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Chinese Optics Letters, Volume. 19, Issue 10, 103901(2021)

Photonic-assisted FSK signal generation based on carrier phase-shifted double sideband modulation

Muguang Wang1、*, Yu Tang1, Jian Sun2, Jing Zhang1, Qi Ding1, Beilei Wu1, and Fengping Yan1
Author Affiliations
  • 1Key Laboratory of All Optical Network and Advanced Telecommunication Network, Ministry of Education, Institute of Lightwave Technology, Beijing Jiaotong University, Beijing 100044, China
  • 2School of Information and Communication Engineering, Beijing Information Science and Technology University, Beijing 100101, China
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    (a) Proposed schematic diagram for FSK signal generation based on CPS-DSB modulation. (b) Spectral evolution of the injected CW light wave at different positions in the system.

    Fig. 1. (a) Proposed schematic diagram for FSK signal generation based on CPS-DSB modulation. (b) Spectral evolution of the injected CW light wave at different positions in the system.

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    Values of A0 and A1 with the change of MI.

    Fig. 2. Values of A0 and A1 with the change of MI.

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    Optical spectra at the output of the MZM. (a) Total spectrum. (b) Spectrum along the orthogonal axis. (c) Spectrum along the principal axis.

    Fig. 3. Optical spectra at the output of the MZM. (a) Total spectrum. (b) Spectrum along the orthogonal axis. (c) Spectrum along the principal axis.

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    (a) Optical spectrum and (c) the related electrical spectrum of the ‘0’ case. (b) The optical spectrum and (d) the related electrical spectrum of the ‘1’ case.

    Fig. 4. (a) Optical spectrum and (c) the related electrical spectrum of the ‘0’ case. (b) The optical spectrum and (d) the related electrical spectrum of the ‘1’ case.

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    (a) Electrical spectrum, (b) waveform, and (c) eye diagram of the 1 Gb/s FSK signal with the carrier frequencies of 8 and 16 GHz.

    Fig. 5. (a) Electrical spectrum, (b) waveform, and (c) eye diagram of the 1 Gb/s FSK signal with the carrier frequencies of 8 and 16 GHz.

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    (a) Electrical spectrum, (b) waveform, and (c) eye diagram of the FSK signal with the carrier frequencies of 4 and 8 GHz.

    Fig. 6. (a) Electrical spectrum, (b) waveform, and (c) eye diagram of the FSK signal with the carrier frequencies of 4 and 8 GHz.

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    Muguang Wang, Yu Tang, Jian Sun, Jing Zhang, Qi Ding, Beilei Wu, Fengping Yan, "Photonic-assisted FSK signal generation based on carrier phase-shifted double sideband modulation," Chin. Opt. Lett. 19, 103901 (2021)

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    Paper Information

    Category: Microwave Photonics

    Received: Jan. 27, 2021

    Accepted: Mar. 18, 2021

    Posted: Mar. 18, 2021

    Published Online: Aug. 23, 2021

    The Author Email: Muguang Wang (mgwang@bjtu.edu.cn)

    DOI:10.3788/COL202119.103901

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology