Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Performance evaluation of coherent free space optical communications with a double-stage fast-steering-mirror adaptive optics system depending on the Greenwood frequency | |
Liu, W.; K. N. Yao; D. N. Huang; X. D. Lin; L. Wang and Y. W. Lv | |
2016 | |
发表期刊 | Optics Express |
卷号 | 24期号:12 |
摘要 | For a coherent lidar, the efficiency of homodyne detection is a significant factor. Adaptive optics (AO) is an effective way to correct the turbulence-induced wavefront distortions. Based on our previous works, an expression for the homodyne detection efficiency is given. The results of the numerical simulation show that the atmospheric coherent length has an influence on the homodyne detection efficiency for a fixed atmospheric Greenwood frequency and a closed-loop control bandwidth. In addition, an experimental AO system is employed to verify the effect of the AO on the coherent lidar. The results show that the homodyne detection efficiency is obviously improved after aberrations are corrected. The conclusion of this paper provides a reference for designing an AO system for a coherent lidar. |
文章类型 | 期刊 |
收录类别 | SCI ; EI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/57088 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Liu, W.,K. N. Yao,D. N. Huang,et al. Performance evaluation of coherent free space optical communications with a double-stage fast-steering-mirror adaptive optics system depending on the Greenwood frequency[J]. Optics Express,2016,24(12). |
APA | Liu, W.,K. N. Yao,D. N. Huang,X. D. Lin,&L. Wang and Y. W. Lv.(2016).Performance evaluation of coherent free space optical communications with a double-stage fast-steering-mirror adaptive optics system depending on the Greenwood frequency.Optics Express,24(12). |
MLA | Liu, W.,et al."Performance evaluation of coherent free space optical communications with a double-stage fast-steering-mirror adaptive optics system depending on the Greenwood frequency".Optics Express 24.12(2016). |
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Performance evaluati(1481KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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