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CDMA2000 Measurements
R&S
®
CMW-KM8xx/-KS8xx
742
User Manual 1173.9511.02 ─ 12
Fig. 5-14: CDMA2000 multi evaluation: I/Q diagrams
Constellation diagram
In the constellation diagram on the left side, the modulation vector is traced at the con-
stellation points. The diagram shows a dot for each chip symbol.
See also: "I/Q Constellation Diagram" in the R&S
CMW user manual, chapter "System
Overview"
Vector diagram
In the vector diagram to the right, the modulation vector is traced as a continuous
curve. The offset-compensated or non-compensated diagram can be selected via the
keys "Display" > "IQ Offset".
The description of statistical measurement results is covered in
Evaluation Detailed Views: Power, Modulation Quality"
For additional information refer to
5.2.7.9
Multi Evaluation Detailed Views: Power, Modulation Quality
The detailed views "Power" and "TX Measurement (Scalar)"/ Modulation Quality con-
tain a table of statistical values and an enlarged representation of one of these statisti-
cal values.
General Description
深圳德标仪器
135-1095-0799