AQPSK Subchannel Power Imbalance Ratio (GSM/EDGE/EDGE Evolution)

Menu Path: MeasSetup > GSM/EDGE/EDGE Evolution Demod Properties > Format tab

Default: 0 dB

Range: -10 to 10 dB

AQPSK Subchannel Power Imbalance Ratio specifies the power ratio, expressed in dB, of the two subchannels in the AQPSK constellation.

The Alpha value of the AQPSK constellation is defined as follows:

The angle of the ideal state positions of the AQPSK constellation is defined as follows:

See Also

Format Tab (GSM/EDGE/EDGE Evolution Demod Properties)

GSM/EDGE/EDGE Evolution Demod Properties dialog box