Zte ZXSDR RSUC User Manual page 23

Radio system unit of cdma with 1t2r
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Name
Transmitter intermodu-
lation performance
Pilot time tolerance
Time Tolerance/phase
tolerance of pilot channel
to other channels
Waveform quality
Pilot code domain power
Inactive channel code
domain power
DO MAC inactive channel
code domain power
DO DATA channel code
domain power
Wave quality of DO
channels
Radio frequency Front
End SWR
Table 6
illustrates the 1.9 GHz transmitter indices.
T
6 1.9 GH
T
ABLE
Z
RANSMITTER
Name
Operating band
Transmitter output
frequency tolerance
Confidential and Proprietary Information of ZTE CORPORATION
Chapter 3 Technical Descripition
Index
1GHz
If one BTS transmits at the rated power
but another BTS' output power is 30 dB
less than the former's rated power. When
the powers of two BTSs are combined
on the antenna port, the generated
intermodulation spurious emission
meets the conducted spurious emission
requirement. The IF difference of the
transmit signals of two BTSs is 1.25M.
The PN time tolerance falls within 3 us and
the inter-carrier tolerance falls within 1 us.
Time difference: < ±50 ns
Phase difference: < 0.05 rad
Rho is greater than 0.970 dBm with
configuration of a single pilot.
With the standard 9CH configuration, the
pilot code domain power is in the range of
-7.0±0.5 dB.
With the standard 9CH configuration, the
inactive channel code domain power is less
than -27 dB.
With configuration of 13 FLUSs, the MAC
inactive channel code domain power is less
than -29.5 dB (type 2).
With configuration of 13 FLUSs at the rate
of 614.44 kbs (test 1), the DATA channel
code domain power is in the range of -15.5
dB to -14.5 dB.
Pilot channel: Rho > 0.97
MAC channel: Rho > 0.912
DATA channel: Rho > 0.97
< 2.0
I
NDICES
Index
1.9 GHz (Band Class 1)
± 0.01 ppm
17

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