Xiangjing Chen, Jian Wang, Chongqing Wu. Study on Bit Error Rate Degradation Caused by EDFA Crosstalk in DWDM System[J]. Acta Optica Sinica, 2020, 40(18): 1806005
- Acta Optica Sinica
- Vol. 40, Issue 18, 1806005 (2020)
Fig. 1. Measuring device of EDFA cross-gain
Fig. 2. Experiment result of cross-gain modulation
Fig. 3. Gain recovery time changes with drive current and incident optical power
Fig. 4. Schematic diagram of data packet crosstalk experiment
Fig. 5. Waveform of packets. (a) Data packet1; (b) data packet2
Fig. 6. Effect of packet2 on packet1. (a) Packet length of data packet2 is 3.3 ms; (b) packet length of data packet2 is 0.1 ms
Fig. 7. BER of data packet1 with different data packet2 parameters
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Table 1. BER of packet 1
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