Yatian Li, Tianwen Geng, Shijie Gao. Improve the throughput of M-to-1 free-space optical systems by employing uniquely decodable codes[J]. Chinese Optics Letters, 2023, 21(3): 030603
- Chinese Optics Letters
- Vol. 21, Issue 3, 030603 (2023)
Fig. 1. System structure of an M-to-1 UDC-FSO system.
Fig. 2. Superimposed symbols for M = 2 and M = 3.
Fig. 3. Error performance of UDC-FSO systems with M = 2 and M = 3.
Fig. 4. Throughput performance of FSO-UDC systems for M = 2 and M = 3.
Fig. 5. Block diagram of the experiment.
Fig. 6. Experimental verification of 2 × 1 UDC-FSO with
Fig. 7. Cumulative superimposed symbols before and after the exchange of h1 and h2.
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Table 1. Values of p 1 · w 1 + p 2 · w 2 versus w 1,j , w 2,j ∈ {±1, 0}
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