Laser guide star

First-order theoretical model for laser guide star adaptive optics system

激光导星自适应光学系统一阶理论模型

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The brightness of laser guide star is one of the important parameters determining the operating state of an adaptive optical system. It closely corresponds with the factors such as atmospheric scatter and transmission, etc.

激光导引星的亮度是决定自适应光学系统工作状态的重要参数之一，它与大气散射和透过率等因素密切相关。

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In the experiments of Rayleigh laser guide star ( LGS) for adaptive optics on altazimuth Coud é telescope, the technology of LGS launched and received in the common aperture using polarizing beam splitting scheme is researched.

在地平式折轴望远镜上开展自适应光学瑞利激光导星实验，研究了信标光束同孔径发射和接收偏振分光技术。

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In those fields of Laser Isotope Separation ( LIS), laser chemistry, laser guide star ( man made star) technology, etc, in order to increase the utility efficiency of the pulse laser, to stretch the pulse duration is needed.

在激光分离同位素、激光化学、激光导星（人造星）技术等领域，为了提高脉冲激光的利用效率，需将激光脉冲展宽。

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Efficiency of Polarizing Beam Splitting Scheme for Rayleigh Laser Guide Star Transmitted and Received in Common Aperture

激光导星共孔径发射接收的偏振分光效率研究

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The realization of this method provides a new means for the measurement of atmospheric turbulence in different direction and different altitude, and also a technical base of the laser guide star for adaptive optics.

这种测量方法的实现，为测量空间不同方位、不同距离的大气湍流提供了一种新的手段。

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The Tilt Determination Problem of Laser Guide Star in Adaptive Optics

人造导引星自适应光学的倾斜决定问题

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The beacon problem of adaptive optics ( AO) is settled by the promotion of laser guide star ( LGS), but the anisoplanatic error due to LGS will degrade the performance of AO system as well.

激光导引星概念解决了自适应光学技术的信标问题，同时带来了无法克服的非等晕性误差。

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In the detecting system of laser illumination and laser guide star ( LGS), the application of optical filter is an important approach to reduce background noise and improve signal-to-noise ratio ( SNR).

在激光照明和激光导星的探测系统中，运用滤光器（片）是抑制背景噪声、提高信噪比的重要途径之一。

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Laser guide star, an artificial beacon, is one of the solutions for this issue.

激光引导星, 即人造信标, 就是解决这种问题的方法之一.

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The Space-borne Adaptive Optical System Based on Laser Guide Star

基于激光钠导星的星载自适应光学系统

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A short introduction was given about the principles of laser guide star ( LGS) in adaptive optics, and the ultra-narrow band filter techniques used in the application.

对自适应光学中激光导星的基本原理及系统中所需的超窄带滤光技术作了简单的介绍。

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Single frequency fiber Raman amplifier ( SF-FRA) shows great prospect in many applications, such as laser guide star, remote sensing, and high power density visible laser sources obtaining for medicine and laser display.

单频光纤拉曼放大器（SF-FRA）可应用于激光导星和大气遥感领域，还可用于获取医学和激光显示用高功率密度可见光源。

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