Keysight Technologies C Series User Manual page 370

Over–the–Air Measurements (OTA) – LTE FDD Option 370, LTE TDD Option 371, 5G TF
Option 377, 5G NR / 5G NR EVM Conducted Option 378
How to Set Up Over–the–Air (OTA) Mode Settings
9. Optional:
370
b. 5G NR Only:
Press More
— Then SSB Index All Single
Index mode is automatically set to single. SSB Index values
are for the currently displayed cell results.
Enabling and disabling multi-beam display is useful when
displaying the results from multiple cells.
— Then Multi-Beam OFF ON
Enables/disables displaying multiple beams (SSB results) for
the currently displayed cell results.
Enabling and disabling multi-beam display is useful when
displaying the results from multiple cells.
— Then Next Result Set
next set of scanned data
c. 5G NR EVM Only (When Display Type is set to Constellation or
Frame Summary):
Press More
— Then Demod Data All
PSS, SSS, PBCH, PBCH DMRS, or All (default == All).
— Then Data Logging
Data Logging (OTA Options 370, 372, 377, and 378)" on
page 407.
Display Type Table
up to six different Display Types: Table (default), Bar Chart, Spectrum, and
Strip Chart, Constellation and Frame Summary (i.e., Constellation and
Frame Summary are on available when measurement is set to 5G NR
EVM):
a. Optional (When Display Type == Table or the More softkey is
pressed for the other Display Types): Modify RF attenuator, Preamp,
and other settings:
If Display Type = Table, then press
If Display Type = Bar Chart, Spectrum, or Strip Chart, then press
Scale/Amptd
>
Then choose from the following:
— Press RF Atten
Set to 0 dB.
— Press Preamp
— Press Range
when the SSB value is set, the SSB
enable/disable Multi-Beam.
updates the Scan Results table with the
choose the demodulation data type:
– to record data. Refer to
– Different softkey menus are displayed for
Scale/Amptd
More
to set the attenuator power (default: –10 dB).
change to ON.
to set the absolute power (dBm)
Keysight N9915-90020 User's Guide
"How to Use
or