LG KP275, Руководство по обслуживанию

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LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. PERFORMANCE
- 14 -
2.4.3 WCDMA Receiver spec.
Item Specification
1 Receive Frequency 2110 ~ 2170 MHz
2 Reference Sensitivity Level BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz
3 Maximum Input Level BER < 0.001 when Îor = -25 dBm / 3.84 MHz
4 Adjacent Channel Selectivity ACS > 33 dB where BER < 0.001 when Îor =
(ACS) -92.7 dBm / 3.84 MHz
& Ioac = -52 dBm / 3.84 MHz @ 5 MHz
5 Blocking Characteristic BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz
& Iblocking = -56 dBm / 3.84 MHz @ Fuw(offset)
= 10 MHz
or Iblocking = -44 dBm / 3.84 MHz @ Fuw(offset)
= 15 MHz
6 Spurious Response BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz &
Iblocking = -44 dBm
7 Intermodulation BER < 0.001 when Îor= -103.7 dBm / 3.84 MHz
& Iouw1 = -46 dBm @ Fuw1(offset) = 10 MHz
& Iouw2 = -46 dBm / 3.84 MHz @ Fuw2(offset) =
20 MHz
8 Spurious Emissions < -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz
< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz
9 nner Loop Power control in uplink Adjust output(TPC command)
cmd 1dB 2dB 3dB
+1 +0.5/1.5 +1/3 +1.5/4
0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5
-1 -0.5/-1.5 -1/-3 -1.5/-4
group(10equal command group)
+1 +8/+12 +16/+24