0 web interface – Alpha Technologies DSM3 for XM3 - Technical Manual User Manual
Page 37
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37
745-814-B11-001, Rev. C (03/2014)
4.11.2 QAM Constellation Common Impairments, continued
4.0 Web Interface
Fig. 4-20, Gaussian Noise and Individual Cell Characteristics
Fig. 4-21, Rectangular vs. Square (I-Q Imbalance) and Entire Constellation Shape
Entire QAM constellation
Individual cells
and entire QAM
constellation
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