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    Journals >Chinese Optics Letters >Volume 17 >Issue 3 >Page 030603 > Article
    • Chinese Optics Letters
    • Vol. 17, Issue 3, 030603 (2019)
    Polarization de-multiplexing using a modified Kalman filter in CO-OFDM transmissions
    Yang Jiang1, Xingwen Yi1、2, Shaohua Hu1, Xiatao Huang1, Wei Tang1, Wenjing Zhou1, Xinning Huang3, Jing Zhang1、*, and Kun Qiu1
    Author Affiliations
  • 1Key Laboratory of Optical Fiber Sensing and Communications, University of Electronic Science and Technology of China, Chengdu 611731, China
  • 2School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou 510275, China
  • 3Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710075, China
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    DOI: 10.3788/COL201917.030603 Cite this Article Set citation alerts
    Yang Jiang, Xingwen Yi, Shaohua Hu, Xiatao Huang, Wei Tang, Wenjing Zhou, Xinning Huang, Jing Zhang, Kun Qiu. Polarization de-multiplexing using a modified Kalman filter in CO-OFDM transmissions[J]. Chinese Optics Letters, 2019, 17(3): 030603 Copy Citation Text show less
    Block diagram of the proposed polarization de-multiplexing with the MKF scheme.
    Fig. 1. Block diagram of the proposed polarization de-multiplexing with the MKF scheme.
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    Jones matrix estimation in simulation: (a) CKF; (b) MKF; dotted line, estimated H.
    Fig. 2. Jones matrix estimation in simulation: (a) CKF; (b) MKF; dotted line, estimated H.
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    Converging performance of the MKF and CKF.
    Fig. 3. Converging performance of the MKF and CKF.
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    Experimental setup of a polarization multiplexed CO-OFDM transmission. PB, polarization beam splitter; PBC, polarization beam combiner; SSMF, standard single-mode fiber; CD, chromatic dispersion; CFO, carrier frequency offset.
    Fig. 4. Experimental setup of a polarization multiplexed CO-OFDM transmission. PB, polarization beam splitter; PBC, polarization beam combiner; SSMF, standard single-mode fiber; CD, chromatic dispersion; CFO, carrier frequency offset.
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    q, r versus log10 (BER) with launch powers, fiber distances, and a Kalman filter being (a) −3 dBm, 160 km, and CKF; (b) −3 dBm, 160 km, and MKF; (c) 1 dBm, 160 km, and CKF; (d) 1 dBm, 160 km, and MKF; (e) −3 dBm, 480 km, and CKF; (f) −3 dBm, 480 km, and MKF.
    Fig. 5. q, r versus log10 (BER) with launch powers, fiber distances, and a Kalman filter being (a) −3  dBm, 160 km, and CKF; (b) −3  dBm, 160 km, and MKF; (c) 1 dBm, 160 km, and CKF; (d) 1 dBm, 160 km, and MKF; (e) −3  dBm, 480 km, and CKF; (f) −3  dBm, 480 km, and MKF.
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    BER versus launch power for three polarization de-multiplexing algorithms.
    Fig. 6. BER versus launch power for three polarization de-multiplexing algorithms.
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    Yang Jiang, Xingwen Yi, Shaohua Hu, Xiatao Huang, Wei Tang, Wenjing Zhou, Xinning Huang, Jing Zhang, Kun Qiu. Polarization de-multiplexing using a modified Kalman filter in CO-OFDM transmissions[J]. Chinese Optics Letters, 2019, 17(3): 030603
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    Paper Information
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