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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.
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–
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 Event Hold and select On or Off to enable or disable the event hold
feature.When enabled, the display line for the PDSCH threshold appears. When
an event occurs, the measurement is put on hold until you tap the Hold icon on
the side bar.
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.
NOTE
You can view detailed current resource block on the I-Q diagram, particularly in
a dynamic field environment.
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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