Anritsu Series MS278XB - Manual (Page 214)

Modulation Measurements Measurements
5-58 MS278XB OM
This single-code example shows the 16QAM constellation of an HSDPA signal. This is Test Model 5 with
two high speed data channels. The selected code (#4 at Spreading Factor 16) is shown highlighted. Note
the buttons at the bottom of the screen that make it easy to move among the active codes.
Figure 5-35. Single Channel Constellation of HSDPA Code with Code Domain Power Overview