...el SL20/50)分别输出532nm和1064nm波长的激光，这两个波长的激光分别被25倍扩束镜扩束、准直后通过光衰减器(Attenuation Filter)衰减到不大于5mW，激光经反射镜(Mirror)反射后经过2.0mm光栏(Pinhole)和焦距为35.2 mm的透镜(Lens)后以与组织界面法线方向分别成...
基于12个网页-相关网页
... 减光屏 hole screen; reduction screen 减光器 attenuation filter; diminisher; dimmer resistance 白光板 clear panel ...
基于1个网页-相关网页
filter attenuation 滤波器衰减 ; 滤波衰减
filter attenuation band 滤波器衰减带
Notch Filter Attenuation 凹陷滤波器衰减率
rate of attenuation of filter [电子] 滤波器衰减率
Filter Out Band Attenuation 滤波器带外衰减
attenuation of band-stop filter 带阻滤波器衰减
The filter selectivity and stopband attenuation can be easily specified or controlled.
所设计滤波器的选择性和阻带衰减可预先给定并易于控制。
A relation between average alias attenuation and filter order and sampling rate is derived from calculation.
通过计算导出了平均假频衰减与滤波器阶次及采样率的关系式。
Some papers indicate that using high attenuation rate neutral filter can expand the measuring range of CCD.
多篇文献提出在CCD前加高衰减率的中性滤光片来扩大测温范围。
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