It constructs fundamental theory for multi-beam device on ordinary grating theory, and obtained the formula for efficiency calculation.
从普通光栅入手建立了光栅分束器的理论基础,得到了分束器衍射效率计算的具体表达式。
参考来源 - 磁头焊接激光分束器的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
With a new combining method of optics and electronics, a device based on a multi-beam optical sensor and a photoelectric sensing circuit was setup.
利用光学和电子学结合的方法，建立了基于多光束光学传感器和光电检测电路的检测薄膜特性装置。
Multi-Beam Echo Sounder is an absolutely necessary seafloor mapping device with high accuracy and high efficient at 21st century. It is much fitted to sweep mapping for wide area.
多波束测深仪是高精度、高效率的地形测绘设备，适合大面积的扫海测量作业，是21世纪水下地形测量必不可少的测绘仪器。
The invention discloses a multi-channel optical-fiber laser coherence beam combination device and a coherence beam combination method based on overlapped body grating.
本发明公开了一种基于重叠体光栅的多路光纤激光相干组束装置及相 干组束方法。
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