Laser linewidth tolerance of decision-aided maximum likelihood phase estimation in coherent optical M-ary PSK and QAM systems

IEEE Photonics Technology Letters

Volumn 21, Issue 15, 2009, Pages 1075-1077

  Zhang, S ^a   Kam, P Y ^a   Yu, C ^a,b   Chen, J ^b  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

Author keywords

Coherent detection; Optical fiber communication

Indexed keywords

BLOCK LENGTHS; COHERENT DETECTION; LASER LINE-WIDTH; M-ARY PSK; OPTICAL FIBER COMMUNICATION; PHASE ESTIMATION; QUADRATURE AMPLITUDE MODULATION SIGNALS;

OPTICAL COMMUNICATION; OPTICAL FIBERS; QUADRATURE AMPLITUDE MODULATION;

MAXIMUM LIKELIHOOD ESTIMATION;

EID: 70349739277     PISSN: 10411135     EISSN: None     Source Type: Journal    
DOI: 10.1109/LPT.2009.2022750     Document Type: Article

References (12)

1. K.-P. Ho, Phase-Modulated Optical Communication Systems. NewYork: Springer, 2005.
2. D.-S. Ly-Gagnon, S. Tsukamoto, K. Katoh, and K. Kikuchi, Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimation," J. Lightw. Technol., vol. 24, no. 1, pp. 12-21, Jan. 2006.
3. R. Nóe, "PLL-free synchronous QPSK polarization multiplex/diversity receiver concept with digital I&Q baseband processing," IEEE Photon. Technol. Lett., vol.17, no.4, pp. 887-889, Apr. 2005.
4. F. Rice, M. Rice, and B. Cowley, "A new algorithm for 16QAM carrier phase estimation using QPSK partitioning," Dig. Signal Process., vol.12, no.1, pp. 77-86, 2002.
5. H. Louchet, K. Kuzmin, and A. Richter, "Improved DSP algorithms for coherent 16-QAM transmission," presented at the Proc. ECOC, Brussels, Belgium, 2008, Paper Tu.1.E.6.
6. M. G. Taylor, "Accurate digital phase estimation for coherent detection using a parallel digital processor," in Proc. ECOC, 2005, vol.2, pp. 263-264, Paper Tu 4.2.6.
7. E. Ip and J. M. Kahn, "Feedforward carrier recovery for coherent optical communications," J. Lightw. Technol., vol.25, no.9, pp. 2675-2692, Sep. 2007.
8. S. J. Savory, "Digital filters for coherent optical receivers," Opt. Express, vol.16, no.2, pp. 804-817, 2008.
9. S. Zhang, P. Y. Kam, J. Chen, and C. Yu, "Decision-aided maximum likelihood detection in coherent optical phase-shift-keying system," Opt. Express, vol.17, no.2, pp. 723-732, 2009.
10. M. Seimetz, "Laser linewidth limitations for optical systems with highorder modulation employing feed-forward digital carrier phase estimation," presented at the Proc. OFC/NFOEC, San Diego, CA, 2008, Paper OTuM2.
11. G. Goldfarb and G. Li, "BER estimation of QPSK homodyne detection with carrier phase estimation using digital signal processing," Opt. Express, vol.14, no.18, pp. 8043-8053, 2006.
12. Y. Mori, C. Zhang, K. Igarashi, K. Katoh, and K. Kikuchi, "Unrepeated 200-km transmission of 40-Gbit/s 16-QAM signals using digital coherent receiver," Opt. Express, vol.17, no.3, pp. 1435-1441, 2009.