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[讨论] 求助,校准时有几个功率等级偏高 是匹配问题 还是校准文件有问题?

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发表于 2010-9-27 13:28:31 | 显示全部楼层 |阅读模式
GSM850 PCL 19 = 9.43 FAIL,Max :6.00 Min :4.00
GSM850 PCL 18 = 11.72 FAIL,Max :8.00 Min :6.00
GSM850 PCL 17 = 13.67 FAIL,Max :10.00 Min :8.00
GSM850 PCL 16 = 12.57 FAIL,Max :12.00 Min :10.00
GSM850 PCL 15 = 13.21 PASS,Max :13.80 Min :12.50
GSM850 PCL 14 = 14.82 PASS,Max :15.80 Min :14.50
GSM850 PCL 13 = 16.86 PASS,Max :17.80 Min :16.50

GSM PCL 19 = 7.51 FAIL,Max :7.00 Min :3.00
GSM PCL 18 = 11.55 FAIL,Max :9.00 Min :5.00
GSM PCL 17 = 13.47 FAIL,Max :11.00 Min :7.00
GSM PCL 16 = 12.25 PASS,Max :13.00 Min :9.00
DCS PCL 15 = 4.79 FAIL,Max :3.00 Min :-1.00
DCS PCL 14 = 6.64 FAIL,Max :4.00 Min :1.00
DCS PCL 13 = 4.97 PASS,Max :6.00 Min :2.00
DCS PCL 12 = 11.12 FAIL,Max :8.00 Min :4.00
DCS PCL 11 = 8.76 PASS,Max :10.00 Min :6.00
【文件名】:10927@52RD_手机校准文件.txt
【格 式】:txt
【大 小】:9K
【简 介】:
【目 录】:

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发表于 2010-9-27 20:01:38 | 显示全部楼层
将校准文件里面相应的PDM值改小一点试试。。。
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发表于 2010-9-27 19:31:21 | 显示全部楼层
改参考DAC
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发表于 2010-9-27 15:17:11 | 显示全部楼层
先改校准文件,不行再考虑修改π[em06],常规做法
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发表于 2010-10-18 10:01:58 | 显示全部楼层
LZ,你是把“APC dc offset=110”修改为“APC dc offset=0”后好了?

还是修改ld_custom_rf文件的中PA打开时间后好了?
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 楼主| 发表于 2010-10-16 17:14:53 | 显示全部楼层
顶12楼的,高手,一语言中
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 楼主| 发表于 2010-10-16 17:13:45 | 显示全部楼层
以下是引用dr123在2010-10-13 11:30:22的发言:

APC dc offset=110

置零![em06][em06][em06][em06][em06]

高手,我现在是110 OK了
但不是修改校准文件好的
是修改l1d_custom_rf文件的 PA打开时间
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发表于 2010-10-14 17:55:51 | 显示全部楼层
12楼正解[em08]

12楼正解[em08]

12楼正解[em08]

12楼正解[em08]


哈哈  自己说自己正解~[em07] 这么简单的问题都搞不定 看得我都心急了。。。。
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发表于 2010-10-14 17:12:32 | 显示全部楼层
找到CFG文件中类似下列描述的语句:
看校准采用的是几点校准,以及各个功率等级的wanted值是多少,修改wanted值。
应该是你的wanted值有问题。

GSM850_CAL_PCL = 17, 12, 5,
GSM850_2CAL_PCL = 12, 5,
GSM850_PCL = 19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,
GSM850_CHECK_PCL = 19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,
GSM850_MAX_P = 6, 8, 10,12,13.8,15.8,17.8,19.8,21.8,23.8,25.8,27.8,29.5,31,32.8,
GSM850_WANTED_P = 5.2,7,9,11,13,15,17,19,21,23,25,27,29,30.5,32.2,
GSM850_MIN_P = 4,6,8,10,12.5,14.5,16.5,18.5,20.5,22.5,24.5,26.5,28.5,30,31.7
GSM850_C = 3,3,3,3,4,4,6,6,8,8,12,12,15,15,35,40
GSM850_CORRECTION = 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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 楼主| 发表于 2010-10-14 11:25:17 | 显示全部楼层
【文件名】:101014@52RD_MT6253_CFG_0723.rar
【格 式】:rar
【大 小】:3K
【简 介】:
【目 录】:

MIN_BATTERY_ADC_OFFSET = -1000000
BATTERY_CHANNEL = 0
CHARGER_CHANNEL = 1
ADC_RESISTANCE = 0.22
MAX_VOLTAGE_DIFFERENCE = 0.04
MAX_CURRENT_DIFFERENCE = 0.04
ADC_MEASUREMENT_COUNT = 1000

[CV table]
MIN_CV_STEP = 11
MAX_CV_STEP = 17

[WiFi common]
WiFi_Support = 0x06

[WiFi TX power table]
CCK_MAX_P = 15.0
CCK_WANTED_P = 14.0
CCK_MIN_P = 13.0
CCK_C = 3
CCK_Delta = 0.5
802.11B_CAL_CHANNEL = 2412,2447,2484,
802.11B_CHECK_CHANNEL = 2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467,2472,2484,
CCK_CAL_RATE = 1
CCK_CHECK_RATE = 1
OFDM_MAX_P = 12.0
OFDM_WANTED_P = 11.0
OFDM_MIN_P = 10.0
OFDM_C = 3
OFDM_Delta = 0.5
802.11G_CAL_CHANNEL = 2412,2447,2484,
802.11G_CHECK_CHANNEL = 2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467,2472,2484,
OFDM_CAL_RATE = 54
OFDM_CHECK_RATE = 54
Recursive Times = 10

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发表于 2010-10-14 10:16:10 | 显示全部楼层
把你的cfg文件贴出来
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 楼主| 发表于 2010-10-13 19:02:09 | 显示全部楼层
以下是引用xiaodequan在2010-10-13 9:47:58的发言:
平坦度搞了没有啊,明显最小功率有问题嘛,L15要调到0





平坦度
L15是指哪里?
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发表于 2010-10-13 11:30:22 | 显示全部楼层
APC dc offset=110

置零![em06][em06][em06][em06][em06]




[此贴子已经被作者于2010-10-14 10:30:27编辑过]
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发表于 2010-10-13 09:47:58 | 显示全部楼层
平坦度搞了没有啊,明显最小功率有问题嘛,L15要调到0
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 楼主| 发表于 2010-10-13 09:42:52 | 显示全部楼层
校准文件中修改那里可以让高等级的功率降下来
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 楼主| 发表于 2010-10-13 09:41:13 | 显示全部楼层
【文件名】:101013@52RD_MT6253_sky77542.rar
【格 式】:rar
【大 小】:1K
【简 介】:
【目 录】:

[GSM850 Sub band, RX loss]
Max ARFCN=140,150,160,170,180,190,200,210,220,230,240,251
RX loss=-1.500,-1.125,-1.125,-1.500,-1.875,-2.125,-1.750,-1.000,-0.500,-0.375,-0.875,-1.5000
[BB TX Parameters]
BB TX common mode voltage=1
BB TX gain=0
BB TX calrcsel=0
APC bat low voltage=3.50000
APC bat high voltage=4.00000
APC bat low temperature=0.00000
APC bat high temperature=50.00000
Trim I=1
Trim Q=0
Offset I=2
Offset Q=13
Calibrated flag=1
BB TX phasesel=0
[GSM900 level, ramp]
APC dc offset=110
Low APC dc offset=0
APC lowest power=5
TX power level=94,110,128,148,173,200,232,270,308,355,405,465,532,590,680,680
profile 0 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 0 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 1 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 1 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 2 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 2 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 3 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 3 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 4 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 4 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 5 ramp up=0,0,0,0,0,0,0,0,8,32,80,145,215,255,255,255
profile 5 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 6 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 6 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 7 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 7 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 8 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 8 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 9 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 9 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 10 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 10 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 11 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 11 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 12 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 12 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 13 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 13 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 14 ramp up=0,0,0,0,0,0,0,0,0,0,23,100,190,238,255,255
profile 14 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
profile 15 ramp up=0,0,0,0,0,0,0,0,8,25,65,145,219,255,255,255
profile 15 ramp down=255,255,239,197,138,78,32,10,0,0,0,0,0,0,0,0
Subband max arfcn=1,20,40,70,100,124,975,1023,-1,-1,-1

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 楼主| 发表于 2010-10-13 09:34:21 | 显示全部楼层
MT6253+SKY77542的,是全功率校准
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发表于 2010-10-12 23:24:26 | 显示全部楼层
1、别用几点校准,而用全功率等级校准
2、如果全的pass了,那就是那几个点有问题,导致算出来的都有问题了。
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 楼主| 发表于 2010-10-12 23:16:45 | 显示全部楼层
【文件名】:101012@52RD_0961@52RD_MTK校准参数详解.rar
【格 式】:rar
【大 小】:33K
【简 介】:
【目 录】:

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 楼主| 发表于 2010-10-12 22:19:10 | 显示全部楼层
修改了没有效果
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