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Chapter 6 Using LTE/LTE-A TDD Analyzer
Conducting modulation measurement
5
Optional. Tap CFI and select the type Manual or Auto.
–
–
6
Optional. Tap PHICH Ng to set the number of PHICH groups (Ng): 1/6, 1/2, 1, 2,
E-1/6, E-1/2, E-1, or E-2.
7
Tap EVM Detection Mode and select Single or Continue.
–
–
8
Tap Uplink-Downlink Config and select the number of uplink/downlink using the
on-screen keyboard.
9
Optional. Tap Miscellaneous under Menu to do the following as needed.
a
b
c
d
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Auto lets the instrument set the number of OFDM symbols used for transmit-
ting PDCCHs in a subframe.
Manual sets the number of OFDM symbols manually.
NOTE
The set of OFDM symbols that can be used for PDCCH in a subframe is given
by 0, 2, 3 or 4 in 1.4 MHz bandwidth and 1, 2 or 3 in another bandwidth.
Single: Testing on one single antenna connected to your ONA-800 series
with a cable
Continue: Testing on multiple antennas connected to your ONA-800 series
with a cable with a 2x1 or 4x1 combiner or an antenna
To select the number of antenna ports, tap the MIMO and select 2x2 or 4x4.
To assign an antenna port number automatically or manually, tap Menu >
Antenna Port and select the options from Auto, Antenna 0, Antenna 1,
Antenna 2, or Antenna 3.
If the MIMO is set to 2x2, the antenna ports 2 and 3 are disabled.
To turn the Multimedia Broadcast Multicast Service (MBMS) feature on or off,
tap MBMS and select On or Off. For proper MBMS testing, you need to set
the Subframe Number in the upper right screen with the same PMCH
subframe number.
To set the Multicast Broadcast Single Frequency Network (MBSFN) detection
automatically or manually for MBMS testing, tap MBSFN and select Auto or
Manual.
SPA06MA-O User's Guide
22145360, R005
April 2021
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