大气吸收 atmosphere absorption; atmospheric absorption 大气衰减 atmosphere attenuation 大气声学 atmospheric acoustics ..
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As 5mm band is the band of atmosphere attenuation, its application often is secure communication.
由于5mm为大气衰减频段,多应用于保密要求。
参考来源 - U波段收发组件的研制AOS; CCSDS; Bitstream service; Packet Servlce; Virtual channel data unit service; Infrared radiation; atmosphere attenuation; Infrared disturbance; OpenGL; JPEG; Winsock.
AOS、CCSDS、位流业务、包装业务、虚拟信道数据单元业务、红外辐射、大气衰减、红外干扰、OpeGL、JPEG、Winsock。
参考来源 - 飞机红外辐射图像生成、仿真与传输研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In an infrared guidance system, the atmosphere attenuation has an significant influence on infrared detection.
在红外制导系统中，大气衰减作用对红外探测有重要影响。
The operating distance of a laser radar system is determined on pulse energy, pulse width, beam divergence angular, atmosphere attenuation, target reflection, receiver sensitivity and so on.
激光雷达系统的作用距离由下列因素决定：脉冲能量、脉冲宽度、光束发散角、大气衰减、目标反射率和接收机灵敏度等。
Secondly, the mathematical model of the laser simulation system is built upon the atmosphere attenuation, the amplifier extent, receiving-sensibility of photoelectric diode and other preferences.
通过对大气衰减系数、放大器放大能力、光电二极管接收灵敏度等一些主要参数进行分析，建立了激光模拟系统的数学模型。
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