Jinbo Wang, Shiming Gao, Zhi Liu, Hongfei Song, Keyan Dong. Performance Evaluation and Uplink/Downlink Differences of Air-Ground Optical Communications in Non-Uniform Atmospheric Smoke Channels[J]. Laser & Optoelectronics Progress, 2024, 61(23): 2301002
- Laser & Optoelectronics Progress
- Vol. 61, Issue 23, 2301002 (2024)
Fig. 1. Schematic description of layers in non-uniform atmospheric smoke and fog channel
Fig. 2. BER curves for uplink and downlink transmissions in different channels. (a) No smoke affecting channel uplink performance; (b) performance of uplink in light smoke channels; (c) no smoke affecting channel downlink performance; (d) performance of downlink in light smoke channels
Fig. 3. Curves of BER with the number of layers under different channel conditions
Fig. 4. BER curves of uplink and downlink in atmospheric channels with and without smoke distribution
Fig. 5. BER curves of uplink and downlink in integrated channel with receiving aperture
Fig. 6. BER curves of uplink and downlink in the integrated channel as a function of the receiving aperture
Fig. 7. BER curves of uplink and downlink in integrated channels under different zenith angle conditions
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