Performance Analysis of Soft-Switching FSO/THz-RF Dual-Hop AF-NOMA Link Based on Cognitive Radio
Abstract
:1. Introduction
2. System and Channel Models
2.1. Soft-Switching FSO/THz Link
- If , regardless of , the FSO link is activated.
- If , and given previously, regardless of , the FSO link is activated.
- If , and given previously, if , the THz link is activated; if , the hybrid link is outage.
- If , if , the THz link is activated; if , the hybrid link is outage.
2.2. RF Link
3. Performance Analysis
3.1. CR System
3.2. NOMA System
3.3. Outage Probability
4. Numerical Results
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Liu, R.; Wang, Z.; Wang, X.; Lu, J.; Wang, Y.; Zhuo, Y.; Wu, R.; Wei, Z.; Liu, H. Performance Analysis of Soft-Switching FSO/THz-RF Dual-Hop AF-NOMA Link Based on Cognitive Radio. Photonics 2023, 10, 1086. https://doi.org/10.3390/photonics10101086
Liu R, Wang Z, Wang X, Lu J, Wang Y, Zhuo Y, Wu R, Wei Z, Liu H. Performance Analysis of Soft-Switching FSO/THz-RF Dual-Hop AF-NOMA Link Based on Cognitive Radio. Photonics. 2023; 10(10):1086. https://doi.org/10.3390/photonics10101086
Chicago/Turabian StyleLiu, Rongpeng, Ziyang Wang, Xuerui Wang, Jingwei Lu, Yawei Wang, Yizhou Zhuo, Ruihuan Wu, Zhongchao Wei, and Hongzhan Liu. 2023. "Performance Analysis of Soft-Switching FSO/THz-RF Dual-Hop AF-NOMA Link Based on Cognitive Radio" Photonics 10, no. 10: 1086. https://doi.org/10.3390/photonics10101086