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Chinese Optics Letters, Volume. 19, Issue 1, 011101(2021)

Photonic aided vector millimeter-wave signal generation without digital-to-analog converter

Yanyi Wang*, Kaihui Wang, Wen Zhou, and Jianjun Yu
Author Affiliations
  • Shanghai Institute for Advanced Communication and Data Science, Key Laboratory for Information Science of Electromagnetic Waves, Fudan University, Shanghai 200433, China
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    Schematic diagram of the proposed scheme. LD, laser diode; PM-OC, polarization maintaining optical coupler; ATT, attenuator; PS, phase shifter; 90° PR, 90° polarization rotator; PBC, polarization beam combiner; MZM, Mach–Zehnder modulator; PD, photodiode.

    Fig. 1. Schematic diagram of the proposed scheme. LD, laser diode; PM-OC, polarization maintaining optical coupler; ATT, attenuator; PS, phase shifter; 90° PR, 90° polarization rotator; PBC, polarization beam combiner; MZM, Mach–Zehnder modulator; PD, photodiode.

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    Experimental setup of the proposed scheme. DFB-LD, distributed feedback laser diode; IM, intensity modulator; EA, electrical amplifier; PM-OC, polarization maintaining optical coupler; ATT, attenuator; PS, phase shifter; 90° PR, 90° polarization rotator; PBC, polarization beam combiner; EDFA, erbium-doped fiber amplifier; PD, photodiode; HA, antenna; OSC, oscilloscope.

    Fig. 2. Experimental setup of the proposed scheme. DFB-LD, distributed feedback laser diode; IM, intensity modulator; EA, electrical amplifier; PM-OC, polarization maintaining optical coupler; ATT, attenuator; PS, phase shifter; 90° PR, 90° polarization rotator; PBC, polarization beam combiner; EDFA, erbium-doped fiber amplifier; PD, photodiode; HA, antenna; OSC, oscilloscope.

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    Received electric mm-wave signal spectra and constellation diagrams for the BTB and wireless transmission: (a) BTB transmission, (b) 1 m wireless transmission. (a1), (b1) Received mm-wave signal spectra, (a2), (b2) before orthogonalization, (a3), (b3) after orthogonalization, (a4), (b4) after CMA, (a5), (b5) after FOE, and (a6), (b6) after CPE.

    Fig. 3. Received electric mm-wave signal spectra and constellation diagrams for the BTB and wireless transmission: (a) BTB transmission, (b) 1 m wireless transmission. (a1), (b1) Received mm-wave signal spectra, (a2), (b2) before orthogonalization, (a3), (b3) after orthogonalization, (a4), (b4) after CMA, (a5), (b5) after FOE, and (a6), (b6) after CPE.

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    BER versus the optical power into the PD for BTB and wireless transmission.

    Fig. 4. BER versus the optical power into the PD for BTB and wireless transmission.

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    Yanyi Wang, Kaihui Wang, Wen Zhou, Jianjun Yu. Photonic aided vector millimeter-wave signal generation without digital-to-analog converter[J]. Chinese Optics Letters, 2021, 19(1): 011101

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    Paper Information

    Category: Imaging Systems and Image Processing

    Received: Jul. 12, 2020

    Accepted: Sep. 4, 2020

    Published Online: Dec. 4, 2020

    The Author Email: Yanyi Wang (19110720079@fudan.edu.cn)

    DOI:10.3788/COL202119.011101

    Topics

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