Funan Zhu, Jiawei Li, Shaowen Lu, Weibiao Chen. Performance Analysis of OOK and BPSK Compatible Laser Communication[J]. Laser & Optoelectronics Progress, 2024, 61(7): 0706020
- Laser & Optoelectronics Progress
- Vol. 61, Issue 7, 0706020 (2024)
Fig. 1. Scheme of incoherent OOK and coherent BPSK multiplexed space laser communication
Fig. 2. Relationship between output optical power of intensity modulator and bias voltage
Fig. 3. Relationship curve between optical filter bandwidth and incoherent OOK SNR overhead
Fig. 4. Relationship curve between intensity modulation bias voltage deviation and incoherent OOK Q overhead
Fig. 5. Relationship curve between received optical power and BPSK SNR overhead (0.2 nm and 20 nm optical filter bandwidth)
Fig. 6. Relationship curve between received optical power and BPSK SNR overhead (with or without common noise)
Fig. 7. Actual experimental setup
Fig. 8. Relationship curve between optical filter bandwidth and incoherent OOK communication performance. (a) Logarithmic BER; (b)
Fig. 9. Eye diagrams of incoherent OOK receiving signal under different optical filtering bandwidths. (a) 0.2 nm; (b) 0.6 nm
Fig. 10. Relationship curve between intensity modulation bias voltage and incoherent OOK logarithmic BER
Fig. 11. Relationship curves between received optical power and BPSK communication performance. (a) BER; (b) SNR
Fig. 12. Connection method of balanced detector and high-speed AD
Fig. 13. Relationship curve between common noise and BPSK BER (below 10-14 indicates no error)
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Table 1. Setting of OOK simulation parameters
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Table 2. Simulation parameters for BPSK
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Table 3. Experimental parameter
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