| http://www.w3.org/ns/prov#value | - The term composite modulation scheme refers to a modulation scheme in which a plurality of modulation schemes are used within a single transmission frame; one example of such a modulation scheme is a modulation scheme in which a portion of the head of the frame is modulated using a differential encoding scheme that requires no reference signal point (e.g., ??/4 shift QPSK), and the remainder of th
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