Simultaneous demodulation and clock-recovery of 40-gb/s nrz-dpsk signals using a multiwavelength gaussian filter

IEEE Photonics Technology Letters

Volumn 20, Issue 10, 2008, Pages 791-793

  Contestabile, G ^a   Proietti, R ^a   Calabretta, N ^a   Presi, M ^a   D'Errico, A ^a   Ciaramella, E ^a  

^a SCUOLA SUPERIORE SANT ANNA   (Italy)

Author keywords

All optical clock recovery; Phase modulated format; Semiconductor optical amplifier (SOA)

Indexed keywords

EID: 67649523320     PISSN: 10411135     EISSN: None     Source Type: Journal    
DOI: 10.1109/LPT.2008.921115     Document Type: Article

References (8)

1. A. H. Gnauck and P. J. Winzer, "Optical phase-shift-keyed transmission," J. Lightw. Technol., vol.23, no.1, pp. 115-130, Jan. 2005.
2. A. Røyset and D. R. Hjellme, "Novel dispersion tolerant optical duobinary transmitter using phase modulator and Bragg grating filter," in Proc. ECOC98, 1998, pp. 225-226.
3. A. D'Errico et al., "WDM-DPSK detection by means of frequency periodic Gaussian filtering," Electron. Lett., vol.42, no.2, pp. 112-114, Jan. 2006.
4. E. Forestieri and G. Prati, "Narrow filtered DPSK implements order-1 CAPS optical line coding," IEEE Photon. Technol. Lett., vol.16, no.2, pp. 662-664, Feb. 2004.
5. G. Contestabile, M. Presi, N. Calabretta, and E. Ciaramella, "All-Optical clock recovery for NRZ-DPSK signals," IEEE Photon. Technol. Lett., vol.18, no.23, pp. 2544-2546, Dec. 1, 2006.
6. S. Bigo, O. Leclerc, and E. Desurvire, "All-optical fiber signal processing and regeneration for soliton communications," IEEE J. Sel. Topics Quantum Electron., vol.3, no.5, pp. 1208-1223, Oct. 1997.
7. P. Boffi et al., "Impact of the electro-optical modulator on CAPS code dispersion tolerance," in 2007 Eur. Conf. Lasers Electro-Optics Int. Quantum Electron. Conf., Munich, Germany, Jun. 2007, pp. 1-1
8. G. Contestabile et al., "A simple and low-power optical limiter for multi-GHz pulse trains," Opt. Express, vol.15, pp. 9849-9858, 2007.