Title :
Generalized L-out-of-K pulse position modulation for improved power efficiency and spectral efficiency
Author :
Nijhof, Jeroen H B
Author_Institution :
Ericsson Telecomun., Genova, Italy
Abstract :
By combining multi-pulse pulse position modulation (PPM) with polarisation-switched QPSK (PS-QPSK) one can increase the spectral efficiency over simple PPM-PS-QPSK, or both the spectral efficiency and the asymptotic power efficiency over pure PS-QPSK.
Keywords :
optical fibre communication; optical fibre polarisation; pulse position modulation; quadrature phase shift keying; PPM-PS-QPSK; asymptotic power efficiency; generalized L-out-of-K pulse position modulation; multipulse pulse position modulation; polarisation-switched QPSK; spectral efficiency; Optical modulation; Optical polarization; Optical pulses; Optical sensors; Optical switches; Phase shift keying;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
