1,000-km Transmission of 20-Gbit/s QPSK-NRZ co-polarized DWDM signals with spectral efficiency of 1 bit/s/Hz using coherent detection

OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007

Volumn , Issue , 2007, Pages

  Kim, Sang Yuep ^a   Kikuchi, Kazuro ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMMUNICATION CHANNELS (INFORMATION THEORY); PHASE MODULATION; QUADRATURE PHASE SHIFT KEYING; SIGNAL RECEIVERS; SPECTRUM ANALYSIS;

COHERENT DETECTION; OPTICAL HOMODYNE RECEIVERS; SPECTRAL EFFICIENCY;

DENSE WAVELENGTH DIVISION MULTIPLEXING;

EID: 39749100629     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/OFC.2007.4348740     Document Type: Conference Paper

References (4)

1. Hiro Suzuki, Jun-Ichi Kani, Hiroji Masuda, Noboru Takachio, Katsumi Iwatsuki, Yasuhiko Tada, and Masatoyo Sumida, "1-Tb/s (100×10 Gb/s) super-dense WDM transmission with 25-GHz channel spacing in the zero-dispersion region employing distributed Raman amplification technology," IEEE Photon. Technol. Lett. 7, 903-905 (2000).
2. Christoph Wree, Murat Serbay, and Werner Rosenkranz, "Towards 1.6b/s/Hz spectral efficiency by strong optical filtering of RZDQPSK," ECOC 2003, Paper We4.P. 126 (2003).
3. Kazuro Kikuchi, "Coherent detection of phase-shift keying signals using digital carrier-phase estimation," OFC 2006, Paper OTuI4 (2006).
4. J.P. Gordon and L.F. Mollenauer, "Phase noise in photonic communications systems using linear amplifiers," Opt. Lett., 15, 1351-1353 (1990).