Keysight Technologies C Series User Manual page 373

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
Keysight N9915-90020 User's Guide
— Then FreqError Th
frequency error to be displayed)
or Extend Freq Lock
and displays all available cell results. (This may result in
longer scan times, because display does not update until
all potential cells and their frequency offsets are detected
between signal and the OTA center frequency.)
— LTE TDD (Only):
Uplink-Downlink switch-point periodicity configuration).
Choose from Config 0 (default) through Config 6.
— MBSFN (opens a menu to configure the Multi–broadcast
Single Frequency Network (MBSFN) frames to transmit 5G
NR control channels (SSBs) and can be used to enable
dynamic spectrum sharing (DSS)).
——MBSFN OFF ON
——Toggle All Subframes
——Subframe 3 OFF ON
——More
— 5G TF: Then SyncCorr Th
of the specified Sync Correlation percentage to be displayed)
— 5G NR:
— Then FreqError Th
frequency error to be displayed)
— Then SCS
15 kHz, 30 kHz, 120 kHz, or 240 kHz (Default = 30 kHz).
The SCS is coupled to the Center Frequency setting based
on the 5G NR FR1 & FR2 frequency ranges.
— Then SSB Case
(Default = Auto).
> 5 kHz (enables data with larger
> ON (disables FreqError Th softkey
UL-DL Config
(selects the type of
– Enables the MBSFN frames for
NR control channels (SSBs). (Default = OFF.)
the MBSFN frames. Enabled by default when
MBSFN is set to ON.
– Enables or disables
subframe 3 as one of the MBSFN frames for NR
control channels (SSBs).
Subframe 7 OFF ON, Subframe 8 OFF
Subframe 9 OFF ON are similar to Subframe 3.
– Opens a menu to enable/disable the
Subframe 8 and Subframe 9 MBSFN frames that
are NR control channels.
> 0% (enables data with greater than 0%
> 7.5 kHz (enables data with larger
Sets the data channel sub-carrier spacing:
Sets the signal SSB case: A, B, C, D, or E
– Enables or disables all of
Subframe 4 OFF ON,
ON, and
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