Chunhua Li, Yating Wu, Yan Yu, Qianwu Zhang, Yanzan Sun, Tao Wang. Dynamic Encryption Scheme Based on Channel Phase Information in OFDM-PON System[J]. Acta Optica Sinica, 2020, 40(10): 1006004
- Acta Optica Sinica
- Vol. 40, Issue 10, 1006004 (2020)
Fig. 1. Block diagram of dynamic key generation. (a) Key generation of OLT; (b) key generation of ONU
Fig. 2. Experimental setup of IM/DD OFDM-PON encryption system
Fig. 3. Channel phases under different time
Fig. 4. Channel phases of different ONUs
Fig. 5. Uplink channel and downlink channel phases. (a) Multi-group uplink channel and downlink channel phases; (b) before correction; (c) after correction
Fig. 6. BER performance
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