Yeteng Tan, Tao Pu, Jilin Zheng, Hua Zhou, Guorui Su. Anti-Interception Communication System Based on an Optical Encoding/Decoding Technology[J]. Acta Optica Sinica, 2020, 40(9): 0906001
- Acta Optica Sinica
- Vol. 40, Issue 9, 0906001 (2020)
Fig. 1. Diagram of anti-interception communication system based on OCDMA encoding/decoding technology
Fig. 2. Encoding process of reconfigurable WH/TS encoder (0λ100λ2000000λ300λ40)
Fig. 3. Decoding process of reconfigurable WH/TS decoder (0λ400λ3000000λ200λ10)
Fig. 4. Simulation block diagram of anti-interception communication system based on optical encoding/decoding technology
Fig. 5. Simulation architecture diagram of encoder/decoder (q=4)
Fig. 6. Waveforms and eye diagrams of signals in anti-interception communication system
Fig. 7. Relationship of the BER and the received optical power
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Table 1. For the case of q=4, part of wavelength-hopping/time-spreading (WH/TS) sequences and codes
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Table 2. Specific simulation parameters
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Table 3. Wavelength-hopping/time-spreading(WH/TS) codes used by each user in the simulation
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