Stereo System User Manual
 120 Chapter 9 
W-CDMA Measurement Application
Conformance with 3GPP TS 25.141 Base Station Requirements
Conformance with 3GPP TS 25.141 Base Station 
Requirements
Sub-
clause
Name 3GPP Required 
Test Instrument 
Tolerance
(as of 2006-03)
Instrument
Tolerance
Interval
abc
Supplemental 
Information
Standard sections (Measurement 
Name)
6.2.1 Maximum Output Power 
(Channel Power)
±0.7 dB (95%) ±0.30 dB (95%)
6.2.2 CPICH Power Accuracy 
(Code Domain)
±0.8 dB (95%) ±0.32 dB (95%)
6.3 Frequency Error (Modulation 
Accuracy)
±12 Hz (95%) ±5 Hz (100%) Excluding timebase 
error
6.4.2
Power Control Steps
d
 (Code 
Domain)
 1 dB step ±0.1 dB (95%) ±0.03 dB (100%)
 Ten 1 dB steps ±0.1 dB (95%) ±0.03 dB (100%)
6.4.3 Power Dynamic Range ±1.1 dB (95%) ±0.14 dB (100%)
6.4.4 Total Power Dynamic 
Range
d
 (Code Domain)
±0.3 dB (95%) ±0.06 dB (100%)
6.5.1 Occupied Bandwidth ±100 kHz (95%) ±10 kHz (100%)
6.5.2.1 Spectrum Emission Mask ±1.5 dB (95%) ±0.34 dB (95%)
Absolute peak
e
6.5.2.2 ACLR
 5 MHz offset ±0.8 dB (95%) ±1.07 dB (100%)
 10 MHz offset ±0.8 dB (95%) ±1.00 dB (100%)
6.5.3 Spurious Emissions
 f ≤ 2.2 GHz ±1.5 dB (95%) ±0.41 dB (95%)
 2.2 GHz < f ≤ 4 GHz ±2.0 dB (95%) ±1.22 dB (95%)
 4 GHz < f ±4.0 dB (95%) ±1.59 dB (95%)
6.7.1 EVM 
(Modulation Accuracy)
±2.5% (95%) ±0.5% (100%) EVM in the range of 
12.5% to 22.5%
6.7.2 Peak Code Domain Error 
(Modulation accuracy)
±1.0 dB (95%) ±1.0 dB (100%)










