1) large aperture convergent beam
大孔径会聚光束
1.
It is discorered that circular hole diffraction and circular disk diffraction pattern in large aperture convergent beam are different from those of general Fresnel diffraction.
实验中发现,经常使用的大孔径会聚光束的圆孔和圆屏衍射图样不同于一般的菲涅耳圆孔和圆屏衍射图样。
2) large aperture angle convergent beam
大孔径角会聚光束
1.
Circular hole diffraction and circular disk diffraction pattern of large aperture angle convergent beam are different from general Fresnel diffraction.
实验发现大孔径角会聚光束的圆孔和圆屏衍射图样不同于一般的圆孔和圆屏衍射图样,本文总结了大孔径角会聚光束的圆孔和圆屏衍射的特点,用简单的几何光学方法给出了定性的解释。
3) high-aperture beam
大孔径光束
4) light-gathering aperture
聚光孔径
5) subaperture spotlighting
子孔径聚束
1.
The model of SAR subaperture spotlighting algorithm is discussed.
讨论合成孔径雷达(syntheticapertureradar,SAR)子孔径聚束算法的数学模型,提出一种新方法—子孔径参考信号相位对齐算法。
6) convergent pencil
聚会光束
补充资料：会聚
聚集。也作汇聚。
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