:MEASure Commands 24
Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide 555
:MEASure:FFT:OBW
<percentage>[,<source
>] (see page 593)
:MEASure:FFT:OBW?
<percentage>[,<source
>] (see page 593)
<percentage> ::= percent of
spectral power occupied
bandwidth is measured for in NR3
format
<source> ::= {FUNCtion<m> |
MATH<m> | FFT} (source must be an
FFT waveform)
<m> ::= 1 to (# math functions)
in NR1 format
<return_value> ::= occupied
bandwidth, Hz in NR3 format
:MEASure:FFT:THD
[<source>] (see
page 594)
:MEASure:FFT:THD?
[<source>] (see
page 594)
<source> ::= {FUNCtion<m> |
MATH<m> | FFT} (source must be an
FFT waveform)
<m> ::= 1 to (# math functions)
in NR1 format
<return_value> ::= total
harmonic distortion ratio
percent in NR3 format
:MEASure:FREQuency
[<source>] (see
page 595)
:MEASure:FREQuency?
[<source>] (see
page 595)
<source> ::= {CHANnel<n> |
FUNCtion<m> | MATH<m> |
WMEMory<r>} for DSO models
<source> ::= {CHANnel<n> |
DIGital<d> | FUNCtion<m> |
MATH<m> | WMEMory<r>} for MSO
models
<n> ::= 1 to (# analog channels)
in NR1 format
<m> ::= 1 to (# math functions)
in NR1 format
<r> ::= 1 to (# ref waveforms) in
NR1 format
<d> ::= 0 to (# digital channels
- 1) in NR1 format
<return_value> ::= frequency in
Hertz in NR3 format
Table 110 :MEASure Commands Summary (continued)
Command Query Options and Query Returns