2) interference far field pattern
远场干涉图样
3) distance intervention
远程干涉
4) near field interference
近场干涉
1.
a theoretical calculation formula of regular optical phased array scanning with near field interference are given,and a conclusion is derived that when optical phased array is arrangedin order and interferes in near field,the size of the unit of phase array can longer than the wavelength of used,and there is only a bright spot on the given scanning direction.
本文给出近场光学相控阵扫描的理论分析及计算 ,并得出结论 :当相控阵单元规则排列并发生近场干涉时 ,相控单元的尺寸可取得比波长长 ,而且相控阵在给定的扫描方向上只有一个扫描亮
5) Interference Field
干涉场
1.
By analyzing the echo wave signal scattered by an object moving through the illuminated interference field, it is concluded that the optimal illuminated field is the interference field produced by the plane wave and the spherical wave, can be used in the interferemeter imaging.
通过对平面波与平面波之间、球面波与球面波之间以及平面波与球面波之间形成的干涉场的描述和对其回波信号分析， 得出了平面波与球面波之间形成的干涉场适用于干涉仪成像的照明光场的结
2.
A basic conception of laser interferometric imaging from the point of view of a hologram, when an object travels through an interference field produced with coherence light including a plane and spherical waves, is discussed.
从物体全息图的角度出发，阐述了激光干涉仪成像的基本思想；分析了运动物体在球面波与平面波形成的干涉场中的成像理论。
3.
The interference field with gradient force is generated with the help of a converging lens.
采用菲涅耳棱镜将一束单模氦氖激光分为两束平行的等强度光,经过透镜会聚后产生具有梯度力的干涉场,实现对微粒的俘获和筛选,研制成功了“光学梳子”。
6) interference light filed
干涉光场
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