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. 2017 Jan 17;7:40480. doi: 10.1038/srep40480

Figure 5. Power-to-distance response of proposed UWOC system with and without reflective mirrors.

Figure 5

(a) Scheme of UWOC system with and without reflective mirrors. (b) Received power of 450-nm blue LD with and without reflective mirrors under different underwater transmission distances.