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Chinese Journal of Lasers, Volume. 47, Issue 12, 1205004(2020)

Generation of Multichannel Frequency Conversion Signal with Full Range Phase Shift Based on PDM-DMZM

Li He1, Zhao Shanghong1、*, Yu Lina2, Lin Tao1, Zhang Kun1, Wang Guodong1, Jiang Wei3, and Li Xuan1
Author Affiliations
  • 1Information and Navigation College, Air Force Engineering University, Xi''an, Shaanxi 710077, China
  • 2State key Laboratory of Mathematical Engineering and Advanced Computing, Wuxi, Jiangsu 214123, China
  • 3Xi''an Branch of National Key Laboratory on Space Technology, Xi''an, Shaanxi 710077, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (57)
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    Figures & Tables(9)
    Schematic of up and down-conversion multi-channel phase shift signal generation based on PDM-DMZM

    Fig. 1. Schematic of up and down-conversion multi-channel phase shift signal generation based on PDM-DMZM

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    Schematic of output spectra/electric spectra of different devices under different conditions. (a1)--(a4) down-conversion phase shift; (b1)--(b4) up-conversion phase shift

    Fig. 2. Schematic of output spectra/electric spectra of different devices under different conditions. (a1)--(a4) down-conversion phase shift; (b1)--(b4) up-conversion phase shift

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    Power response of FBG

    Fig. 3. Power response of FBG

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    Performance curves of different devices. (a)(c) Spectra; (b)(d) electric spectra

    Fig. 4. Performance curves of different devices. (a)(c) Spectra; (b)(d) electric spectra

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    Performance curves of variable frequency phase shift signal in different phases. (a)(c) Waveforms; (b)(d) phase shift signal power and USSR

    Fig. 5. Performance curves of variable frequency phase shift signal in different phases. (a)(c) Waveforms; (b)(d) phase shift signal power and USSR

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    Schematic of influence of direct current bias point drift on frequency conversion phase shift signal under different conditions. (a)(c) Power; (b)(d) USSR

    Fig. 6. Schematic of influence of direct current bias point drift on frequency conversion phase shift signal under different conditions. (a)(c) Power; (b)(d) USSR

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    Effect of ER deterioration on signal flatness and USSR. (a) Down-conversion phase-shifted signal; (b) up-conversion phase-shifted signal

    Fig. 7. Effect of ER deterioration on signal flatness and USSR. (a) Down-conversion phase-shifted signal; (b) up-conversion phase-shifted signal

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    Effect of LO signal power on CE and USSR. (a) Down-conversion phase-shifted signal; (b) up-conversion phase-shifted signal

    Fig. 8. Effect of LO signal power on CE and USSR. (a) Down-conversion phase-shifted signal; (b) up-conversion phase-shifted signal

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    • Table 1. Comparison of structure with different schemes

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      Table 1. Comparison of structure with different schemes

      SchemeFunctionOperatingfrequency/GHzGeneratedfrequencyPowervariation /dBMeans ofmultichannelphase tuningCostPhase shiftoperation
      ProposedschemeMultichannelfrequency up/down-conversionwithphase tuning0.5--65.0Several MHzto 130GHz±0.15Adjusting PCs inmultichannelLowerComplicated
      Ref. [23]Multichannelfrequencydown-conversionwithphase tuning12.0--20.0Intermediatefrequency±1.00Adjusting DCbiases ofmodulators inmultichannelor wavelengthof laserHigherSimple
      Ref. [29]Simultaneousfrequencyup-anddown-conversionwith phase tuningDC to 48GHz to 16GHz/0GHz to 4GHz±1.00No discussionHigherSimple
      Ref. [31]Frequency up/down-conversionwith phase tuning2.0--26.53.5GHz to 26.5GHz/0.5GHz to 3.0GHz±1.00Adjusting DC bias of PolMHigherSimple
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    Li He, Zhao Shanghong, Yu Lina, Lin Tao, Zhang Kun, Wang Guodong, Jiang Wei, Li Xuan. Generation of Multichannel Frequency Conversion Signal with Full Range Phase Shift Based on PDM-DMZM[J]. Chinese Journal of Lasers, 2020, 47(12): 1205004

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    Paper Information

    Category: Beam transmission and control

    Received: Apr. 7, 2020

    Accepted: --

    Published Online: Nov. 30, 2020

    The Author Email: Shanghong Zhao (zhaoshangh@aliyun.com)

    DOI:10.3788/CJL202047.1205004

    Topics

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