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WCDMA Multi Evaluation Measurement
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
560
User Manual 1173.9657.02 ─ 11
Band
F
Offset
[MHz]
Channel No N
F [MHz]
25
875
639.1
4887 to 5188
6067, 6092, 6117, 6142, 6167, 6192, 6217,
6242, 6267, 6292, 6317, 6342, 6367
1852.4 to 1912.6
1852.5, 1857.5,
1862.5,1867.5, 1872.5,
1877.5, 1882.5,
1887.5, 1892.5,
1897.5, 1902.5,
1907.5, 1912.5
26
-291
-325.9
5537 to 5688
5712, 5737, 5762, 5767, 5787, 5792, 5812,
5817, 5837, 5842, 5862
816.4 to 846.6
816.5, 821.5, 826.5,
827.5, 831.5, 832.5,
836.5, 837.5, 841.5,
842.5, 846.5
S
0
1000.1
10012 to 10088
5012 to 5087 (step 25)
2002.4 to 2017.6
2002.5 to 2017.5
S 170 MHz
0
10050 to 10100
2010.0 to 2020.0
S 190 MHz
0
1000.1
10000 to 10050
5012, 5037
2000.0 to 2010.0
2002.5, 2007.5
L
0
-30.1
8145 to 8290
8295 to 8441
1629.0 to 1658.0
1628.9 to 1658.1
3.2.5 Limit Settings and Conformance Requirements
Conformance requirements for WCDMA transmitter tests are specified in 3GPP TS
34.121, section 5, "Transmitter Characteristics".
The following sections give an overview of the WCDMA multi evaluation limit settings
and the related test requirements.
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3.2.5.1
Transmit Modulation Limits
A poor modulation accuracy of the UE transmitter increases the transmission errors in
the uplink channel of the WCDMA network. The Error Vector Magnitude (EVM) is the
critical quantity to assess the modulation accuracy of a WCDMA UE.
According to 3GPP, the EVM measured at UE output powers ≥ −20 dBm and under
normal operating conditions shall not exceed 17.5 %. The frequency error shall not
exceed ±0.1 ppm. Both values are set by default in the configuration dialog.
General Description
深圳德标仪器
135-1095-0799