Title :
Advanced digital incoherent multilevel signaling techniques
Author :
Kikuchi, Nobuhiko
Author_Institution :
Central Res. Lab., Hitachi Ltd., Kokubunji, Japan
Abstract :
We review recently proposed advanced digital signal processings for ultra-high speed incoherent (direct-detection) multilevel signaling, realizing the use of arbitrary signal constellation, digital compensation of chromatic dispersion and high OSNR sensitivity.
Keywords :
optical receivers; optical signal detection; quadrature amplitude modulation; advanced digital incoherent multilevel signaling techniques; arbitrary signal constellation; chromatic dispersion; digital compensation; high OSNR sensitivity; Constellation diagram; Delay; Digital signal processing; Fiber nonlinear optics; High speed optical techniques; Optical fiber polarization; Optical receivers; Optical transmitters; Phase detection; Signal processing;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5218401
