| http://www.w3.org/ns/prov#value | - The method of claim 1, wherein N is a positive integer and the coded-constellation-building block is (4???N)-dimensional and includes at least four building-block signal points, a first two of which are distributed in a first I/Q plane of a signal space during a first signaling interval and a second two of which are distributed in a second I/Q plane of the signal space during a second signaling in
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