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Inspec keywords: nonlinear optics; optical fibre communication; quadrature amplitude modulation; multiplexing; optical modulation; CMOS integrated circuits; digital-analogue conversion; quadrature phase shift keying; optical receivers
Subjects: Modulation and coding methods; Optical communication equipment; Communication switching; Nonlinear optics and devices; CMOS integrated circuits; Multiplexing and switching in optical communication; A/D and D/A convertors