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study on high-efficiency and high brightness laser output with lda optical fiber coupling

LDA光纤耦合高效率高亮度激光输出研究

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ni-plating layer with brightness, uniform, fine jointing capability on quartz optical fiber by roughened. plating technique is described.

采用化学镀的方法在石英玻璃光纤表面上制备了光亮、均匀、可焊性好的镍镀层;

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optical viewfinder through the lens has the features of high resolution, real-time display and high brightness display. these features have obvious advantages over the ordinary digital camera use lcd viewfinder or external optical viewfinder. 3.

光学通过镜头取景具有分辨率高、即时显示、显示亮度高等特点,比普通数码相机在LCD上取景或使用外加光学取景器具有明显的优势。

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The contrast between the darkness of the maria and the brightness of the surrounding highlands forms a pattern popularly known, depending on the culture of the observer, as the man in the moon, the rabbit on the moon or one of many other optical illusions.

根据观察者不同的文化,月海的黑暗和周围群山的明亮对比形成了一种众所周知的模式,比如嫦娥,月兔或许多其它视错觉之一。

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Optical flow field is referred to the apparent motion of image brightness patterns. It can be obtained by adding constraints to solve the optical flow constraint equation.

光流场是指图像亮度模式的表观运动,可以通过添加限制条件来求解光流约束方程来获得。

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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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