窄带滤波 meaning in English
narrow band filter
Examples
- The binary optic hyperspectral imaging technology is a spectro - tomographic technique which integrates over a narrowband of the image cube which is a new concept of imaging spectrometer . so the general research direction and the basic research scheme are determined
通过把光谱层析技术和窄带滤波技术相结合，实现了一种新的成像光谱原理，即利用二元光学元件轴向色散的凝视成像光谱技术，从而确定了论文的总体研究方向和基本方案。 - Photorefractive gratings are promising to be applied to wavelength division multiplexing ( wdm ) systems and electro - optic integration due to the advantages of small size , simple structure , easy erasing , high diffraction efficiency , low temperature sensitivity , narrow band filtering and so on
光折变光栅具有体积小、制作简单、易擦除、可以实时处理、衍射效率高、温度响应小、可以进行窄带滤波等优点，其在波分复用系统和光集成方面有着潜在的应用前景。 - Realizing the excellency of nd : yv04 crystal , we use nd : yv04 / ktp firstly in our experimentation . the loss of light with different polarized orientation is different , when it through nd : yv04 crystal . utilizing the case and changing the thickness of ktp crystal by controlling temperature , we get a narrow light filter , so the cavity operates with single longitudinal mode
文中提出一种新的方案，采用nd ： yvo _ 4 ktp组合，利用nd ： yvo _ 4晶体对偏振态的选择作用以及温度控制ktp晶体长度，实现双折射窄带滤波，强制激光器工作在单纵模的模式下。 - ( 3 ) ln the fourth chapter of this dissertation , a tunable single - longitudinal - mode erbium doped fiber ring laser is achieved by using the very narrow bandpass characteristics of the self written grating formed in a section of erbium doped flber withoat undergoing pumping by stable standing wave in it . tl1e tunable laser ' s wavelength tuning range is 40nm , from l 523 . 79llm to l563 . 92nm
三、在本文第四章，利用驻波干涉和饱和吸收诱发的自写入光纤光栅的窄带滤波特性及反射波长自适应特性，研制成可调谐掺铒光纤环形腔单频激光器，其波长连续可调谐范围达40nm ( 1523 . 79nm ?安激大学硕士学位论文摘要1563