• Infrared and Laser Engineering
  • Vol. 50, Issue 6, 20200513 (2021)
Maoxu Wang1, You Yu1, Zhenhua Tang1, Yongchuan Xiao1, Chao Wang1, and Hui Gao2
Author Affiliations
  • 1The 44th Research Institute of China Electronics Technology Group Corporation, Chongqing 400060, China
  • 2The 14th Research Institute of China Electronics Technology Group Corporation, Nanjing 320100, China
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    DOI: 10.3788/IRLA20210513 Cite this Article
    Maoxu Wang, You Yu, Zhenhua Tang, Yongchuan Xiao, Chao Wang, Hui Gao. Miniaturized and highly integrated broadband optical transceiver assembly[J]. Infrared and Laser Engineering, 2021, 50(6): 20200513 Copy Citation Text show less
    System architecture of components
    Fig. 1. System architecture of components
    Module principle architecture
    Fig. 2. Module principle architecture
    (a) Uplink diagram; (b) Downlink diagram
    Fig. 3. (a) Uplink diagram; (b) Downlink diagram
    Schematic diagram of component packaging
    Fig. 4. Schematic diagram of component packaging
    Normalized amplitude frequency response of PD
    Fig. 5. Normalized amplitude frequency response of PD
    Picture of 45° optical fiber module
    Fig. 6. Picture of 45° optical fiber module
    Structure diagram of the circulator with WDM
    Fig. 7. Structure diagram of the circulator with WDM
    Photographs of the component and the test platform. (a) Module A; (b) Module B; (c) Test platform
    Fig. 8. Photographs of the component and the test platform. (a) Module A; (b) Module B; (c) Test platform
    Test curve of the link. (a) Uplink S-parameters; ( b) Downlink S-parameters; (c) Phase linearity
    Fig. 9. Test curve of the link. (a) Uplink S-parameters; ( b) Downlink S-parameters; (c) Phase linearity
    NameParameterProducer
    RF switchHG127KBMAT
    Pre-amplifierIPA-0220-22IC Valley
    MZM15MZPE-50CETC 44
    Circulator with WDMTA2236CETC 44
    PDPD-20CETC 44
    Post amplifier 1ILA-0118CIC Valley
    EqualizerIEQ-02183IC Valley
    Post amplifier 2IPA-0220-22IC Valley
    45° fiber moduleGTZ1-124CETC 44
    MZM control plateMZM_C1CETC 44
    Table 1. List of main components of uplink
    NameParameterTypical characteristics
    HG127KBFrequency/GHzDC-20
    Insertion loss/dB1
    Isolation/dB40
    IPA-0220-22Frequency/GHz2-20
    Gain/dB19.5
    P-1/dBm21
    NF/dB5
    15MZPE-50Vπ/V 5@1 kHz
    Insertion loss/dB4
    Frequency/GHzDC-20
    PD-20Wavelength/nm1100-1600
    Frequency/GHzDC-20
    Responsivity0.85@1 550 nm
    ILA-0118CFrequency/GHz1-18
    Gain/dB15
    P-1/dBm17
    NF/dB1.7
    Table 2. Main parameters of components
    Up-link
    Frequency/GHz6-18
    Flatness/dB±1.5
    Gain/dB≥18.5
    NF/dB≤33
    Phase linearity/(°)≤±5(@8-12 GHz)
    Down-link
    Frequency/GHz6-18
    Flatness/dB±1.5
    Gain/dB≥−1
    NF/dB≤30
    Phase linearity/(°)≤±5(@8-12 GHz)
    Table 3. Test results
    Maoxu Wang, You Yu, Zhenhua Tang, Yongchuan Xiao, Chao Wang, Hui Gao. Miniaturized and highly integrated broadband optical transceiver assembly[J]. Infrared and Laser Engineering, 2021, 50(6): 20200513
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