Anritsu Series MS278XB Network Router User Manual


 
Measurements Modulation Measurements
MS278XB OM 5-65
To get a clearer picture of the content in the display, select the CDP with Zoom graph type. A zoom of
16 code channels will be shown depending on the position of the dotted frame at the top graph. The step
size of the zooming frame is set in the Demodulation Config (2) Tab in the WCDMA Setup Dialog.
Figure 5-42 shows a graph of Code Domain Power with Zoom.
In the I-channels, the first 16 code channels are magnified in the middle. The E-DPCCH C(256,1)-I in
magenta can be seen to have a significant CDP value. Similarly, the HS-DPCCH C(256, 64)-Q in cyan
can be seen to have a significant CDP value.
Figure 5-42. Code Domain Power with Zoom