Demod I & Q Vs Time Display - Tektronix SPECMON3 Manual

GP Digital Modulation
NOTE. You might be able to save time configuring the Constellation display by pressing the Standard
Settings button from the Settings control panel. This allows you to select a preset optimized for a standard
from the Select Standard dialog box. See
Settings tab
Modulation Params (see
page 309)
Freq & BW (see page 313)
Equalizer Tab (see page 314)
Advanced Params (see
page 316)
Find (see page 319)
Analysis Time (see page 319)
Trace (see page 321)
Prefs (see page 323)
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Demod I & Q vs Time Display
The Demod I & Q vs Time displays demodulated I and Q vs. Time. You can choose to display I only,
Q only, or both.
Elements of the Display
To show the Demod I & Q vs Time display:
1. Select the Displays button or select Setup > Displays. This shows the Select Displays dialog box.
2. From the Folders box, select GP Digital Modulation.
3. Double-click the Demod I&Q vs Time icon in the Available Displays box. This adds the Demod
I&Q vs Time icon to the Selected displays box.
4. Click the OK button. This shows the Demod I&Q vs Time display.
286
Standard Settings Button. (see page 308)
Description
Specifies the type of modulation, symbol rate, and filters to be used in demodulating
the input signal.
Sets values for frequency error/offset, measurement bandwidth, and frequency deviation
(not every control is present for every modulation type).
Enable the Equalizer and adjust its parameters.
Specifies additional parameters that are less frequently used.
Used to set parameters for finding a burst within the data record and for entering a
Synch word.
Contains parameters that define the portion of the acquisition record that is used for
analysis. Also allows you to specify the Units (Seconds or Symbols) for the GP Digital
Modulation displays.
Allows you to set the trace display characteristics.
Enables you to set characteristics of the measurement display.
Demod I & Q vs Time Display
SPECMON3 & SPECMON6 Printable Help