Sensitivity improvement of incoherent multilevel (30-Gbit/s 8QAM and 40-Gbit/s 16QAM) signaling with non-Euclidean metric and MSPE (multi symbol phase estimation)

Conference on Optical Fiber Communication, Technical Digest Series

Volumn , Issue , 2009, Pages

  Kikuchi, Nobuhiko ^a   Sasaki, Shinya ^a  

^a HITACHI LTD   (Japan)

Author keywords

(060.2330) Fiber optics communications; (060.4080) Modulation

Indexed keywords

OPTICAL FIBERS; QUADRATURE AMPLITUDE MODULATION;

16-QAM SIGNALS; COHERENT DETECTION; FIBER OPTICS COMMUNICATION; MULTI-LEVEL SIGNALING; NON-EUCLIDEAN; OPTICAL DISPERSION COMPENSATION; PHASE ESTIMATION; SENSITIVITY IMPROVEMENTS;

OPTICAL FIBER COMMUNICATION;

EID: 84897098889     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1364/ofc.2009.owg1     Document Type: Conference Paper

References (7)

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5. N. Kikuchi and Shinya Sasaki, "Incoherent 40-Gbit/s 16QAM and 30-Gbit/s Staggered 8APSK (amplitude-and phase-shift keying ) Signaling with Digital Phase Pre-Integration Technique," in Proc. 2008 IEEE LEOS Summer Topicals, Acapulco, Mexico, July. 2008, paper WD3. 2
6. N. Kikuchi and Shinya Sasaki, "Optical dispersion-compensation free incoherent multilevel signal transmission over standard single-mode fiber with digital pre-distortion and phase pre-integration techniques," in Proc. 34th European Conference on Optical Communication (ECOC 2008), Brussels, Belgium, Sep. 2008, paper Tu. 1. E. 2
7. X. Liu, S. Chandrasekhar, A. H. Gnauck, C. R. Doerr, I. Kang, D. Kilper, L. L. Buhl, and J. Centanni, "DSP-enabled compensation of demodulator phase error and sensitivity improvement in direct-detection 40-Gb/s DQPSK," in Proc. 32nd European Conference on Optical Communication (ECOC 2006), Cannes, France, Sep. 2006, post-deadline paper Th4. 4. 5.