20-Gb/s quaternary intensity modulation based on duobinary modulation with unequal amplitude in two polarizations

IEEE Photonics Technology Letters

Volumn 18, Issue 14, 2006, Pages 1482-1484

  Ibrahim, Selwan K ^a   Bhandare, Suhas ^a   Noé, Reinhold ^a  

^a UNIVERSITY OF PADERBORN   (Germany)

Author keywords

Optical communication; Optical modulation; Polarization

Indexed keywords

AMPLITUDE MODULATION; DISPERSION (WAVES); LIGHT POLARIZATION; OPTICAL COMMUNICATION; OPTICAL VARIABLES MEASUREMENT;

CHROMATIC DISPERSION TOLERANCE; DUOBINARY MODULATION; QUATERNARY INTENSITY MODULATION; SENSITIVITY DISPERSION TOLERANCE;

LIGHT MODULATION;

EID: 33745612457     PISSN: 10411135     EISSN: None     Source Type: Journal    
DOI: 10.1109/LPT.2006.877588     Document Type: Article

References (11)

1. J. Kahn and K. Ho, "Spectral efficiency limits in DWDM systems," in Proc. ECOC, 2005, vol. 4, pp. 843-846, Invited paper Th2.2.1.
2. K. Ho and H. Cuei, "Generation of arbitrary quadrature signals using one dual-drive modulator," J. Lightw. Technol., vol. 23, no. 2, pp. 764-770, Feb. 2005.
3. M. Hayee, M. Cardakli, A. Sahin, and A. Willner, "Doubling of bandwidth utilization using two orthogonal polarizations and power unbalancing in a polarization-division-multiplexing scheme," IEEE Photon. Technol. Lett., vol. 13, no. 8, pp. 881-883, Aug. 2001.
4. Y. Han and G. Li, "Direct detection differential polarization-phase-shift keying based on Jones vector," Opt. Express, vol. 12, no. 24, pp. 5821-5826, Nov. 2004.
5. X. liu, X. Wei, Y. Kao, J. Leuthold, C. Doerr, and L. Mollenauer, "Quaternary differential-phase amplitude-shift-keying for DWDM transmission," in Proc. ECOC, 2003, vol. 4, pp. 1010-1011, Paper Th2.6.5.
6. R. Griffin and A. Carter, "Optical differential quadrature phase-shift key (oDQPSK) for high capacity optical transmission," in Proc. Optical Fiber Conf., 2002, pp. 367-368, Paper WX6.
7. C. Wree, J. Leibrich, J. Eick, and W. Rosenkranz, "Experimental investigation of receiver sensitivity of RZ-DQPSK modulation format using balanced detection," in Proc. Optical Fiber Conf., 2003, vol. 2, pp. 456-457, Paper ThE5.
8. S. Walklin and J. Conradi, "Multilevel signaling for increasing the reach of 10 Gb/s lightwave systems," J. Lightw. Technol., vol. 17, no. 11, pp. 2235-2248, Nov. 1999.
9. B.Wedding, W. Idler, B. Franz, W. Pöhlmann, and E. Lach, "40 Gbit/s quaternary dispersion supported transmission over 31 km standard singlemode fibre without optical dispersion compensation," in Proc. ECOC, 1998, vol. 1, pp. 523-524.
10. S. K. Ibrahim, S. Bhandare, and R. Noé, "Narrowband 20 Gbit/s quaternary intensity modulation generated by duobinary 10 Gbit/s modulation in 2 quadratures," in Proc. ECOC, 2005, vol. 4, pp. 909-910, Paper Th2.6.5.
11. H. Kim and C. Yu, "Optical duobinary transmission system featuring improved receiver sensitivity and reduced optical bandwidth," IEEE Photon. Technol. Lett., vol. 14, no. 8, pp. 1205-1207, Aug. 2002.