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请教高手:CDMA发射问题

05-08
对CDMA校准不是很熟悉,请教高手解悉一下下面的logfile
PA0 power calibration:
Calibration Power PDM Testing Power
16.4 107 16.6
13.2 121 13.3
10.0 134 10.0
6.8 147 6.9
3.6 160 3.7
0.4 173 0.6
-2.8 186 -2.5
-6.0 200 -5.9
-9.2 213 -9.2
-12.4 225 -12.2
-15.6 237 -15.3
-18.8 250 -18.7
-22.0 262 -21.9
-25.2 273 -24.9
-28.4 285 -28.2
-31.6 296 -31.3
-34.8 307 -34.5
-38.0 319 -37.9
-41.2 330 -41.0
-44.4 342 -44.3
-47.6 354 -47.4
-50.8 366 -50.6
-54.0 379 -53.9
PA1 power calibration:
Calibration Power PDM Testing Power
26.0 109 25.8
22.8 121 22.9
19.6 134 19.7
16.4 147 16.4
13.2 160 13.1
10.0 172 10.0
6.8 185 6.8
3.6 198 3.6
0.4 210 0.6
-2.8 223 -2.7
-6.0 236 -6.0
-9.2 248 -9.1
-12.4 260 -12.3
-15.6 271 -15.3
-18.8 283 -18.6
-22.0 295 -22.0
-25.2 306 -25.1
-28.4 317 -28.3
-31.6 328 -31.4
-34.8 340 -34.6
-38.0 352 -37.9
-41.2 364 -41.0
-44.4 377 -44.3
-47.6 389 -47.4
-50.8 403 -50.7
-54.0 417 -54.0
NV_CDMA_EXP_HDET_VS_AGC_I value:
Caliration power PDM HDET Power
16.4 147 118 16.4
Caliration power PDM HDET Power
18.0 140 124 18.1
Caliration power PDM HDET Power
19.6 134 130 19.6
Caliration power PDM HDET Power
21.2 127 139 21.3
Caliration power PDM HDET Power
22.8 121 147 22.8
Caliration power PDM HDET Power
24.4 115 158 24.3
Caliration power PDM HDET Power
26.0 108 172 25.9
NV_HDET_OFF_I=124
NV_HDET_SPN_I=48
PA0 channel compensate referrence power: 14.0dbm
Channel 1018 46 98 150 202 254 306 358 410 462 514 566 618 670 722 774
Power 14.4 14.5 14.5 14.4 14.2 14.3 14.4 14.1 14.1 13.7 13.5 13.6 13.5 13.3 13.0 12.6
Compensate 3 5 5 3 1 2 4 1 0 -2 -4 -4 -5 -7 -10 -14
PA1 channel compensate referrence power: 24.0dbm
Channel 1018 46 98 150 202 254 306 358 410 462 514 566 618 670 722 774
Power 22.4 23.1 23.5 23.6 23.3 23.4 23.7 23.8 23.9 23.5 23.1 22.8 22.6 22.6 22.7 22.6
Compensate -15 -9 -5 -4 -6 -5 -3 -2 0 -4 -9 -12 -14 -14 -13 -13
TX Limit power 0 dbm VS frequency calibration: 18dbm
Channel 1018 46 98 150 202 254 306 358 410 462 514 566 618 670 722 774
Power 16.4 17.1 17.6 17.6 17.3 17.4 17.7 17.9 18.0 17.5 17.0 16.7 16.5 16.5 16.6 16.6
Compensate 0 -1 -4 -4 -3 -1 -2 -1 -2 0 0 0 2 1 3 5
The DVGA calibration is -91.0
The Exp_AGC is -272
DVGA GAIN OFFSET= 21
DVGA VS FREQ:
DVGA VS FREQ OFFSET=Channel:1018 Offset vs Freq: 10
DVGA VS FREQ OFFSET=Channel: 46 Offset vs Freq: 8
DVGA VS FREQ OFFSET=Channel: 98 Offset vs Freq: 8
DVGA VS FREQ OFFSET=Channel: 150 Offset vs Freq: 2
DVGA VS FREQ OFFSET=Channel: 202 Offset vs Freq: -9
DVGA VS FREQ OFFSET=Channel: 254 Offset vs Freq: -20
DVGA VS FREQ OFFSET=Channel: 306 Offset vs Freq: -19
DVGA VS FREQ OFFSET=Channel: 358 Offset vs Freq: -6
DVGA VS FREQ OFFSET=Channel: 410 Offset vs Freq: 3
DVGA VS FREQ OFFSET=Channel: 462 Offset vs Freq: 1
DVGA VS FREQ OFFSET=Channel: 514 Offset vs Freq: 1
DVGA VS FREQ OFFSET=Channel: 566 Offset vs Freq: 4
DVGA VS FREQ OFFSET=Channel: 618 Offset vs Freq: 4
DVGA VS FREQ OFFSET=Channel: 670 Offset vs Freq: -2
DVGA VS FREQ OFFSET=Channel: 722 Offset vs Freq: 1
DVGA VS FREQ OFFSET=Channel: 774 Offset vs Freq: 2
The power of LNA1 calibration is -88.2
The Exp_AGC is -244
The LNA1 offset is 124
Channel:1018 Offset vs Freq: -20
Channel: 46 Offset vs Freq: -18
Channel: 98 Offset vs Freq: -12
Channel: 150 Offset vs Freq: -25
Channel: 202 Offset vs Freq: -29
Channel: 254 Offset vs Freq: -44
Channel: 306 Offset vs Freq: -39
Channel: 358 Offset vs Freq: -34
Channel: 410 Offset vs Freq: -23
Channel: 462 Offset vs Freq: -27
Channel: 514 Offset vs Freq: -20
Channel: 566 Offset vs Freq: -22
Channel: 618 Offset vs Freq: -19
Channel: 670 Offset vs Freq: -30
Channel: 722 Offset vs Freq: -27
Channel: 774 Offset vs Freq: -29
The power of LNA2 calibration is -78.2
The Exp_AGC is -144
The LNA2 offset is 179
Channel:1018 Offset vs Freq: 11
Channel: 46 Offset vs Freq: 2
Channel: 98 Offset vs Freq: 8
Channel: 150 Offset vs Freq: -1
Channel: 202 Offset vs Freq: -5
Channel: 254 Offset vs Freq: -13
Channel: 306 Offset vs Freq: -7
Channel: 358 Offset vs Freq: -8
Channel: 410 Offset vs Freq: 2
Channel: 462 Offset vs Freq: -6
Channel: 514 Offset vs Freq: 3
Channel: 566 Offset vs Freq: 1
Channel: 618 Offset vs Freq: 3
Channel: 670 Offset vs Freq: -1
Channel: 722 Offset vs Freq: -1
Channel: 774 Offset vs Freq: -4
The power of LNA3 calibration is -50.2
The Exp_AGC is 136
The LNA3 offset is 334
Channel:1018 Offset vs Freq: 5
Channel: 46 Offset vs Freq: 4
Channel: 98 Offset vs Freq: 5
Channel: 150 Offset vs Freq: -9
Channel: 202 Offset vs Freq: -14
Channel: 254 Offset vs Freq: -20
Channel: 306 Offset vs Freq: -16
Channel: 358 Offset vs Freq: -10
Channel: 410 Offset vs Freq: -1
Channel: 462 Offset vs Freq: -6
Channel: 514 Offset vs Freq: 2
Channel: 566 Offset vs Freq: -4
Channel: 618 Offset vs Freq: -2
Channel: 670 Offset vs Freq: -10
Channel: 722 Offset vs Freq: -10
Channel: 774 Offset vs Freq: -9

用的是QSC6020的芯片

有没有高手解释一下呀。谢谢了。

你想知道什么?

解释如下,供参考:
1.发射线性表校准,分为低增益和高增益。
2.功率检测线性表校准。
3.发射信道补偿校准,分低增益,高增益。
4.高功率检测信道补偿校准。
5. DVGA 参考电平校准和信道补偿校准。
6.不同LNA增益参考电平校准和信道补偿校准。

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