What does the number in the various Quadrature Amplitude Modulation levels, such as 16 in QAM-16 and 64 in QAM-64, indicate? (Choose the single best answer.)

Question

Options

• AThe number of spatial streams, which is the 1/4 the number in the QAM level
• BThe speed of data transfer, which is four times the number in the QAM level
• CThe number of target points in the QAM constellation,which are equivalent to amplitude and
• DThe channel width, which is stipulated in MHz

• A
  10% (6)
• B
  2% (1)
• C
  83% (48)
• D
  5% (3)

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