Tektronix WCA200A, User Manual

Page: 204 / 454

Modulation Analysis (Demod Mode)
3- 78
WCA230A & WCA280A User Manual
Changing the View. The contents of the view can be changed in the next item by
pressing the VIEW:
DEFINE
key.
The next items are the same as the carrier measurement. Refer to page 3--65.
Show Views
Overview Content...
Subview Content... Selects the information displayed in the subview.
H
Spectrum
H
Power versus Time
H
Frequency versus Time
H
Zoomed Spectrum (Spectrum for a zoomed area in the Zoom display)
H
RF Envelope (Waveform same as the RF envelope in the main view)
H
Constellation (Waveform same as the constellation in the main view)
H
Eye Diagram (Waveform same as the eye diagram in the main view)
H
Symbol Table (Same as the symbol table in the main view)
Refer to page 3--24 for the zoom function.
Refer to page 3--66 for setting the view scale.
Burst #. Selects the burst number to be measured.
(Refer to page 3--77, Figure 3--59.)
The setting range is limited as follows (default: 0):
(Burst # setting) + (Edge # setting)
≤
20000
For Edge #, refer to page 3--75.
Envelope #. Selects the envelope number (the index number in the RF envelope
measurement table) that displays the waveform in the main view.
Range: 0 to 65536. (Refer to page 3--77, Figure 3--59.)
Guidelines. Selects whether to display the guidelines (red color) along with the
waveform in the main view.
H
On. Default. Displays the guidelines.
H
Off. No guideline is displayed.
Scroll Table. Scrolls the measurement table in the main view horizontally.
Display Area. Valid for the constellation and the eye diagram views.
Sets the percentage of area in the selected burst to display from the beginning.
Range: 0.1 to 100% (default: 100%). 100% represents the whole burst.