Keysight A Series User Manual page 389

Over–the–Air Measurements (OTA) – LTE FDD Option 370, LTE TDD Option 371, 5GTF
Option 377 (CPU2 Only)
How to Set Up EMF Settings (Requires EMF (Option 358))
4. Modifying the EMF settings:
5. Once you have finished with your USB antenna setup:
6. Verify EMF in 5G NR Mode (B Series FieldFoxes only):
Keysight N9927-90020 User's Guide
— Optional: Press
for default operation. When AUTO is selected the application (e.g.,
Channel Power or OTA) controls the axes and switches themas
needed. With the AUTO setting, all antenna elements (X, Y, and Z)
are OFF.
— Press Back > Back
Press Meas Setup 4
— Then More > EMF
— EMF Meas OFF ON
— EMF Units
— Back
For more details on editing the USB antenna, refer to
Antennas – (Full Capability Requires EMF Option 358, and SA mode
(Option 233 Mixed Analyzers))"
a. Press Sweep 3 >
The FieldFox should display in order Analyzing CCO X-Axis,
Analyzing CCO Y-Axis, and Analyzing CCO X-Axis and then
do a square root sum of the X, Y, and Z measurement values in the
FieldFox. Multi-cell measurements are done similarly for each cell
ID (i.e., Cell CC0 to CCn). Refer to
b. Verify OTA 5G NR X, Y, and Z Axes Factors in SA Mode (e.g., 3.5 GHz
signal)). Refer to
i. Press Mode >
ii. Press Freq/Dist >
iii. Press Freq Span
iv. Press System >
[Auto] – (default == Auto) then
v. Press X to view the X axis
vi. Press Y to view the Y axis and
vii. Press Z to view the Z axis
a. Press Mode > OTA
b. Press Meas Setup 4 >
Antenna Axis the antenna axis should be set to Auto
to exit the EMF Antenna softkey menu.
then
disable/enable the EMF measurement.
choose dBuV/m (default) or V/m.
to exit to the previous softkey menu.
Single > Restart
Figure 13-20 on page
Figure 13-21 on page
SA then
Center > 3.5 GHz
> 120 GHz then
Utilities > EMF Antennas
> 5G NR then
More > EMF > dBuV/m
Chapter 15, "USB
390.
391.
then
> Antenna Axis
389