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AMB Trace A Minus Trace B
AMB
Trace A Minus Trace B
Subtracts trace B from trace A and sends the result to trace A during every sweep of the
spectrum analyzer.
Syntax
AMB
OFF
ON
Preset State: AMB OFF.
Related Commands: CLRW, CONTS, MXMH, SNGLS, TS, VAVG, VIEW.
Restrictions: Not compatible with Analog+ display mode. See “ANLGPLUS” for more
information.
Equivalent Softkey:
B
-
B
->
A ON OFF .
Example 1
10 OUTPUT
718;"IP;"
Initializes spectrum analyzer
20 OUTPUT
718;"CLRW
TRB;TS;VIEW
TRB;AMB
ON;"
Displuys trace B and turns on the
AMBjknction.
If trace A and trace B
contain exactly the same trace data,
the result is trace
data
at 0 mea-
surement units, at the bottom of the
display.
30 OUTPUT
718*"AMB'*"
40 ENTER
718;ieply;'
Queries the
state
of the
AMBfunction.
The query response is placed in a
string variable.
50 DISP
Reply$
“ON” is displayed on the computer
display.
60 END
Programming Commands
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