Polarization-multiplexed 1 Gsymbol/s, 64 QAM (12 Gbit/s) coherent optical transmission over 150 km with an optical bandwidth of 2 GHz

Optics InfoBase Conference Papers

Volumn , Issue , 2007, Pages

  Nakazawa, Masataka ^a   Hongo, Jumpei ^a   Kasai, Keisuke ^a   Yoshida, Masato ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

POLARIZATION;

COHERENT OPTICAL TRANSMISSIONS; COHERENT SIGNALS; OPTICAL BAND WIDTH; SINGLE-CHANNEL; SPECTRAL EFFICIENCIES;

MULTIPLEXING;

EID: 84898823954     PISSN: None     EISSN: 21622701     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. S. Hayase, N. Kikuchi, K. Sekine and S. Sasaki, "Proposal of 8-state per symbol (binary ASK and QPSK) 30-Gbit/s optical modulation/demodulation scheme," ECOC2003, Paper Th2.6.4 (2003).
2. S. Tsukamoto, D-S. Ly-Gagnon, K. Katoh and K. Kikuchi, "Coherent demodulation of 40 Gbit/s polarization-multiplexed QPSK signals with 16-GHz spacing after 200-km transmission," OFC2005, PDP 29 (2005).
3. H. H. Lu andW. S. Tsai, "A hybrid CATV/256-QAM/OC-48 DWDM system over an 80-km LEAF transport," IEEE Trans. Broadcast, vol. 49, pp. 97-102 (2003).
4. E. Ip and J. M. Kahn, "Carrier synchronization for 3-and 4-bit-per-symbol optical transmission," J. Lightwave Technol., vol. 23, pp. 4110-4124 (2005).
5. M. Nakazawa, M. Yoshida, K. Kasai and J. Hongou, "20 Msymbol/s, 64 and 128 QAM coherent optical transmission over 525 km using heterodyne detection with frequency-stabilized laser," Electron. Lett., vol. 43, pp. 710-712 (2006).
6. J. Hongo, K. Kasai, M. Yoshida and M. Nakazawa, "1 Gsymbol/s, 64 QAM coherent optical transmission over 150 km with a spectral efficiency of 3 bit/s/Hz" OFC2007, Paper OMP3 (2007).
7. K. Kasai, M. Yoshida, and M. Nakazawa, "A 1.54 urn 13C2H2 frequency-stabilized, singe-polarization fiber ring laser," EOS Annual Meeting 2006, Paper TOM2 (2006).
8. S. Shimotsu, S. Oikawa, T. Saitou, N. Mitsugi, K. Kubodera, T. Kawanishi and M. Izutsu, "Single side-band modulation performance of a LiNb03 integrated modulator consisting of four-phase modulator waveguides," IEEE Photon. Technol. Lett., vol. 13, pp. 364-366 (2001).