R&S ESR Series, User Manual

Page: 790 / 1126

Remote Control
R&S
®
ESR
787 User Manual 1175.7068.02 ─ 12
Manual operation: See "Harmonic RBW Auto" on page 341
CALCulate<n>:MARKer<m>:FUNCtion:HARMonics:DISTortion?
This command queries the total harmonic distortion of the signal.
To get a valid result, you have to perform a complete measurement with synchroniza-
tion to the end of the measurement before reading out the result. This is only possible
for single sweeps.
Suffix:
<n>
.
Selects the measurement window.
<m> irrelevant
Parameters:
TOTal
Return values:
<Result> <Distortion_%>,<Distortion_dB>
Pair of values, one showing the THD in %, one in dB.
Example: INIT:CONT OFF
Switches to single sweep mode.
CALC:MARK:FUNC:HARM:NHARM 3
Sets the number of harmonics to be measured to 3.
CALC:MARK:FUNC:HARM ON
Activates the harmonic distortion measurement.
INIT;*WAI
Starts a sweep and waits for the end of the sweep.
CALC:MARK:FUNC:HARM:DIST? TOT
Returns the total distortion in % and dB.
Usage: Query only
Manual operation: See "Harmonic Distortion" on page 225
See "Harmonic Distortion" on page 340
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 measurement with synchroniza-
tion to the end of the measurement before reading out the result. This is only possible
for single sweeps.
Suffix:
<n>
.
Selects the measurement window.
<m> Selects the marker.
Remote Commands in Spectrum Analyzer Mode