I
-
I
-
Optimizing Measurements
Increasing Sweep Speed
To
Set
the
Sweep
Time
to
AUTO
Mode
Auto sweep time mode (the preset instrument mode), maintains the fastest
sweep speed possible for any particular measurement settings.
I.
Press
c-1
and look at the Sveep
Time/AUT#
@m
softkey
label.
When AUTO is all capital letters, it indicates that the analyzer is in auto
sweep time mode. If MAN is all capital letters, the analyzer is in manual
sweep time mode.
2.
If necessary, press
&reep
Timsfauto
IAN to toggle the time mode to
AUTO.
To
Widen
the
System
Bandwidth
Wide system bandwidth is recommended for some broadband detection
measurements.
Press
IAVG)
System
Bandwidth
to widen the IF bandwidth. As the
bandwidth increases, the sweep time decreases and the trace noise increases.
Table
5-l.
Relationship Between System Bandwidth and Sweep Speed
System Bandwidth
Wide
Medium Wide
Medium
Medium Narrow
Narrow
Fine
Sweep Speed
fastest
faster
fast
slow
3lower
slowest
5-4
深圳市盛腾仪器仪表有限公司 Tel:0755-83589391 Fax:0755-83539691 Website: www.Sengt.com
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