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Agilent Technologies Signal Analyzer N9030a User Manual

Page 1367

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6  RLC Swept SA Measurement Front-Panel & SCPI Reference

Trace/Detector

Key Path

Trace/Detector, Math

Example

:CALC:MATH TRACE1,PDIF,TRACE4,TRACE5,,

Sets Trace 1 to Power Diff trace math function, and sets the First Trace operand (for Trace 1) to
Trace 4 and the Second Trace operand (for Trace 1) to Trace 5.

Couplings

Selecting a math mode other than Off for a trace (pressing the key or sending the equivalent
SCPI command) puts the trace in View (Update On and Display On), even if that math mode
was already selected.

Initial S/W Revision

Prior to A.02.00

Power Sum (Op1+Op2)

Calculates a power sum between the First Trace operand and the Second Trace operand and puts the
result in the destination trace.

During the sweep, the following formula is executed for each point in the trace operands, and the
corresponding point is generated for the destination trace.:

DestinationTrace = 10 log(10(1/10)(FirstTrace) + 10(1/10)(SecondTrace))

The values of the trace points are assumed to be in a decibel scale, as they are internally stored.

If a point in either trace operand is equal to maxtracevalue, the resultant point is also
maxtracevalue.

Key Path

Trace/Detector, Math

Example

:CALC:MATH TRACE1,PSUM,TRACE4,TRACE5,,

Sets Trace 1 to Power Sum trace math function and sets the First Trace operand (for Trace 1) to
Trace 4 and the Second Trace operand (for Trace 1) to Trace 5.

Couplings

Selecting a math mode other than Off for a trace (pressing the key or sending the equivalent
SCPI command) puts the trace in View (Update On and Display On), even if that math mode
was already selected.

Initial S/W Revision

Prior to A.02.00

Log Offset (Op1 + Offset)

Calculates a log offset from the First Trace operand and puts the result in the destination trace. 
This is like the B-DL function in some older analyzers.  The offset is entered as the active
function. Each destination trace has its own offset.

Remote Language Compatibility Measurement Application Reference

1367