2) narrowband thin-film filter
窄带薄膜滤光片
1.
A novel reconfigurable optical add-drop multiplexer(ROADM) based on narrowband thin-film filter is proposed.
研制了一种基于窄带薄膜滤光片的可重构的光分插复用器(ROADM),它由三个单芯光纤准直器、一对三端口光环形器、一对全反射镜和一片特别设计的角度调谐窄带多腔薄膜滤光片组成。
3) narrow band filter
窄带滤波器
1.
Study of the narrow band filter with Attenuated-Total-Reflection(ATR) configuration;
衰减全反射结构的窄带滤波器的研究
2.
By means of transfer matrix method,we calculated the optical properties of photonic crystal narrow band filters,which are made of two sets of photonic crystals with different photonic band gaps.
用转移矩阵法模拟计算了通过2组不同禁带的光子晶体级联构成的窄带滤波器的光学特性,设计了信道间隔为0。
5) narrowband filter
窄带滤波器
1.
Using a narrowband filter to realize matched filtering is derived based on the matched filtering and coherent integration technology of the pulse train.
根据脉冲串的匹配滤波和相参积累技术,推导窄带滤波器实现匹配滤波的原理,提出一种新颖的通过频谱采样技术实现匹配滤波和相参积累的方法,克服了窄带滤波器很难实现完全匹配滤波的缺点,并在此基础上给出一种实用的脉冲串匹配滤波器,即在窄带滤波器后级联频谱采样。
2.
For the PLL has better performances in narrowband filtering and frequency tracking,the paper presents a new method which based on PLL accomplish the spuriousness restrained.
PLL具有良好的窄带和跟踪特性,文中提出了基于PLL的窄带滤波器杂散抑制方法。
6) narrow-band filter
窄带滤波器
1.
Ultra narrow-band filter is a key component in pulsed Doppler(PD) radar receiver.
高性能极窄带滤波器是多普勒体制雷达接收机的关键功能模块。
补充资料：胎圈过窄、子口窄、圈窄等
分子式：
CAS号：
性质：又称胎圈过窄、子口窄、圈窄等。轮胎工业中指两胎圈宽度不一致的现象。
CAS号：
性质：又称胎圈过窄、子口窄、圈窄等。轮胎工业中指两胎圈宽度不一致的现象。
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