1) Far-field focus
远场焦斑
2) far field facula method
远场焦斑法
3) far-field facula
远场光斑
1.
The tracking precision is got by measuring the far-field facula posit.
通过测量回馈光远场光斑的位置变化可以得到端机的跟瞄精度。
2.
The heat character and far-field facula of liquid laser with single gain host and double gain host at the same gain length were simulated,and then compared.
采用数值计算方法模拟了同样增益长度的单、双增益模块系统的热特性和输出激光的远场光斑分布,并进行了对比分析。
4) quasi-far-field speckle smoothing
准远场散斑匀滑
5) far-field diffraction pattern
远场衍射光斑
1.
The far-field diffraction pattern influenced by the error of mosaic compression gratings and diffraction wave aberration are theoretically calculated.
通过引入位移偏差、面内角度偏差和波像差等物理量,借助远场衍射光强分布函数和Matlab程序对两对无像差的拼接子光栅的远场进行了模拟计算,得出了远场衍射光斑随拼接误差的变化规律和拼接精度。
6) far field focusing characteristics
远场聚焦特性
1.
In order to improve high energy laser beam quality,with the combination of theory and experiment,the far field focusing characteristics of different serrate type apertures were studied and compared with those of circular apertures.
为了提高高能激光系统光束质量,采用理论和实验相结合方法,对圆孔光阑和齿形切趾光阑的远场聚焦特性进行了理论分析和实验验证,并与圆孔光阑的远场衍射作了比较。
补充资料：远场
见声场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条