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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
LTE Duplex Mode FDD TDD
of LTE signal to be used in the LTE Coexistence
measurement (LTE FDD or TDD). Default = FDD.
Then
CC All
Selects the which component
carriers are used in the measurement (CC0 to
CC7). Default = All.
Then
Display Type Table Bar
data is displayed (Table or Bar). Default = All.
Then
LTE Setup
opens a menu of softkey menu
choices to set the 5G NR signal values
(Freq/Dist,
Meas
Setup, and Trace. For details on
these softkey menus, refer to the hardkey
descriptions and their related softkeys in steps 5,
6, 7, and 11.
5G NR Setup
Then
menu choices to set the LTE signal values
(Freq/Dist,
Meas
Setup, and Trace. For details on
these softkey menus, refer to the hardkey
descriptions and their related softkeys in steps 5,
6, 7, and 11.
——Then
EMF
opens the EMF softkey menu (See
also,
"How to Set Up EMF Mode Settings
(Requires EMF (Option 358) and 5G NR (Option
378))" on page
400):
Then
EMF Meas OFF ON
measurements (Default = OFF).
Then
EMF Triaxial [Sum All] ON
Y, or Z) or axes (Sum All) of the Triaxial antenna
to be used in the EMF measurements (Default =
Sum All).
EMF Units dBuV/m
Then
(dBuV/m)
——Then
Advanced
opens the advanced softkey
menu:
Then
Capture Length
for the current scan 4, 8, 16 24, 32, or 40 frames
are the choices (Default = 4 Frames).
Then
Drive Speed
Sets the scan rate. Choices are
Low, Medium, or High (Default = Low). Use
slower speeds higher-mobility cases to track
faster changes in channel.
Selects the type
Selects how the
opens a menu of softkey
Enables/disables EMF
Sets the axis (X,
Sets the EMF units
Sets the length in frames
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