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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
How to Set Up Over–the–Air (OTA) Mode Settings
IMPORTANT! See also,
"SA (Spectrum Analyzer) Mode (Option 233–Mixed
The FieldFox can be used with an OML frequency extender. Refer to
"Utilities" on page
5992-3701EN, and to
This section reviews the steps in setting up an OTA measurement. If you are not
familiar with this process or would like more information, refer to
Define a Cell or Cell(s) and Use OTA"
This section consists of:
—
—
OTA Setup Procedure
1. Modifying the Frequency Reference and GPS settings:
IMPORTANT! It is not sufficient to be locked to the GNSS satellite, the
frequency reference must be locked to GPS.
Keysight N9938-90006 User's Guide
"Alignments" on page
732, the
"Contacting Keysight" on page
"OTA Setup Procedure"
"Optional: Using RTSA to verify the signal quality (Requires Option 350
and Preamp Option 235)"
Press System
— Then
System Configuration)
Internal
> Esc
— The left portion of the screen displays satellites and the
corresponding number on the adjacent Satellite Power
chart.
— The right portion of the screen displays Satellite Power
Carrier to Noise (C/No) dBHz values on the tops of the
satellite power chart.
— Then System >
Source [GPS] >Back
For more information:
— Refer to
Figure 13-14 called, "Example of the LTE FDD Scan Results
Table (Five CCs and one cell) – LTE TDD is similar," on page
— And, refer to
Figure 13-15 called, "Example of the 5G TF Scan
Results Table (Two cc and one cell)," on page
— And, refer to
Figure 13-12 called, "Example of 5G NR Multi-Beam –
Displaying Multiple Beams From Cell Site 378," on page
B Series FieldFox Configuration Guide
>
GNSS (GPS+)
System Configuration
201, in NA
mode,Chapter 9,
Analyzers).".
5.
"How to
>
GNSS Receiver
>
Frequency Ref
>
Freq Ref
367.
351.
>
366.
353
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