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Acta Optica Sinica, Volume. 45, Issue 13, 1306029(2025)

Communication-Jamming Functionally Integrated Microwave Photonic Radio Frequency Front-End Towards 6G (Invited)

Kai Xu, Rui Xue, Chuanming Huang, Mengfan Cheng, Qi Yang, Ming Tang, Deming Liu, and Lei Deng*
Author Affiliations
  • School of Optical and Electronic Information, Huazhong University of Science and Technology, Wuhan 430074, Hubei , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    References (24)
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    Figures & Tables(6)
    Scheme of microwave photonic RF front-end for integrated communication and jamming based on dual-polarization IQ modulation

    Fig. 1. Scheme of microwave photonic RF front-end for integrated communication and jamming based on dual-polarization IQ modulation

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    Recovered signal spectra. (a) Before storage; (b) stored for 75 μs; (c) stored for 150 μs; (d) stored for 300 μs; (e) stored for 450 μs; (f) stored for 600 μs

    Fig. 2. Recovered signal spectra. (a) Before storage; (b) stored for 75 μs; (c) stored for 150 μs; (d) stored for 300 μs; (e) stored for 450 μs; (f) stored for 600 μs

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    Spectra of the jamming signals. (a)‒(c) Single-false-target with a DFS of fd; (d)‒(f) single-false-target with a DFS of 2fd; (g)‒(i) multi-false-target

    Fig. 3. Spectra of the jamming signals. (a)‒(c) Single-false-target with a DFS of fd; (d)‒(f) single-false-target with a DFS of 2fd; (g)‒(i) multi-false-target

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    Digital signal processing algorithms

    Fig. 4. Digital signal processing algorithms

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    Measured transmission performance. (a) EVM and SNR changes of the 16QAM signal; (b) constellation diagrams of the 16QAM signal

    Fig. 5. Measured transmission performance. (a) EVM and SNR changes of the 16QAM signal; (b) constellation diagrams of the 16QAM signal

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    • Table 1. Power and SNR changes of the stored signal

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      Table 1. Power and SNR changes of the stored signal

      ParameterLoop count
      050100200300400
      Storage time /μs075150300450600
      Signal power /dBm-6.17-8.63-8.59-5.77-12.04-8.86
      SNR/dB47.5346.2545.8648.1041.9142.96
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    Kai Xu, Rui Xue, Chuanming Huang, Mengfan Cheng, Qi Yang, Ming Tang, Deming Liu, Lei Deng. Communication-Jamming Functionally Integrated Microwave Photonic Radio Frequency Front-End Towards 6G (Invited)[J]. Acta Optica Sinica, 2025, 45(13): 1306029

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Apr. 16, 2025

    Accepted: May. 22, 2025

    Published Online: Jul. 22, 2025

    The Author Email: Lei Deng (denglei_hust@mail.hust.edu.cn)

    DOI:10.3788/AOS250953

    CSTR:32393.14.AOS250953

    Topics

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