stray light
限制信噪比或对比度
常用释义
英式发音
美式发音
基本释义
- 杂散光：光学系统中未经设计的光线。这些光线可能来自预期的光源，但沿着非预期的路径传播，也可能来自非预期的光源。这些光线通常会限制系统的动态范围，限制信噪比或对比度，从而限制系统的最低亮度。眼球杂散光是指人眼中的杂散光。
例句
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1·Stray light prevention of space camera to improve the imaging quality played a vital role.杂散光抑制对提高空间相机的成像品质起着至关重要的作用。
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2·Through properly setting the outer baffle, the stray light could be effectively restrained.通过合理地设置外遮光罩可以有效地抑制杂散光。
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3·The Monte Carlo method is applied to calculate the stray light of an infrared optical system.将蒙特卡洛方法应用于红外光学系统的杂散光计算。
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4·Unnecessary fringes are cleared away. Thereby some stray light points at reconstuction time are restrained.清除了多余的干涉条纹，从而抑制了重现时的杂散光点。
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5·The experimental results indicate that the larger size of the black body, the smaller value of stray light;结果表明，对同一光学产品，选取的黑体目标尺寸越大，测试结果杂光越小；
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6·Moreover, the stray light of spectrometers with prisms is 10-4 and that of spectrometers with grating is 10-2.在杂散光方面，棱镜光谱仪的杂散光可达10 - 4，而光栅的杂散光为10 - 2。
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7·The principle of coronagraph requires that stray light in coronagraph system must be kept at an extremely low level.日冕仪的工作特点决定了其对杂散光抑制要求极其严格。
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8·Finally, the theoretical reasons why the incident light wavelength affected the stray light correction were explained.最后，从原理上解释了杂散光修正效果受入射光波长影响的原因。
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9·Stray light analysis is one of crucial technologies to ensure the image quality of Lunar-based Optical Telescope (LOT).杂散光分析是保证月基光学天文望远镜（LOT）成像质量的关键技术之一。
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10·On the basis of those, an universal computer program is developed, and the stray light of an infrared camera has been analyzed.在此基础上编制了通用的杂散光计算软件并对某型号红外相机的杂散光进行了分析。