atmospheric window

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。

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%；

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。

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；

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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

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。