1) 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。
2) Far field diffraction intensity
远场衍射光强
3) far field diffraction
远场衍射
1.
Based on the vector diffraction theory, the vector description of the far field diffraction at a plane aperture is derived, the comparison between the vector theory and the scalar theory is made, and the error and applicability of scalar diffraction theory is presented.
在矢量衍射理论的基础上 ,给出了偏振光、自然光照射的情况下 ,平面孔远场衍射的矢量描述 ,与标量衍射理论进行了比较 ,指出了标量衍射理论的误差及适用范围 ;对于孔径与波长相当的微小孔的大角度衍射 ,标量衍射理论存在一定的误差 ,而必须采用矢量衍射理论。
4) diffraction spot
衍射光斑
1.
Improvement of calculation efficiency for locating diffraction spot of phase plate with correlation function fitting extreme method
由相关函数拟合极值法提高位相板衍射光斑定位的计算效率(英文)
5) 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。
6) Far filed diffractive pattern
远场衍射图
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