Performance Analysis of Heterodyne-Detected OCDMA Systems Using PolSK Modulation over a Free-Space Optical Turbulence Channel
Abstract
:1. Introduction
2. Optical Scintillation Effect
3. PolSK-OCDMA Systems with Heterodyne Detection over FSO Links
3.1. Modeling of the Transmitter and Receiver
3.2. System Error Probability Analysis
Parameters | Value |
---|---|
Transmission distance L | 1 km |
Wavelength λ | 1550 nm |
Aperture diameter D | 150 mm |
bandwidth | 2 GHz |
Absolute temperature | 300 k |
Detector responsivity ℜ | 0.9 A/W |
Electron charge q | C |
Noise figure | 2 dB |
LO optical power | 0 dBm |
Pointing error loss | 1 dB |
Visibility loss | 0.4 dB [26] |
3.3. System Outage Probability Analysis
4. Simulation and Numerical Analysis
5. Conclusions
Author Contributions
Conflicts of Interest
References
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Bai, F.; Su, Y.; Sato, T. Performance Analysis of Heterodyne-Detected OCDMA Systems Using PolSK Modulation over a Free-Space Optical Turbulence Channel. Electronics 2015, 4, 785-798. https://doi.org/10.3390/electronics4040785
Bai F, Su Y, Sato T. Performance Analysis of Heterodyne-Detected OCDMA Systems Using PolSK Modulation over a Free-Space Optical Turbulence Channel. Electronics. 2015; 4(4):785-798. https://doi.org/10.3390/electronics4040785
Chicago/Turabian StyleBai, Fan, Yuwei Su, and Takuro Sato. 2015. "Performance Analysis of Heterodyne-Detected OCDMA Systems Using PolSK Modulation over a Free-Space Optical Turbulence Channel" Electronics 4, no. 4: 785-798. https://doi.org/10.3390/electronics4040785