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WCDMA Multi Evaluation Measurement
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
578
User Manual 1173.9657.02 ─ 11
Fig. 3-19: WCDMA multi evaluation: CD monitor (half-slot measurement, CDP only)
Separate bar graphs are available for the I-branch and the Q-branch of the signal. For
each bar graph the displayed trace type (CDP and/or CDE) can be selected. The
example above shows the bar graphs of a half-slot measurement. Both the results for
the first half-slot (left) and the second half-slot (right) are displayed. For a full-slot mea-
surement the view contains two bar graphs instead of four.
The results are determined assuming a selectable uniform spreading factor (SF) for all
channels (see parameter
on page 598). The number of dis-
played bars (code channels) corresponds to the selected SF. A signal component with
a spreading factor smaller than the selected SF occupies several adjacent bars.
The table below the bar graphs provides information concerning the Peak Code
Domain Error (PCDE). In addition to the PCDE value (Level [dB]) the Phase (I-Signal
or Q-Signal) and the Code of the channel where the PCDE was measured are dis-
played in the table. For a PCDE measurement conform to 3GPP TS 34.121 the
spreading factor must be set to 4.
For additional information refer to
chapter 3.2.6.13, "Common View Elements"
3.2.6.8
Detailed Views: ACLR
The ACLR results are measured in the "Preselected Slot". The results are displayed in
a bar graph and as a table of statistical results.
General Description
深圳德标仪器
135-1095-0799