| 卫星激光通信复合轴光跟瞄技术及发展 |
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| 引用本文： | 闫爱民,周煜,孙建锋,刘立人.卫星激光通信复合轴光跟瞄技术及发展[J].激光与光电子学进展,2010(4). |
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| 作者姓名： | 闫爱民 周煜 孙建锋 刘立人 |
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| 作者单位： | 中国科学院上海光学精密机械研究所中国科学院空间激光通信检验技术国防科技创新实验室; |
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| 摘 要： | 卫星激光通信具有巨大的潜在应用价值,国际上已实现高码率、小型化、轻量化和低功耗激光通信终端,其中光学跟瞄系统的设计和控制是关键技术之一。由粗跟踪系统和精跟踪系统组成的复合轴系统能实现光跟瞄系统的大范围、高精度跟踪任务。对卫星激光通信光学跟瞄系统的特点和关键技术进行了讨论,介绍了光跟瞄技术中的扫描、捕获、指向、跟踪过程,综述了复合轴光跟瞄控制系统的国外研究进展。最后对卫星激光通信复合轴光跟瞄系统的应用前景进行了展望。
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| 关 键 词： | 光通信 卫星激光通信 光学瞄准捕获跟踪 复合控制 |
Technology and Progress of Compound-Axis Pointing in Satellite Laser Communication |
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| Yan Aimin Zhou Yu Sun Jianfeng Liu Liren.Technology and Progress of Compound-Axis Pointing in Satellite Laser Communication[J].Laser & Optoelectronics Progress,2010(4). |
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| Authors: | Yan Aimin Zhou Yu Sun Jianfeng Liu Liren |
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| Affiliation: | Key Laboratory of Space Laser Communication and Testing Technology;Shanghai Institute of Optics and Fine Mechanics;Chinese Academy of Sciences;Shanghai 201800;China |
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| Abstract: | The satellite laser communications are of potential applications and have reached a level of high data rate,compact and light construction,and low-power consumption in the world.One of the most key technologies is the design and control of pointing,acquisition and tracking(PAT) system.The composite axis system,consisting of the coarse tracking system and the fine tracking system can accomplish the wide ranging and high accuracy tracking tasks.The properties and key technologies of PAT are discussed.And the ... |
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| Keywords: | optical communication satellite laser communication optical pointing acquisition and tracking compound-axis control |
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