When do rotated constellations provide gains?

Broadband Multimedia Systems and Broadcasting（2014）

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摘要

This paper aims at providing guidelines to network operators and device manufacturers, for which scenarios (e.g. target spectral efficiencies and propagation channels) rotated constellations are able to provide gains over conventional (non-rotated) constellations.

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关键词

AWGN channels,digital video broadcasting,diversity reception,modulation coding,quadrature amplitude modulation,quadrature phase shift keying,16-QAM,DVB-NGH,DVB-T2,QPSK,coded modulation,propagation channels,quadrature amplitude modulation,quadrature phase shift keying,rotated constellations,signal space diversity,target spectral efficiency,AWGN-EC,DVB-NGH,DVB-T2,component interleaving,rotated constellations,signal space diversity

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