【資料名稱】：CTU8調(diào)測詳細(xì)過程

【資料作者】：李鵬

【資料日期】：2010-3-22

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

CTU2是調(diào)一塊載頻的A路，就等于調(diào)兩塊載頻的A路。CTU4是調(diào)一塊載頻的A路，就等于調(diào)四塊載頻的A路。
B路原理同上。

發(fā)射
*********** ENTER CTU4 MMI MODE **********
Type <exit> to exit this command line shell.
CTU4_> xcvr cal config tx_antenna tx1
TRX subsystem has been configured successfully.

Command Accepted: xcvr cal config tx_antenna tx1
Setting TX Cabinet Calibration antennas to: TX1（選擇發(fā)射口，上面是TX0，下面是TX1）
Command Complete
05.25.2010 14:29:38.580CTU4INS10.00.00.49
CTU4_> xcvr pa key u all
COMMAND PROC: Invalid option for xcvr: xcvr
Command Accepted: xcvr tx pa key u all
Keyup the PA Path: A B.
Command Complete
05.25.2010 14:29:42.440CTU4INS10.00.00.49
CTU4_>
CTU4_> xcvr cal cabinet tx
Command Accepted: xcvr cal cabinet tx
WARNING! All attenuation is about to be removed.
Please ensure that appropriate attenuation
is attached to the CTU4 TX output.
Configuring DSP/DPD subsystem, please wait...
TRX subsystem has been configured successfully.
PLEASE CONNECT THE POWER METER TO ANTENNA: TX1
Continue when the Power Meter is connected.
Setting Freq=939.6000 MHz Channel=23 Band=EGSM900
Press "A" to abort, any other key to continue: （按A放棄，任意鍵后按回車）
Loading file to DRAM....done. 192000 bytes (0x0002EE00)
Disable resync and dither
Waiting 30 Seconds to allow the PA to warm up .... （與以前不一樣，不是立刻功率計就有讀數(shù)，等30秒功放啟動后，功率計才會有數(shù)值）
Press "U" to increase power, "D" to decrease power
until the target output power is reached.
Press "Q" when finished.
Starting offset = 0x0 current factory atten from freq table=13.7500
Press "U", "D" or "Q", press "A" to abort: q （u 上升 D 下降 Q完成 A放棄，按回車確定）