General Information : TD-LTE Signal Analyzer : Measurements Menu : Modulations Menu

Modulations Menu
Key Sequence: Measurements > Modulation
Constellation: Press the Constellation submenu key to set the modulation measurement to Constellation view. This view displays the constellation of the modulated data symbols over one frame. When modulation is set to Constellation view, press this submenu key again to open the Constellation menu.
Reference Points: Press this submenu key to display reference points (small white circles) for the various constellations. On is the default state.
Data Legend: Turns the legend box in the top right corner of the constellation graph On and Off. On is the default state.
Back: Press this submenu key to return to the Modulation menu.
QPSK is shown in purple
16-QAM is shown in green
64-QAM is shown in yellow
Ref. Signal (RS) Power
EVM (rms)
Freq Error
Carrier Frequency
Sync Signal (SS) Power
EVM (pk)
Freq Error (ppm)
Cell ID
Control Channel Power: Press the Controls Channel Power submenu key to set the display as bar graph or table:
Display Mode: Select Bar Graph or Table as the desired view.
Back: Press this submenu key to return to the Modulation menu.
Modulation Summary: Press this submenu key to display a summary table of all of the modulation-related numerical measurement results:
Ref Signal (RS) Power
Sync Signal (SS) Power
EVM (rms)
Freq Error
Freq Error (ppm)
Cell ID
PBCH Power
Back: Press this submenu key to return to “Measurements Menu”.

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