Chung-Yi Li, Hai-Han Lu, Xu-Hong Huang, Yun-Chieh Wang, Jen-Chieh Chang, Pei-Hsien Chew, "52 m /9 Gb/s PAM4 plastic optical fiber-underwater wireless laser transmission convergence with a laser beam reducer," Chin. Opt. Lett. 16, 050101 (2018)

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- Chinese Optics Letters
- Vol. 16, Issue 5, 050101 (2018)

Fig. 1. Configuration of the proposed 52 m/9 Gb/s PAM4 POF-UWLT convergence with a laser beam reducer to reduce the collimated beam diameter.

Fig. 2. Laser beam reducer for reducing the collimated beam diameter.

Fig. 3. S 21 characteristic of the linear equalizer.

Fig. 4. Frequency responses of the PAM4 POF-UWLT convergence under different conditions.

Fig. 5. BER performances of the 52 m/9 Gb/s PAM4 POF-UWOT convergence at a 50 m GI-POF operation with a 2 m clear ocean water link.

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