R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
2.3.7 Measuring Burst Signals Using the Gated Sweep
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11. Press Gated Sweep.
The Gated Sweep menu is displayed.
12. Press Trigger Setup.
The Trigger Setup dialog box is displayed.
13. Set Source to IF.
Starts to sweep in synchronization with IF signal.
14. Select Trigger Level and set it to the middle of the burst signal waveform.
15. Press Gate Src Trigger, Gate Position, 0, ., 6 and kHz(ms).
The gate start position is set to 0.6 msec.
16. Press Gate Width, 0, ., 3 and kHz(ms).
A gate width of 0.3 msec is set.
17. Press Gate Sweep ON/OFF(ON).
A spectrum without the effect caused by a burst signal will be displayed on the
upper part of the screen (See Figure 2-109).
Figure 2-109 Burst Signal by Use of the Gated Sweep (Separate Screen Mode)
18. Press RETURN.
The display shows the gated sweep trace in Full screen mode. You can now
change the frequency span and reference level if desired.
NOTE:
Check the gated sweep for its settings after you have changed the resolution
bandwidth and video bandwidth of the spectrum (displayed on the upper
screen) when measuring a burst signal using the gated sweep.
