Statistical Analysis of Noise Propagation Effect for Mixed RF/FSO AF Relaying Application in Wireless Sensor Networks
Abstract
:1. Introduction
2. System Model and Fading Statistics
3. Exact Statistical Analysis of
4. Application of for Performance Evaluation
4.1. Outage Probability
4.2. Average BER
4.3. Ergodic Capacity
5. Numerical Results
6. Conclusions
Author Contributions
Funding
Conflicts of Interest
Abbreviations
AF | Amplifying-and-forwarding |
BER | Bit-error rate |
CDF | Cumulative distribution function |
DF | Decoding-and-forward |
DGG | Double generalized Gamma |
EGK | Extended generalized-K |
FSO | Free-space optical |
HD | Heterodyne detection |
IM/DD | Intensity-modulation/direct-detection |
MGF | Moment generating function |
OP | Outage probability |
Probability density function | |
RF | Radio frequency |
SNR | Signal-to-noise power ratio |
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HD | IM/DD | ||||||||
---|---|---|---|---|---|---|---|---|---|
= 1 | = 6.7 | = 1 | = 6.7 | ||||||
Turbulence | SNR | BER | BER | BER | BER | ||||
Weak | 10 | 9.28 | 5.69 | 12.17 | 3.97 | 3.35 | 8.08 | 6.88 | 5.64 |
20 | 3.72 | 0.46 | 3.72 | 0.27 | 1.30 | 0.90 | 2.79 | 0.55 | |
30 | 0.52 | 0.03 | 0.38 | 0.02 | 0.25 | 0.08 | 0.54 | 0.04 | |
Moderate | 10 | 8.79 | 5.74 | 11.61 | 4.06 | 2.83 | 7.97 | 5.57 | 5.70 |
20 | 3.59 | 0.47 | 4.12 | 0.29 | 1.09 | 0.92 | 2.08 | 0.58 | |
30 | 0.42 | 0.03 | 0.50 | 0.02 | 0.21 | 0.08 | 0.45 | 0.05 | |
Strong | 10 | 7.76 | 5.83 | 10.26 | 4.25 | 2.44 | 7.82 | 4.64 | 5.71 |
20 | 3.09 | 0.50 | 4.13 | 0.32 | 0.92 | 0.92 | 1.64 | 0.61 | |
30 | 0.47 | 0.04 | 0.74 | 0.02 | 0.18 | 0.09 | 0.29 | 0.05 |
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Jeong, D.-K.; Park, C.-S.; Kim, D. Statistical Analysis of Noise Propagation Effect for Mixed RF/FSO AF Relaying Application in Wireless Sensor Networks. Sensors 2020, 20, 979. https://doi.org/10.3390/s20040979
Jeong D-K, Park C-S, Kim D. Statistical Analysis of Noise Propagation Effect for Mixed RF/FSO AF Relaying Application in Wireless Sensor Networks. Sensors. 2020; 20(4):979. https://doi.org/10.3390/s20040979
Chicago/Turabian StyleJeong, Dae-Kyo, Cheol-Sun Park, and Dongwoo Kim. 2020. "Statistical Analysis of Noise Propagation Effect for Mixed RF/FSO AF Relaying Application in Wireless Sensor Networks" Sensors 20, no. 4: 979. https://doi.org/10.3390/s20040979
APA StyleJeong, D.-K., Park, C.-S., & Kim, D. (2020). Statistical Analysis of Noise Propagation Effect for Mixed RF/FSO AF Relaying Application in Wireless Sensor Networks. Sensors, 20(4), 979. https://doi.org/10.3390/s20040979