LG GT500 - Page 10

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Only for training and service purposes
LGE Internal Use Only
2. PERFORMANCE
2) Transmitter – WCDMA Mode
No Item Specification
1 Maximum Output Power
Class3: +24dBm(+1/-3dB)
Class4: +21dBm(±2dB)
2 Frequency Error ±0.1ppm
3 Open Loop Power control in uplink ±9dB@normal, ±12dB@extreme
4 Inner Loop Power control in uplink
Adjust output (TPC command)
cmd 1dB 2dB 3dB
+1 +0.5/1.5 +1/3 +1.5/4.5
0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5
-1 -0.5/-1.5 -1/-3 -1.5/-4.5
group(10equal command group)
+1 +8/+12 +
5 Minimum Output Power -50dBm(3.84MHz)
6 Out-of-synchronization handling of output power
Qin/Qout:DPCCH quality levels
Toff@DPCCH/lor:-22->-28dB
Ton@DPCCH/lor:-24->-18dB
7 Transmit OFF Power -56dBm(3.84M)
8 Transmit ON/OFF Time Mask
±25us
PRACH, CPCH, uplink compressed mode
9 Change of TFC
±25us
power varies according to the data rate
DTX: DPCH off
(minimize interference between UE)
10 Power setting in uplink compressed ±3dB(after 14slots transmission gap)
11 Occupied Bandwidth(OBW) 5MHz(99%)
12 Spectrum emission Mask
-35-15*(∆f-2.5)dBc@∆f=2.5~3.5MHz, 30k
-35-1*(
∆
f-3.5)dBc@
∆
f=3.5~7.5MHz, 1M
-39-10*(∆f-7.5)dBc@∆f=7.5~8.5MHz, 1M
-49 dBc@
∆
f=8.5~12.5MHz, 1M