Polarization-multiplexed 1 Gsymbol/s, 128 QAM (14 Gbit/s) coherent optical transmission over 160 km using a 1.4 GHz Nyquist filter

OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference

Volumn , Issue , 2008, Pages

  Goto, Hiroki ^a   Kasai, Keisuke ^a   Yoshida, Masato ^a   Nakazawa, Masataka ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

FIBER OPTICS; HETERODYNING; MULTIPLEXING; OPTICAL FIBERS; OPTICAL MATERIALS; POLARIZATION; QUADRATURE AMPLITUDE MODULATION; WAVE FILTERS;

FIBER OPTIC; HETERODYNE TECHNIQUE; NYQUIST FILTERING; OPTICAL SIGNALLING; OPTICAL TRANSMISSIONS; OPTICAL-;

FIBERS;

EID: 49349100188     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/OFC.2008.4528075     Document Type: Conference Paper

References (9)

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 and W. 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. 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. 42, pp. 710-712 (2006).
5. H. Nyquist, "Certain topics in telegraph transmission theory," AIEE. Trans., vol. 47, pp. 617-644 (1928).
6. K. Kasai, J. Hongo, H. Goto, M. Yoshida, and M. Nakazawa, "1 Gsymbol/s, 64 QAM coherent optical transmission with a spectral efficiency of 8 bit/s/Hz using a Nyquist filter," OECC2007, PD1-1 (2007).
7. 2) frequency-stabilized fiber laser," IEICE ELEX., vol. 3, no. 22, pp. 487-492 (2006).
8. 3 integrated modulator consisting of four-phase modulator waveguides," IEEE Photon. Technol. Lett., vol. 13, pp. 364-366 (2001).
9. A. Suzuki, Y. Takahashi, and M. Nakazawa, "A polarization- maintained, ultranarrow FBG filter with a linewidth of 1.3 GHz", IEICE Electronics Express, vol. 3, No. 22, pp. 469-473 (2006).