3.4 Device Message Details
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3
:CALCulate:PEXCursion[:PEAK]
Function
This command sets and queries the threshold value for detecting the
peak (channel) in the Optical AMP (WDM) application.
Syntax
:CALCulate:PEXCursion[:PEAK] <numeric>[DB]
:CALCulate:PEXCursion[:PEAK]?
Range 0.01 to 10.00 dB
Resolution 0.01 dB
If a suffix is omitted, the unit will be dB.
Response Data
<numeric>
<numeric>: Peak (channel) detection threshold value (dB)
+1.00000000E
–
002 to +1.00000000E+001
Example of Use
:CALCulate:PEXCursion:PEAK 0.5
:CALCulate:PEXCursion:PEAK?
>+5.00000000E-001
:CALCulate[1|2|3|4|5|6]:SIGMa[:DATA]?
Function
This command queries the standard deviation at the RMS measurement
of LED application.
Syntax
:CALCulate[1|2|3|4|5|6]:SIGMa[:DATA]?
Specify the Active trace (A to F) by specifying a number from 1 to 6.
When omitted, the Active trace is not changed.
Response Data
<numeric>
<numeric>: Standard deviation using RMS method (m)
Example of Use
:CALCulate1:SIGMa:DATA?
>+3.19875252E-009