概括
本研究描述了光学无线通信 (OWC) 系统中的光倍增管 (PMT) 和. 适应性补偿算法提高了系统的可靠性和对动态信号和背景辐射的耐受性.
科学领域:
- 光学无线通信 (OWC) 是一种无线通信.
- 信号处理 信号处理
- 光探测器技术 光探测器技术
背景情况:
- 正角频率分割复杂化 (OFDM) 能够实现高数据速率,但对频道频率选择性敏感.
- 在OWC系统中的光倍增管 (PMT) 风险在高事件光功率下和,降低性能.
研究的目的:
- 在OWC系统中描述高速PMT的和水平.
- 为可靠的OWC提出和验证一个自适应的光学和补偿算法.
主要方法:
- 使用时间域振幅和频域响应测量来描述PMT和度.
- 开发一种自适应的光学和补偿算法,使用电子控制的可变光学减弱器.
主要成果:
- 该研究提供了首次对高速PMT和水平的描述.
- 拟议的补偿算法证明了对大型动态信号和背景辐射的增强耐受性.
- 通过补偿方法保持了令人满意的比特错误率.
结论:
- 适应性光学和补偿算法有效地减轻了OWC系统中的PMT和问题.
- 拟议的方法提高了在具有挑战性的条件下运行的OWC系统的稳定性和可靠性.
相关概念视频
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