Remote Control
R&S
®
FPC
242User Manual 1178.4130.02 ─ 07
CALCulate<n>:MARKer<m>:FUNCtion:HARMonics:DISTortion? <ResultType>
This command queries the total harmonic distortion of the signal.
To get a valid result, you have to perform a complete sweep with synchronization to the
sweep end between activating the delta marker and reading out the result. This is only
possible in single sweep mode.
Prerequisites for this command
●
Turn on the harmonic distortion measurement (CALCulate<n>:MARKer<m>:
FUNCtion:HARMonics[:STATe] on page 244).
Suffix:
<n>, <m>
.
irrelevant
Query parameters:
<ResultType> TOTal
Return values:
<THD> Pair of values, one showing the THD in %, one in dB.
Example: See CALCulate<n>:MARKer<m>:FUNCtion:HARMonics:
PRESet
Usage: Query only
Manual operation: See "Harmonics" on page 365
CALCulate<n>:MARKer<m>:FUNCtion:HARMonics:LIST?
This command queries the position of the harmonics.
To get a valid result, you have to perform a complete sweep with synchronization to the
sweep end between activating the delta marker and reading out the result. This is only
possible in single sweep mode.
Prerequisites for this command
●
Turn on the harmonic distortion measurement (CALCulate<n>:MARKer<m>:
FUNCtion:HARMonics[:STATe] on page 244).
Suffix:
<n>, <m>
.
irrelevant
Return values:
<Position> <numeric value>
Returns one value for every harmonic.
The first value is the absolute power of the first harmonic. The
level unit depends on the unit you have set with the UNIT<n>:
POWercommand. The other values are power levels relative to
the first harmonic. The unit for these is dB.
The total number of return values depends on the number of
harmonics you have set with CALCulate<n>:MARKer<m>:
FUNCtion:HARMonics:NHARmonics
Remote Commands of the Spectrum Application