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Even values of b

Example constellation are shown in figure gif.

Figure: Constellation labels for and

The 4-bit constellation can be obtained from the 2-bit constellation by replacing each label by the 2x2 block of labels:

The same procedure can be used to construct the larger even-bit constellations recursively

Kimmo K. Saarela
Mon Mar 6 12:47:27 EET 1995