W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

M. P. Yankov, T. Fehenberger, L. Barletta, and N. Hanik, “Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems,” J. Lightwave Technol. 33(23), 4975–4984 (2015).

[Crossref]

L. Barletta, M. Magarini, and A. Spalvieri, “Bridging the gap between Kalman filter and Wiener filter in carrier phase tracking,” IEEE Photonics Technol. Lett. 25(11), 1035–1038 (2013).

[Crossref]

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

T. Fehenberger, M. P. Yankov, L. Barletta, and N. Hanik, “Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input,” in Proceedings of European Conference on Optical Communications (ECOC) (2015), pp. 1–3.

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

K. P. Zhong, J. H. Ke, Y. Gao, and J. C. Cartledge, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems,” J. Lightwave Technol. 31(1), 50–57 (2013).

[Crossref]

J. H. Ke, K. P. Zhong, Y. Gao, J. C. Cartledge, A. S. Karar, and M. A. Rezania, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications,” J. Lightwave Technol. 30(24), 3987–3992 (2012).

[Crossref]

G. Bosco, I. N. Cano, P. Poggiolini, L. Li, and M. Chen, “MLSE-based DQPSK transmission in 43 Gb/s DWDM long-haul dispersion-managed optical systems,” J. Lightwave Technol. 28(10), 1573–1581 (2010).

[Crossref]

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

S. Lin and D. J. Costello, Error Control Coding (Pearson Prentice Hall, 2004).

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

M. P. Yankov, T. Fehenberger, L. Barletta, and N. Hanik, “Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems,” J. Lightwave Technol. 33(23), 4975–4984 (2015).

[Crossref]

T. Fehenberger, M. P. Yankov, L. Barletta, and N. Hanik, “Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input,” in Proceedings of European Conference on Optical Communications (ECOC) (2015), pp. 1–3.

D. Marsella, M. Secondini, and E. Forestieri, “Maximum likelihood sequence detection for mitigating nonlinear effects,” J. Lightwave Technol. 23(5), 908–916 (2014).

[Crossref]

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

K. P. Zhong, J. H. Ke, Y. Gao, and J. C. Cartledge, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems,” J. Lightwave Technol. 31(1), 50–57 (2013).

[Crossref]

J. H. Ke, K. P. Zhong, Y. Gao, J. C. Cartledge, A. S. Karar, and M. A. Rezania, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications,” J. Lightwave Technol. 30(24), 3987–3992 (2012).

[Crossref]

M. P. Yankov, T. Fehenberger, L. Barletta, and N. Hanik, “Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems,” J. Lightwave Technol. 33(23), 4975–4984 (2015).

[Crossref]

T. Fehenberger, M. P. Yankov, L. Barletta, and N. Hanik, “Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input,” in Proceedings of European Conference on Optical Communications (ECOC) (2015), pp. 1–3.

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

K. P. Zhong, J. H. Ke, Y. Gao, and J. C. Cartledge, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems,” J. Lightwave Technol. 31(1), 50–57 (2013).

[Crossref]

J. H. Ke, K. P. Zhong, Y. Gao, J. C. Cartledge, A. S. Karar, and M. A. Rezania, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications,” J. Lightwave Technol. 30(24), 3987–3992 (2012).

[Crossref]

K. Piyawanno, M. Kuschnerov, B. Spinnler, and B. Lankl, “Nonlinearity mitigation with carrier phase estimation for coherent receivers with higher-order modulation formats,” in Topic Meeting in Lasers and Electro- Optics Society (2009), pp. 426–427.

K. Piyawanno, M. Kuschnerov, B. Spinnler, and B. Lankl, “Nonlinearity mitigation with carrier phase estimation for coherent receivers with higher-order modulation formats,” in Topic Meeting in Lasers and Electro- Optics Society (2009), pp. 426–427.

W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

S. Lin and D. J. Costello, Error Control Coding (Pearson Prentice Hall, 2004).

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

L. Barletta, M. Magarini, and A. Spalvieri, “Bridging the gap between Kalman filter and Wiener filter in carrier phase tracking,” IEEE Photonics Technol. Lett. 25(11), 1035–1038 (2013).

[Crossref]

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

M. Magarini, A. Spalvieri, F. Vacondio, M. Bertolini, M. Pepe, and G. Gavioli, “Empirical modeling and simulation of phase noise in long-haul coherent optical transmission systems,” Opt. Express 19(23), 22455–22461 (2011).

[Crossref]

A. Spalvieri and M. Magarini, “Wiener’s analysis of the discrete-time phase-locked loop with lopp delay,” IEEE Trans. Circuits Sys. 55(6), 596–600 (2008).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

D. Marsella, M. Secondini, and E. Forestieri, “Maximum likelihood sequence detection for mitigating nonlinear effects,” J. Lightwave Technol. 23(5), 908–916 (2014).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

K. Piyawanno, M. Kuschnerov, B. Spinnler, and B. Lankl, “Nonlinearity mitigation with carrier phase estimation for coherent receivers with higher-order modulation formats,” in Topic Meeting in Lasers and Electro- Optics Society (2009), pp. 426–427.

D. Marsella, M. Secondini, and E. Forestieri, “Maximum likelihood sequence detection for mitigating nonlinear effects,” J. Lightwave Technol. 23(5), 908–916 (2014).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

L. Barletta, M. Magarini, and A. Spalvieri, “Bridging the gap between Kalman filter and Wiener filter in carrier phase tracking,” IEEE Photonics Technol. Lett. 25(11), 1035–1038 (2013).

[Crossref]

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

M. Magarini, A. Spalvieri, F. Vacondio, M. Bertolini, M. Pepe, and G. Gavioli, “Empirical modeling and simulation of phase noise in long-haul coherent optical transmission systems,” Opt. Express 19(23), 22455–22461 (2011).

[Crossref]

A. Spalvieri and M. Magarini, “Wiener’s analysis of the discrete-time phase-locked loop with lopp delay,” IEEE Trans. Circuits Sys. 55(6), 596–600 (2008).

[Crossref]

K. Piyawanno, M. Kuschnerov, B. Spinnler, and B. Lankl, “Nonlinearity mitigation with carrier phase estimation for coherent receivers with higher-order modulation formats,” in Topic Meeting in Lasers and Electro- Optics Society (2009), pp. 426–427.

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

X. Zhou and Y. Sun, “Low-complexity, blind phase recovery for coherent receivers using QAM modulation,” in OFC/NFOEC (2011), paper OMJ3

W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

A. J. Viterbi and A. Viterbi, “Non-linear estimation of PSK-modulated carrier phase with application to burst digital transmission,” IEEE Trans. Inform. Theory, IT-29, pp. 543–551, (1983).

[Crossref]

A. J. Viterbi and A. Viterbi, “Non-linear estimation of PSK-modulated carrier phase with application to burst digital transmission,” IEEE Trans. Inform. Theory, IT-29, pp. 543–551, (1983).

[Crossref]

A. J. Viterbi, “Error bounds for convolution codes and an asymptotically optimum decoding algorithm,” IEEE Trans. Inform. Theory, IT-13, 260–269 (1967).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6

M. P. Yankov, T. Fehenberger, L. Barletta, and N. Hanik, “Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems,” J. Lightwave Technol. 33(23), 4975–4984 (2015).

[Crossref]

T. Fehenberger, M. P. Yankov, L. Barletta, and N. Hanik, “Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input,” in Proceedings of European Conference on Optical Communications (ECOC) (2015), pp. 1–3.

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

K. P. Zhong, J. H. Ke, Y. Gao, and J. C. Cartledge, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems,” J. Lightwave Technol. 31(1), 50–57 (2013).

[Crossref]

J. H. Ke, K. P. Zhong, Y. Gao, J. C. Cartledge, A. S. Karar, and M. A. Rezania, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications,” J. Lightwave Technol. 30(24), 3987–3992 (2012).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

X. Zhou, “An improved feed-forward carrier recovery algorithm for coherent receivers with M-QAM modulation format,” IEEE Photonics Technol. Lett. 22(14), 2675–2692 (2010).

[Crossref]

X. Zhou and Y. Sun, “Low-complexity, blind phase recovery for coherent receivers using QAM modulation,” in OFC/NFOEC (2011), paper OMJ3

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

L. Barletta, M. Magarini, and A. Spalvieri, “Bridging the gap between Kalman filter and Wiener filter in carrier phase tracking,” IEEE Photonics Technol. Lett. 25(11), 1035–1038 (2013).

[Crossref]

X. Zhou, “An improved feed-forward carrier recovery algorithm for coherent receivers with M-QAM modulation format,” IEEE Photonics Technol. Lett. 22(14), 2675–2692 (2010).

[Crossref]

L. Barletta, F. Bergamelli, M. Magarini, N. Carapellese, and A. Spalvieri, “Pilot-aided trellis-based demodulation,” IEEE Photonics Technol. Lett. 25(13), 1234–1237 (2013).

[Crossref]

A. Spalvieri and M. Magarini, “Wiener’s analysis of the discrete-time phase-locked loop with lopp delay,” IEEE Trans. Circuits Sys. 55(6), 596–600 (2008).

[Crossref]

A. J. Viterbi, “Error bounds for convolution codes and an asymptotically optimum decoding algorithm,” IEEE Trans. Inform. Theory, IT-13, 260–269 (1967).

[Crossref]

A. J. Viterbi and A. Viterbi, “Non-linear estimation of PSK-modulated carrier phase with application to burst digital transmission,” IEEE Trans. Inform. Theory, IT-29, pp. 543–551, (1983).

[Crossref]

D. Marsella, M. Secondini, and E. Forestieri, “Maximum likelihood sequence detection for mitigating nonlinear effects,” J. Lightwave Technol. 23(5), 908–916 (2014).

[Crossref]

E. Ip and J. M. Kahn, “Feedforward carrier recovery for coherent optical communications,” J. Lightwave Technol. 25(9), 2675–2692 (2007).

[Crossref]

T. Pfau, S. Hoffmann, and R. Noe, “Hardware-efficient coherent digital receiver concept with feedforward carrier recovery for M-QAM constellations,” J. Lightwave Technol. 27(8), 989–999 (2009).

[Crossref]

G. Bosco, I. N. Cano, P. Poggiolini, L. Li, and M. Chen, “MLSE-based DQPSK transmission in 43 Gb/s DWDM long-haul dispersion-managed optical systems,” J. Lightwave Technol. 28(10), 1573–1581 (2010).

[Crossref]

M. P. Yankov, T. Fehenberger, L. Barletta, and N. Hanik, “Low-complexity tracking of laser and nonlinear phase noise in WDM optical fiber systems,” J. Lightwave Technol. 33(23), 4975–4984 (2015).

[Crossref]

J. H. Ke, K. P. Zhong, Y. Gao, J. C. Cartledge, A. S. Karar, and M. A. Rezania, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation for dual-polarization 16-QAM coherent optical fiber communications,” J. Lightwave Technol. 30(24), 3987–3992 (2012).

[Crossref]

K. P. Zhong, J. H. Ke, Y. Gao, and J. C. Cartledge, “Linewidth-tolerant and low-complexity two-stage carrier phase estimation based on modified QPSK partitioning for dual-polarization 16-QAM systems,” J. Lightwave Technol. 31(1), 50–57 (2013).

[Crossref]

X. Zhou, J. Yu, M.-F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P. I. Borel, D. W. Peckham, R. Lingle, and B. Zhu, “64-Tb/s, 8 b/s/Hz, PDM-36QAM Transmission Over 320 km Using Both Pre- and Post-Transmission Digital Signal Processing,” J. Lightwave Technol. 31(7), 999–1005 (2013).

[Crossref]

X. Liang, S. Kumar, J. Shao, M. Malekiha, and D. V. Plant, “Digital compensation of cross-phase modulation distortions using perturbation technique for dispersion-managed fiber-optic systems,” Opt. Express 22(17), 20634–20645 (2014).

[Crossref]

L. Pakala and B. Schmauss, “Extended Kalman fitering for joint mitigation of phase and amplitude noise in coherent QAM systems,” Opt. Express, 24(6), 6391–6401 (2016).

[Crossref]

M. Magarini, A. Spalvieri, F. Vacondio, M. Bertolini, M. Pepe, and G. Gavioli, “Empirical modeling and simulation of phase noise in long-haul coherent optical transmission systems,” Opt. Express 19(23), 22455–22461 (2011).

[Crossref]

Z. Tao, W. Yan, S. Oda, T. Hoshida, and J. C. Rasmussen, “A simplified model for nonlinear cross-phase modulation in hybrid optical coherent system,” Opt. Express 17(16), 13860–13868 (2009).

[Crossref]

T. Fehenberger, M. P. Yankov, L. Barletta, and N. Hanik, “Compensation of XPM interference by blind tracking of the nonlinear phase in WDM systems with QAM input,” in Proceedings of European Conference on Optical Communications (ECOC) (2015), pp. 1–3.

Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, “Experimental demonstration of coherent MAP detection for nonlinearity mitigation in long-haul transmissions,” in OFC/NFOEC (2010), paper OTuE1

K. Piyawanno, M. Kuschnerov, B. Spinnler, and B. Lankl, “Nonlinearity mitigation with carrier phase estimation for coherent receivers with higher-order modulation formats,” in Topic Meeting in Lasers and Electro- Optics Society (2009), pp. 426–427.

W-R. Peng, Z. Li, F. Zhu, Y. Bai, and T. Tsuritani, “Effectiveness of digital fiber nonlinearity mitigations,” in OFC/NFOEC (2014), SW2C.1

X. Zhou and Y. Sun, “Low-complexity, blind phase recovery for coherent receivers using QAM modulation,” in OFC/NFOEC (2011), paper OMJ3

S. Lin and D. J. Costello, Error Control Coding (Pearson Prentice Hall, 2004).

N. Stojanovic, Y. Huang, F. N. Hauske, Y.-Y. Fang, M. Chen, C. Xie, and Q. Xiong, “MLSE-based nonlinearity mitigation for WDM 112 Gbit/s PDM-QPSK Transmissions with Digital Coherent Receiver,” in OFC/NFOEC (2011), paper OWW6