对于无吸收的光栅，参考光束相对物光束越宽，衍射效率将越高。
The results show that diffraction efficiency of a lossless grating increases with the higher ratio of reference beam width to object beam width.
采用低压驱动电路驱动压电陶瓷相移器对参考光束进行相移，从而使仪器质量减轻、体积缩小、成本降低。
The low-voltage driving circuit is adopted to drive a piezoelectric ceramic phase shifter to shift the phase of the reference beam, so as to make the instrument lighter, smaller and cheaper.
对宽带倍频光的光束匀滑及聚焦特性的研究，可为实现靶面均匀辐照提供参考。
The study on the beam smoothing and the focusing properties of the broadband harmonic field can provide valuable reference to the experiment.
该研究结论对于半导体激光器光束准直系统设计具有参考作用。
The research will have a significant function for the design of semiconductor laser collimating system.
然后用原参考光照射处理后的全息图，同时再现出三个平面波，得到三光束干涉的六角形蜂窝状阵列式空间光强分布。
The hologram is illuminated with the original reference light, then spatial light intensity distribution of hexagonal honeycomb array produced by three ligh beams are obtained.
然后用原参考光照射处理后的全息图，同时再现出三个平面波，得到三光束干涉的六角形蜂窝状阵列式空间光强分布。
The hologram is illuminated with the original reference light, then spatial light intensity distribution of hexagonal honeycomb array produced by three ligh beams are obtained.
应用推荐