Keysight N9927-90001 User’s Guide                                                            267
Over–the–Air Measurements (OTA) – LTE FDD Option 370 and 5GTF Option 377 (CPU2 
Only)
Using OTA (Options 370 – LTE FDD and 377 – 5GTF)
Using OTA (Options 370 – LTE FDD and 377 – 5GTF)
OTA enables you to do the following:
Measure and display one component carrier (CC) with multiple cells or multiple cells with 
multiple component carriers (CCs)
ab
a. When multiple component carriers are selected, the results of the component carrier 
(CC) with the highest power is displayed.
b. LTE FDD can measure and display multiple cells. 5GTF only has the ability to measure 
and display a single cell.
Four Display Types:
— Bar chart
—Table
—Strip Chart
— Spectrum
Color Coded Display Types:
— Specify high and low power with 
color bars 
Flexible Data Sorting:
— LTE FDD: Sort Cells, component 
carriers (CCs), Frequency, RSRP, 
RSRQ, RSSI, PSS, SSS, and SINR 
scan results displayed by low to 
high, or high to low, or Auto (no 
order is involved)
— 5GTF: Sort Carrier Info, PCI (aka Cell 
IDs), Power, PSS, SSS, Sync 
Correlation (%) scan results 
displayed by low to high, or high to 
low, or Auto (no order is involved)
Data Logging. Record GPS stamped data measurements
— Define measurement interval by time 
or distance
— Show results in Table or Bar Chart
— Display files (KML) on Google Maps 
or Google Earth