Anritsu Series MS278XB operation manual Code Domain Power with Zoom

Measurements Modulation Measurements

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.

Figure 5-42.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.

MS278XB OM 5-65