Acta Optica Sinica, Volume. 41, Issue 5, 0506001(2021)
New DSP Scheme for Joint Wide-Range Estimation of IQ Impairment in Optical Transceiver
[1] Faruk M S, Savory S J. Digital signal processing for coherent transceivers employing multilevel formats[J]. Journal of Lightwave Technology, 35, 1125-1141(2017).
[2] Liang J P, Fan Y Y, Tao Z N et al. 4830[J]. monitoring by receiver DSP. Journal of Lightwave Technology, PP, 1(2019).
[4] Dai X, Luo M, Li X. Machine learning aided in-phase/quadrature skew and imbalance calibration for coherent optical transmitters[C]∥2019 Optical Fiber Communications Conference and Exhibition (OFC). March 3-7, 2019, San Diego, CA, USA., W2A, 44(2019).
[6] Liang J P, Fan Y Y, Tao Z N et al. Transceiver in-phase and quadrature imbalance monitoring by two stage MIMO equalizers[C]∥2018 Asia Communications and Photonics Conference (ACP), October 26-29, 2018, Hangzhou, China., 1-4(2018).
[7] Nguyen T H, Scalart P, Joindot M et al. Joint simple blind IQ imbalance compensation and adaptive equalization for 16-QAM optical communications[C]∥2015 IEEE International Conference on Communications (ICC), June 8-12, 2015, London, UK., 4913-4918(2015).
[12] Aapo H, Juha. K[M]. Erkki O. Independent component analysis, 145-155(2007).
Get Citation
Copy Citation Text
Chao Gu, Yanfu Yang, Qun Zhang, Zhiying Lin, Qian Xiang. New DSP Scheme for Joint Wide-Range Estimation of IQ Impairment in Optical Transceiver[J]. Acta Optica Sinica, 2021, 41(5): 0506001
Category: Fiber Optics and Optical Communications
Received: Aug. 4, 2020
Accepted: Oct. 10, 2020
Published Online: Apr. 7, 2021
The Author Email: Yang Yanfu (yangyanfu@hit.edu.cn)