Keysight x-series User Manual

3 Spectrum Analyzer Mode
3.4 Occupied BW Measurement
n Results Returned
# Item Unit, if
any
3 x dB Reference Power dBm
4 x dB Reference Power Frequency - offset frequency Hz
5 x dB Reference Power Frequency – absolute frequency Hz
6 NaN (9.91E+37) -
7 NaN (9.91E+37) -
8 NaN (9.91E+37) -
9 Lower OBW boundary - offset frequency Hz
10 Lower OBW boundary - absolute frequency Hz
11 Lower OBW boundary - absolute power dBm
12 Lower OBW boundary - relative power dBc
13 Upper OBW boundary - offset frequency Hz
14 Upper OBW boundary - absolute frequency Hz
15 Upper OBW boundary - absolute power dBm
16 Upper OBW boundary - relative power dBc
17 Lower x dB BW boundary - offset frequency Hz
18 Lower x dB BW boundary - absolute frequency Hz
19 Lower x dB BW boundary - absolute power dBm
20 NaN (9.91E+37) -
21 Upper x dB BW boundary - offset frequency Hz
22 Upper x dB BW boundary - absolute frequency Hz
23 Upper x dB BW boundary - absolute power dBm
24 NaN (9.91E+37) -
Results 6, 7, 8, 20 and 24 always return NaN (9.91E+37)
5 Returns the frequency-domain spectrum trace (data array) for the entire frequency range being
measured for Trace 2
6 Returns the frequency-domain spectrum trace (data array) for the entire frequency range being
measured for Trace 3
3.4.1 Views
This measurement has three predefined views:
Name SCPI Name SCPI #
"OBW Results" on page 716
OBWResults
1
"OBW Boundaries" on page 717
BOUNdaries
2
Spectrum Analyzer Mode User's &Programmer's Reference 715

Keysight x-series Specifications

General

Analysis Bandwidth	Up to 1 GHz (depending on model)
Real-Time Bandwidth	Up to 1 GHz (depending on model)
Form Factor	Benchtop
Connectivity	LAN, USB, GPIB
Resolution Bandwidth	1 Hz to 10 MHz (depending on model)