beam divergence angle中文是什么意思

• 波束发散角
• 光束发散角
• 射束发散角
• 束立散角

• "beam"中文翻译    n. 1.梁，栋梁，桁条；(船的)横梁。 2.船幅；(动 ...
• "divergence"中文翻译    n. 1.分歧，分岔，分出 (opp. converge ...
• "angle"中文翻译    n. 〔古语〕钓钩；钓具。 a brother of t ...
• "beam-divergence angle" 中文翻译 :    光波束发散角; 光束发散角
• "whole-beam divergence angle" 中文翻译 :    波束总发散角
• "beam divergence" 中文翻译 :    电子束发散; 光束发散度; 射束发散; 束发散度
• "divergence of beam" 中文翻译 :    光线发散
• "angle of divergence" 中文翻译 :    发散角; 发射角; 偏离角
• "divergence angle" 中文翻译 :    发散角; 扩张角
• "divergence of incident beam" 中文翻译 :    入射光束发散度
• "divergence of ion beam" 中文翻译 :    离子束发散
• "divergence of x-ray beam" 中文翻译 :    x射线束发散度
• "electron beam divergence" 中文翻译 :    电子束发散
• "infrared beam divergence" 中文翻译 :    红外线发散
• "infrared-beam divergence" 中文翻译 :    红外线发散
• "laser beam divergence" 中文翻译 :    激光束发散
• "narrow beam divergence" 中文翻译 :    窄光束发散
• "primary beam divergence" 中文翻译 :    原束发散度
• "divergence angle of shafting" 中文翻译 :    轴系外斜角
• "divergence cone angle" 中文翻译 :    扩散段锥角; 喷嘴的膨胀角
• "divergence half-angle" 中文翻译 :    发散半角; 扩散变角
• "divergence-angle correction factor" 中文翻译 :    发射角校正因数
• "half angle of divergence" 中文翻译 :    半扩散角
• "jet divergence angle" 中文翻译 :    射流扩散角
• "nozzle divergence angle" 中文翻译 :    喷管扩散角; 喷嘴扩张角; 喷嘴膨胀角

• The tuning curve of type - i phase matching of bbo opo are measured with accuracy ; the maximum conversation in total of the system is about 31 % at 615 . 6 nm , and it is fitted well with the gtp formula ; in the end we compared the output linewidth and unstable cavity far field beam qua lity of the bbo opo under the condition of type - i phase matching and type - ii phase matching , it is proved that we can obtain the parametric output of linewidth less than 0 . 3 nm and the beam divergence angle approaching diffraction limits by take the advantages of type - ii phase matching and unstable cavity designs
  测量了该系统的转换效率最大为31 ，并能与理论公式极好地吻合，最后比较了在类相位匹配条件下和类相位匹配条件下的bbo - opo的输出线宽，以及非稳腔的远场光束质量，实验结果表明，利用类相位匹配以及非摘要稳腔设计可以获得线宽小于0 3nlm 、光束发散角接近衍射极限的参量光输出。
• 1550nm is chosen as the work wavelength , cassegrain transmitting - receiving antenna as the optical antenna of the system through the elucidation of how to choose the work wavelength and optical antenna of comm - unication system . the structure and theoretical design parameter of apt sub - system have been presented through the discussion of the optical signal power estimation of apt sub - system , beam divergence angle , pointing error , and error signal extraction . compared with existed optical wireless communication system , the design scheme proves applicable
  通过对通信系统工作波长选择、光学天线选择等阐述，选择了1550nm作为系统工作波长、卡塞格伦（ cassegrain ）收发合一天线作为系统光学天线；通过对apt子系统功率测算、束散角和瞄准误差、误差提取信号等的讨论，给出了apt子系统结构和理论设计指标，并将其与现有的光无线通信系统进行比较，说明该设计方案是可行的。

• beam divergence angle 意味
• beam divergence angleとは意味ビーム広がり角