Keysight M8194A 120 GSa/s Arbitrary Waveform Generator User Guide 75
M8194A Soft Front Panel 3
0.0, 2.0
-1.0, 0.0
-2.0, 0.0
0.0, -1.0
0.0,-2.0
The above file is composed of a header with relevant information. In this
particular case, the file contains 8 (23) IQ pairs. The ‘IQ’ characters indicate
the starting point for the symbol location list composed by 8 lines with I/Q
pairs separated by commas. I and Q will not be delayed (‘Offset, no’) and
constellation will rotate by 10.0 degrees (‘Rotation, 10.0’) in a continuous
fashion (‘RotMODE, cont’). In fact, the ‘Offset’ and ‘RotMode’ fields could
be removed without any effect on the final signal as these fields take the
default values. The resulting constellation after loading this file is shown as
following:
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