概括
连贯组合束 (CCB) 与不连贯组合束 (ICB) 相比,在大气动荡中提供更好的聚焦能力. 一种梯度功率分配方法优化了CCB,减少了点位大小和高效的功率传输,没有丝线.
科学领域:
- 光学和光子学 在光学和光子学.
- 大气光学是大气光学.
- 激光光束传播 激光光束传播
背景情况:
- 大气动荡显著降低了激光束质量和聚焦能力.
- 连贯光束组合 (CBC) 对自由空间电力传输的不连贯方法提供了潜在的优势.
- 了解流下的光束传播动态对于激光功率辐射等应用至关重要.
研究的目的:
- 研究通过大气流传播的连贯组合束 (CCB) 的聚焦能力.
- 分析衍射,自我聚焦和流对CCB的影响.
- 制定设计规则,以实现高效的CCB电力传输,而无需光纤.
主要方法:
- 在动荡大气中的CCBBBB积分的分析推导.
- 衍射,自我聚焦和大气流效应的建模.
- 对光束聚焦的梯度功率分配策略的研究.
主要成果:
- 与不连贯组合光束 (ICB) 相比,CCB在地面上显示的点尺寸要小得多.
- 建立了CCB电力传输的有效设计规则,以防止丝.
- 在流中,CCB的聚焦能力通过梯度功率分布得到增强,从而达到低于衍射极限的点大小.
结论:
- 通过大气流,CCB在地面聚焦方面表现优于ICB.
- 梯度电力分配是一种有效的方法,可以提高CCB的聚焦能力,并实现高效的电力供应.
- 最佳的梯度功率分配策略可以在不诱导光束线的情况下实现最大的聚焦性.
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