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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. PERFORMANCE
GD880 Product SPEC
11
4) HSDPA transmitter specification
Item
Specification
Transmit Frequency
Band1 : 1920 MHz ~ 1980 MHz
Band8 : 880MHz~915 MHz
Maximum Output Power
Sub-Test
1=1/15, 2=12/15 21~25dBm / 3.84 MHz
3=13/15 4=15/8 20~25dBm / 3.84 MHz
5=15/7 6=15/0 19~25dBm / 3.84 MHz
HS-DPCCH
Sub-test
in table
C.10.1.4
Power
step
Power step slot
boundary
Power
step size,
P [dB]
Transmitter power
step tolerance [dB]
5
1
Start of
Ack/Nack
6
+/- 2.3
2
Start of CQI
1
+/- 0.6
3
Middle of CQI
0
+/- 0.6
4
End of CQI
5
+/- 2.3
Spectrum Emission Mask
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
Minimum requirement
Measurement
Bandwidth
2.5 ~ 3.5 MHz
-35-15×(
f-2.5)dBc
30 kHz
3.5 ~ 7.5 MHz
-35-1×(
f-3.5)dBc
1 MHz
7.5 ~ 8.5 MHz
-35-10×(
f-7.5)dBc
1 MHz
8.5 ~ 12.5 MHz
-49dBc
1 MHz
Adjacent Channel Leakage
Power Ratio (ACLR)
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
Error Vector Magnitude
< 17.5 %, when Pout ≥ -20 dBm
5) HSDPA receiver specification
Item
Specification
Receive Frequency
Band1 : 2110 ~ 2170 MHz
Band8 : 925 ~ 960Hz
Maximum Input Level
(BLER or R), 16QAM Only
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
BLER < 10% or R >= 700kbps
Содержание GD88O
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