure
6 GMSK RF output Power Calibration
6.1 Description
6.1.1 Output power Measurement
6.1.2 Converting RF output power to RF output Voltage.
6.1.3 Calculation of linear regression for the output power
6.1.4 Calculation of linear regression for the Double Ramp Output Power
6.1.5 Calculation of APC values for each Power Control Levels.
6.1.6 Storing APC values in RAM
6.1.7 Store APC values for min double ramp APC value in RAM
6.1.8 Store RAM values in FFS RAM
6.1.9 Store FFS RAM values in FFS.
6.2 Procedure
6.3 Example for GSM 900 Band
6.3.1 Set 3 point APC level as set in Table 8:
6.3.2 Measure the RF output power for each 5 APC levels.
6.3.3 Convert each RF output power to a RF output voltage in mV using equation (1)
7 EDGE RF output Power Calibration
7.1 Description
7.3 Example
8 AM loop Bandwidth
8.1 Description
8.2 Procedure
8.3 Example
9 Origin offset Calibration
A Linear Regression
B Channel Compensation
B.1 GSM850
B.2 GSM900
B.3 GSM1800
B.4 GSM1900
B.5 EGPRS850
B.6 EGPRS900
B.7 EGPRS1800
B.8 EGPRS1900
B.9 ETM files with Channel Compensation for GMSK and 8PSK
C Temperature Compensation (optional)

【文件名】:06427@52RD_14_03_07_01162_F-sample_production_calibration_document.pdf
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lrmcumt

<P>我還有些測試資料，希望和大家交流！</P>

lrmcumt

ETM 有誰比較熟悉嗎??我們現在正開始測試ETM,希望能和大家交流經驗.

結構狂人

GPS基本原理，通信码制及定位作用