Laser & Optoelectronics Progress, Volume. 59, Issue 13, 1336002(2022)

[in Chinese]

Hui Zhang*, Peixuan Li*, Xihua Zou*, Wenlin Bai*, Wei Pan*, and Lianshan Yan*
Author Affiliations
  • School of Information Science & Technology, Center for Information Photonics & Communications, Southwest Jiaotong University, Chengdu 610031, Sichuan , China
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    Figures & Tables(7)
    Schematic of m-RoF uplink fronthaul system using cascaded microwave photonic downconversion topology
    Measured optical spectra at the output. (a) MZM1; (b) MZM2
    Spectrum. (a) Measured optical spectrum at the output of WS; (b) electrical spectrum of generated 3 GHz IF signal
    Measured conversion efficiency versus different frequencies of input mm-wave signals
    Experimental results. (a) Measured electrical spectrum of downconverted broadband IF signal at 1.4 GHz after 1.2 m free-space and 5 km fiber transmissions; (b) constellation diagrams of the demodulated signal; calculated (c) EVM and (d) SNR for subcarriers
    Experimental results. (a) BER versus different center frequencies of uplink mm-wave signal; (b) BER as a function of received optical power for 5 km fiber and back-to-back transmissions
    Measured electrical spectra of downconverted IF signals with (a) 3 GHz and (b) 5 GHz bandwidth 4-QAM OFDM signals; constellation diagrams of the demodulated signals with (c) 3 GHz and (d) 5 GHz bandwidth 4-QAM OFDM signals
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    Hui Zhang, Peixuan Li, Xihua Zou, Wenlin Bai, Wei Pan, Lianshan Yan. [J]. Laser & Optoelectronics Progress, 2022, 59(13): 1336002

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    Paper Information

    Category: Information

    Received: Feb. 24, 2022

    Accepted: Mar. 9, 2022

    Published Online: Jul. 1, 2022

    The Author Email: Zhang Hui (lipeixuan@swjtu.edu.cn), Li Peixuan (lipeixuan@swjtu.edu.cn), Zou Xihua (lipeixuan@swjtu.edu.cn), Bai Wenlin (lipeixuan@swjtu.edu.cn), Pan Wei (lipeixuan@swjtu.edu.cn), Yan Lianshan (lipeixuan@swjtu.edu.cn)

    DOI:10.3788/LOP202259.1336002

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