Sunxiang Pan, Shengmei Zhao, Le Wang, Hao Yao, Wei Li. Experimental Investigation of Underwater Propagation Characteristics of Orbital Angular Momentum[J]. Acta Optica Sinica, 2018, 38(6): 0606004
- Acta Optica Sinica
- Vol. 38, Issue 6, 0606004 (2018)
Fig. 1. Experimental schematic of an underwater communication system using OAM state
Fig. 2. Phase masks
Fig. 3. Light spot patterns with phase mask
Fig. 4. Spread spectra of LG beam with ?=5 in different salinities. (a) s=0%; (b) s=5.22%; (c) s=9.92%; (d) s=12.80%
Fig. 5. Probability of receiving OAM states in different salinities
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