Chinese Optics Letters, Volume. 19, Issue 11, 110602(2021)
Signal transmission of 4 GHz beyond the system bandwidth in UV-C LED communication based on temporal ghost imaging
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Fig. 1. (a) Schematic diagram for UV-C LED-based wireless optical communication system. (b) The photograph of the experimental setup.
Fig. 2. (a) I-V characteristics of UV-C LED. Inset is the normalized spectrum of UV-C LED. (b) Frequency characteristics of the whole system at the optimum operating point.
Fig. 3. (a) Comparison of transmitting frequency between OOK and TGI. (b) The calculated SNRs of OOK and TGI. Three points A, B, and C in (a) correspond to (b).
Fig. 4. Eye diagrams comparison among (a) point A, (b) point B, and (c) point C.
Fig. 5. (a) BER comparison of OOK and TGI (PL = 0 dB). (b) The MSE of TGI at different transmitting frequencies.
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Mengyin Jin, Zeyuan Qian, Xinwei Chen, Xugao Cui, Ke Jiang, Xiaojuan Sun, Dabing Li, Pengfei Tian, "Signal transmission of 4 GHz beyond the system bandwidth in UV-C LED communication based on temporal ghost imaging," Chin. Opt. Lett. 19, 110602 (2021)
Paper Information
Category: Fiber Optics and Optical Communications
Received: Mar. 5, 2021
Accepted: Apr. 15, 2021
Published Online: Aug. 26, 2021
The Author Email: Dabing Li (lidb@ciomp.ac.cn), Pengfei Tian (pftian@fudan.edu.cn)
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