APB

Trace A Plus Trace B

Adds trace A to trace B and sends the result to trace A.
Syntax
APB
Related Commands: CLRW, SNGLS, TS, VIEW.
Example
10 OUTPUT
718;"IP;SNGLS;"
20 OUTPUT
718;"TS;"
30 OUTPUT
718;"VIEW
TRA;RL
-2ODM;CLRW
TRB;"
40 OUTPUT
718;"TS;VIEW
TRB;"
50 OUTPUT
718."APB*"
60 OUTPUT
718;"BLAiK
TRB;VIEW
TRA;"
70
END
Description
Initializes spectrum
andyzq
changes
to single-sweep mode.
Updates the trace.
Changes the
refwence
level.
llzkes a measurement sweep.
Activates APB command.
Displays the result of
APB
The traces are added as 16-bit integers. Negative numbers are represented in two’s
complement format. The two’s complement representation of a negative number is obtained by
changing the
1s
to
OS
in the binary representation of the number, and then binarily adding 1.
5-66 Programming Commands