N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

J. Diniz, F. Da Ros, E. Da Silva, R. Jones, and D. Zibar, “Optimization of DP-MQAM transmitter using cooperative coevolutionary genetic algorithm,” J. Lightwave Technol. 36(12), 2450–2462 (2018).

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

Q. Wang, Y. Yue, and J. Anderson, “Detection and compensation of power imbalance, modulation strength, and bias drift in coherent IQ transmitter through digital filter,” Opt. Express 26(18), 23069–23083 (2018).

[Crossref]
[PubMed]

M. Faruk and S. Savory, “Digital signal processing for coherent transceivers employing multilevel formats,” J. Lightwave Technol. 35(5), 1125–1141 (2017).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

R. Goścień, K. Walkowiak, and M. Klinkowski, “Tabu search algorithm for routing, modulation and spectrum allocation in elastic optical network with anycast and unicast traffic,” Comput. Netw. 79(14), 148–165 (2015).

[Crossref]

A. Georgiadis and C. Kalialakis, “Evaluation of error vector magnitude due to combined IQ imbalances and phase noise,” IET Circuits Dev. Syst. 8(6), 421–426 (2014).

[Crossref]

M. S. Faruk and K. Kikuchi, “Compensation for in-phase/quadrature imbalance in coherent-receiver front end for optical quadrature amplitude modulation,” IEEE Photonics J. 5(2), 7800110 (2013).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

B. Szafraniec, B. Nebendahl, and T. Marshall, “Polarization demultiplexing in Stokes space,” Opt. Express 18(17), 17928–17939 (2010).

[Crossref]
[PubMed]

X. Xie, F. Yaman, X. Zhou, and G. Li, “Polarization demultiplexing by independent component analysis,” J. Lightwave Technol. 22(11), 805–807 (2010).

T. M. Oktem, A. T. Erdogan, and A. Demir, “Adaptive receiver structures for fiber communication systems employing polarization division multiplexing: high symbol rate case,” J. Lightwave Technol. 28(10), 1536–1546 (2010).

[Crossref]

I. Fatadin, S. J. Savory, and D. Ives, “Compensation of quadrature imbalance in an optical QPSK coherent receiver,” IEEE Photonics Technol. Lett. 20(20), 1733–1735 (2008).

[Crossref]

M. Oerder and H. Meyr, “Digital filter and square timing recovery,” IEEE Trans. Commun. 36(5), 605–612 (1988).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

M. S. Faruk and K. Kikuchi, “Compensation for in-phase/quadrature imbalance in coherent-receiver front end for optical quadrature amplitude modulation,” IEEE Photonics J. 5(2), 7800110 (2013).

[Crossref]

I. Fatadin, S. J. Savory, and D. Ives, “Compensation of quadrature imbalance in an optical QPSK coherent receiver,” IEEE Photonics Technol. Lett. 20(20), 1733–1735 (2008).

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

A. Georgiadis and C. Kalialakis, “Evaluation of error vector magnitude due to combined IQ imbalances and phase noise,” IET Circuits Dev. Syst. 8(6), 421–426 (2014).

[Crossref]

R. Goścień, K. Walkowiak, and M. Klinkowski, “Tabu search algorithm for routing, modulation and spectrum allocation in elastic optical network with anycast and unicast traffic,” Comput. Netw. 79(14), 148–165 (2015).

[Crossref]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

I. Fatadin, S. J. Savory, and D. Ives, “Compensation of quadrature imbalance in an optical QPSK coherent receiver,” IEEE Photonics Technol. Lett. 20(20), 1733–1735 (2008).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

A. Georgiadis and C. Kalialakis, “Evaluation of error vector magnitude due to combined IQ imbalances and phase noise,” IET Circuits Dev. Syst. 8(6), 421–426 (2014).

[Crossref]

M. S. Faruk and K. Kikuchi, “Compensation for in-phase/quadrature imbalance in coherent-receiver front end for optical quadrature amplitude modulation,” IEEE Photonics J. 5(2), 7800110 (2013).

[Crossref]

R. Goścień, K. Walkowiak, and M. Klinkowski, “Tabu search algorithm for routing, modulation and spectrum allocation in elastic optical network with anycast and unicast traffic,” Comput. Netw. 79(14), 148–165 (2015).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

M. Oerder and H. Meyr, “Digital filter and square timing recovery,” IEEE Trans. Commun. 36(5), 605–612 (1988).

[Crossref]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

M. Oerder and H. Meyr, “Digital filter and square timing recovery,” IEEE Trans. Commun. 36(5), 605–612 (1988).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

I. Fatadin, S. J. Savory, and D. Ives, “Compensation of quadrature imbalance in an optical QPSK coherent receiver,” IEEE Photonics Technol. Lett. 20(20), 1733–1735 (2008).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

R. Goścień, K. Walkowiak, and M. Klinkowski, “Tabu search algorithm for routing, modulation and spectrum allocation in elastic optical network with anycast and unicast traffic,” Comput. Netw. 79(14), 148–165 (2015).

[Crossref]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

X. Xie, F. Yaman, X. Zhou, and G. Li, “Polarization demultiplexing by independent component analysis,” J. Lightwave Technol. 22(11), 805–807 (2010).

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

X. Xie, F. Yaman, X. Zhou, and G. Li, “Polarization demultiplexing by independent component analysis,” J. Lightwave Technol. 22(11), 805–807 (2010).

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

Q. Zhang, Y. Yang, C. Guo, X. Zhou, Y. Yao, A. P. T. Lau, and C. Lu, “Algorithms for blind separation and estimation of transmitter and receiver IQ Imbalances,” J. Lightwave Technol. 37(10), 2201–2208 (2019).

[Crossref]

X. Xie, F. Yaman, X. Zhou, and G. Li, “Polarization demultiplexing by independent component analysis,” J. Lightwave Technol. 22(11), 805–807 (2010).

J. Diniz, F. Da Ros, E. Da Silva, R. Jones, and D. Zibar, “Optimization of DP-MQAM transmitter using cooperative coevolutionary genetic algorithm,” J. Lightwave Technol. 36(12), 2450–2462 (2018).

[Crossref]

E. P. Silva and D. Zibar, “Widely linear equalization for IQ imbalance and skew compensation in optical coherent receivers,” J. Lightwave Technol. 34(15), 3577–3586 (2016).

[Crossref]

R. Goścień, K. Walkowiak, and M. Klinkowski, “Tabu search algorithm for routing, modulation and spectrum allocation in elastic optical network with anycast and unicast traffic,” Comput. Netw. 79(14), 148–165 (2015).

[Crossref]

M. S. Faruk and K. Kikuchi, “Compensation for in-phase/quadrature imbalance in coherent-receiver front end for optical quadrature amplitude modulation,” IEEE Photonics J. 5(2), 7800110 (2013).

[Crossref]

I. Fatadin, S. J. Savory, and D. Ives, “Compensation of quadrature imbalance in an optical QPSK coherent receiver,” IEEE Photonics Technol. Lett. 20(20), 1733–1735 (2008).

[Crossref]

H. Li, N. M. Correa, P. A. Rodriguez, V. D. Calhoun, and T. Adali, “Application of independent component analysis with adaptive density model to complex-valued fMRI data,” IEEE Trans. Biomed. Eng. 58(10), 2794–2803 (2011).

[Crossref]
[PubMed]

M. Oerder and H. Meyr, “Digital filter and square timing recovery,” IEEE Trans. Commun. 36(5), 605–612 (1988).

[Crossref]

A. Georgiadis and C. Kalialakis, “Evaluation of error vector magnitude due to combined IQ imbalances and phase noise,” IET Circuits Dev. Syst. 8(6), 421–426 (2014).

[Crossref]

X. Xie, F. Yaman, X. Zhou, and G. Li, “Polarization demultiplexing by independent component analysis,” J. Lightwave Technol. 22(11), 805–807 (2010).

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

[Crossref]

T. M. Oktem, A. T. Erdogan, and A. Demir, “Adaptive receiver structures for fiber communication systems employing polarization division multiplexing: high symbol rate case,” J. Lightwave Technol. 28(10), 1536–1546 (2010).

[Crossref]

E. P. Silva and D. Zibar, “Widely linear equalization for IQ imbalance and skew compensation in optical coherent receivers,” J. Lightwave Technol. 34(15), 3577–3586 (2016).

[Crossref]

M. Faruk and S. Savory, “Digital signal processing for coherent transceivers employing multilevel formats,” J. Lightwave Technol. 35(5), 1125–1141 (2017).

[Crossref]

J. Diniz, F. Da Ros, E. Da Silva, R. Jones, and D. Zibar, “Optimization of DP-MQAM transmitter using cooperative coevolutionary genetic algorithm,” J. Lightwave Technol. 36(12), 2450–2462 (2018).

[Crossref]

Q. Zhang, Y. Yang, C. Guo, X. Zhou, Y. Yao, A. P. T. Lau, and C. Lu, “Algorithms for blind separation and estimation of transmitter and receiver IQ Imbalances,” J. Lightwave Technol. 37(10), 2201–2208 (2019).

[Crossref]

T. H. Nguyen, P. Scalart, M. Gay, L. Bramerie, O. Sentieys, J. C. Simon, C. Peucheret, and M. Joindot, “Blind adaptive transmitter IQ imbalance compensation in m-QAM optical coherent systems,” J. Opt. Commun. Netw. 9(9), D42–D50 (2017).

[Crossref]

X. Li, M. Luo, Y. Qiu, A. Alphones, W. Zhong, C. Yu, and Q. Yang, “Independent component analysis based digital signal processing in coherent optical fiber communication systems,” Opt. Commun. 409, 13–22 (2018).

[Crossref]

B. Szafraniec, B. Nebendahl, and T. Marshall, “Polarization demultiplexing in Stokes space,” Opt. Express 18(17), 17928–17939 (2010).

[Crossref]
[PubMed]

G. Goldfarb and G. Li, “BER estimation of QPSK homodyne detection with carrier phase estimation using digital signal processing,” Opt. Express 14(18), 8043–8053 (2006).

[Crossref]
[PubMed]

N. Cui, X. Zhang, Z. Zheng, H. Xu, W. Zhang, X. Tang, L. Xi, Y. Fang, and L. Li, “Two-parameter-SOP and three-parameter-RSOP fiber channels: problem and solution for polarization demultiplexing using Stokes space,” Opt. Express 26(16), 21170–21183 (2018).

[Crossref]
[PubMed]

Q. Wang, Y. Yue, and J. Anderson, “Detection and compensation of power imbalance, modulation strength, and bias drift in coherent IQ transmitter through digital filter,” Opt. Express 26(18), 23069–23083 (2018).

[Crossref]
[PubMed]

Y. Li, M. Li, J. Han, and T. Han, “Investigation of quadrature imbalance compensation algorithm for coherent 6PolSK-QPSK,” Phys. Commun. 25(2), 319–322 (2017).

[Crossref]

J. Liang, Y. Fan, Z. Tao, H. Nakashima, and T. Hoshida, “Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers,” 2018 Asia Communications and Photonics Conference (ACP), Hangzhou, 2018, pp. 1–4. doi:

[Crossref]

C. R. S. Fludger and T. Kupfer, “Transmitter impairment mitigation and monitoring for high baud-rate, high order modulation systems,” in Proceedings of European Conference on Optical Communication (VDE, 2016), pp. Tu. 2. A. 2.

T. Nguyen-Ti, M. Gautier, P. Scalart, O. Berder, T. H. Nguyen, and F. A. Aoudia, “Blind I/Q imbalance compensation for m-QAM optical coherent systems based on pseudo-rotation,” in proceedings of Global Communications Conference (IEEE, 2016), pp.1–6.

[Crossref]

A. Hyvärinen, J. Karhunen, and E. Oja, Independent Component Analysis (Wiley, 2001).