atmospheric window
- 大气窗口;大气窗
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Increased cloud also blocks the atmospheric window and returns additional long-wave radiation to the ground .
云的增加对大气窗区也起着屏蔽作用,因而使额外的长波辐射返回地面。
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It is shown that the atmospheric window region ( 730-1200 cm-1 ) ( mainly water vapor continuum ) has a significant contribution to the total cooling near the surface , with 72 % at the level of 1 km ;
结果表明:在近地面层,大气窗区(730&1200cm~(-1))(主要是水汽连续吸收)对总的冷却率贡献很大,在1公里处大约占72%;
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Clouds return radiant energy to the surface primarily via the atmospheric window .
云主要通过大气窗区向地表辐射能量。
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The laser wavelength should lie the atmospheric window and minimum attenuation of laser energy .
其中选择激光器主要考虑激光波长位于大气窗口,使得经大气传输后激光能量衰减尽可能小;
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This paper presents a difference-frequency generation techniques used to produce laser output in the mid-infrared 4 μ m atmospheric window .
介绍了一种基于差频技术产生4μm中红外激光输出的技术方案。
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2 ~ 5 μ m in the infrared atmospheric window is very important , work in the band laser in the military and civilian areas are important in many applications .
2-5μm中红外波段是非常重要的大气窗口,工作于该波段的激光器在军事和民用的许多领域都有重要的应用。
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But , between in the satellite correspondence , the ground short distance correspondence and the short range radar , the non - atmospheric window has the better secrecy .
但是,在卫星之间的通信、地面近距离通信或近程雷达中,选择非大气窗口具有优良的保密性。
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The 2 μ m wave band laser is in the atmospheric window , the human eye is security , Both very good atmosphere transmission , have good back-scattering , is the ideal laser acoustic radar photo source .
2μm波段激光处于大气窗口,人眼安全,既有很好的大气透过率,又有很好的后向散射,是理想的激光测风雷达光源。
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HgCdTe is an important material for infrared electronic detector . HgCdTe-based infrared detector can cover the whole infrared atmospheric window due to its band-gap can vary continuously in the range of 0 1.65 eV .
碲镉汞是一种重要的红外光电子探测器材料,其禁带宽度在0~1.65eV范围内连续可调,基于碲镉汞材料的红外探测器可覆盖整个红外大气窗口。
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The polarizer is optimized for applications within each atmospheric window in the THz region . ( 2 ) The influence of the radius and period of the metal wires on the performances of the polarizer is investigated .
研究了金属线的半径和排列周期对金属线栅偏振器偏振性能的影响。
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Because TEA CO2 laser has the advantages of high single-pulse energy , high peak power , high average power and its wavelength in the atmospheric window , it is promising in the application of optoelectronic countermeasure , laser propulsion and laser weapon broadly .
高功率TEACO2激光器由于输出功率高,工作波长处于大气长波红外窗口等特点,在光电对抗、激光推进和激光武器中有广阔的应用前景。
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The result has been compared with the temperature dependence of water vapor continuum absorption coefficient given by Burch . The comparison shows that the continuum absorption of water vapor in the region of 8-13 μ atmospheric window is mainly due to water dimer .
计算结果与813μ大气窗区水汽吸收系数随温度的变化进行了比较,证明双水缔合分子的吸收是813μ水汽连续吸收的主要因子。
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For environment monitoring and surveillance , multi-wavelength from tunable source could meet the atmospheric window condition and pass through the atmosphere under kinds of condition in order to optimize the SNR ( signal-to-noise ratio ) and detect the components in atmosphere with high degree of accuracy .
在环境监测方面,可调谐光源输出的多种波长可满足大气窗口条件,能够穿过各种气候条件下的大气,以此来获得优化的信噪比,进行高精度大气成分检测。
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So spake she , and the horned bull made answer to her again : Take courage , maiden , and dread not the swell of the deep . Increased cloud also blocks the atmospheric window and returns additional long-wave radiation to the ground .
她说完这些话,那长了角的牡牛回答道:鼓起勇气,姑娘,不要害怕大海的波滔。云的增加对大气窗区也起着屏蔽作用,因而使额外的长波辐射返回地面。
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A method of determining the brightness temperature in short-wave IR atmospheric spectral window from satellite measurement
由卫星测值计算短波红外大气窗区亮度温度的一种方法
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As an important atmospheric attenuation window , the V-band has been shown great potential on both military and civil areas .
V波段作为毫米波频段一个重要的大气衰减窗口,在军事和民用领域都显示出了巨大的应用潜力。