水下
可见光通信
计算机科学
诺玛
误码率
水声通信
遍历理论
低延迟(资本市场)
可靠性(半导体)
延迟(音频)
实时计算
电信
数学
计算机网络
光学
物理
电信线路
解码方法
海洋学
地质学
数学分析
量子力学
功率(物理)
发光二极管
作者
Monika Jain,Nikhil Sharma,Akash Gupta,Divyang Rawal,Parul Garg
出处
期刊:IEEE Wireless Communications Letters
[Institute of Electrical and Electronics Engineers]
日期:2020-08-01
卷期号:9 (8): 1291-1294
被引量:54
标识
DOI:10.1109/lwc.2020.2988887
摘要
In this letter, we present the analytical investigation of the non-orthogonal multiple access (NOMA) assisted underwater visible light communication (UWVLC) system. The proposed system can cater to the needs such as low latency, high reliability and high data rate underwater multicasting to the sensor nodes. The UWVLC link is characterized by Exponential-Generalized Gamma (EGG) distribution. In particular, we derive the exact closed-form expressions of average bit error rate (BER) and ergodic capacity for underwater NOMA users. Further to understand the impact of the underwater scenario over the system performance, the analysis is carried out for parameters such as air bubble levels, gradient temperature and salinity level of the water. The obtained results validate the feasibility of the proposed system model.
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