Only For Training And Service Purposes - LG GW620 Servise Manual

4) HSDPA transmitter specification
Item
Transmit Frequency
Maximum Output Power
HS-DPCCH
Spectrum Emission Mask
Adjacent Channel Leakage
Power Ratio (ACLR)
Error Vector Magnitude
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Only for training and service purposes

Band1 : 1920 MHz ~ 1980 MHz
Band8 : 880MHz~915 MHz
Sub-Test
1=1/15, 2=12/15
3=13/15 4=15/8
5=15/7 6=15/0
Sub-test
Power Power step slot
in table
step boundary
C.10.1.4
1 Start of
5
Ack/Nack
2 Start of CQI
3 Middle of CQI
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
Frequency offset
Minimum requirement
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
- 15 -
2. PERFORMANCE
Specification
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power
Transmitter power
step size,
step tolerance [dB]
P [dB]
6
1
0
-35-15×(△f-2.5)dBc
-35-1×(△f-3.5)dBc
-35-10×(△f-7.5)dBc
-49dBc
+/- 2.3
+/- 0.6
+/- 0.6
Measurement
Bandwidth
30 kHz
1 MHz
1 MHz
1 MHz
LGE Internal Use Only