LG -V909DW Service Manual page 17

4) HSDPA transmitter specification
Item
Transmit Frequency
Maximum Output
Power
HS-DPCCH
Spectrum Emission
Mask
Adjacent Channel
Leakage
Power Ratio (ACLR)
Error Vector Magnitude
LGE Internal Use Only
Specification
BD1: 1920MHz ~ 1980 MHz
BD4: 1710MHz ~ 1755 MHz
BD8: 880 MHz ~ 915 MHz
Sub-Test
1=1/15, 2=12/15
3=13/15 4=15/8
5=15/7 6=15/0
Sub-
test in Power
table step
C.10.1.4
1
2
5
3
4
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
Frequency offset from
carrier f
2.5 ~ 3.5 MHz
3.5 ~ 7.5 MHz
7.5 ~ 8.5 MHz
8.5 ~ 12.5 MHz
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
< 17.5 %, when Pout ≥ -20 dBm
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power step slot boundary
Start of Ack/Nack
Start of CQI
Middle of CQI
End of CQI
Minimum requirement
-35-15×( f-2.5)dBc
-35-1×( f-3.5)dBc
-35-10×( f-7.5)dBc
-49dBc
- 17 - Copyright © 2011 LG Electronics. Inc. All right reserved.
2. PERFORMANCE
Transmitter
Power
power step
step size,
tolerance
P [dB]
[dB]
6 +/- 2.3
1 +/- 0.6
0 +/- 0.6
5 +/- 2.3
Measurement
Bandwidth
30 kHz
1 MHz
1 MHz
1 MHz
Only for training and service purposes