窄带滤波器 meaning in English
narrow band filter
narrow bandpass filter
narrow filter
narrowband filter
spike filter
Examples
- Photonic crystal super narrow optical filters
光子晶体超窄带滤波器 - Chapter 2 introduces the principle theory of lna , harmonic mixer , multiplier , spdt , vco and the basic design flows of the ads examples ( x - band ) , the power combine technology , the millimeter - wave power amplifier mmics ’ trends nowadays
第三章介绍了毫米波前端中无源电路的设计,包括毫米波窄带滤波器的设计、微波和中频滤波器的设计、波导到微带的过渡、微波信号的层间过渡。 - Polarizing beam splitter based resonant anomaly and achromatic polarizing beam splitter , narrow - band filters independent of polarization are theoretically designed and analyzed , the optical elements of which are applied widely in integration optics and optical fiber communication
理论上设计和分析了共振异常型偏振分离器、消色散型偏振分离器和与偏振无关的窄带滤波器，这些光学元件集成光学、光纤通信等中有广泛的应用。 - Based on the structure of all optical active fiber ring resonator , dual - tunable er3 + - doped optical fiber ring resonator filter is investigated by adding a tunable bandpass filter to change its wavelength . its finesse can also be tunable by adjusting the pump power . the wavelength tuning range of the dual - tunable fiber ring resonator filter is 39nm , from l526nm to l565nm
在基于掺铒光纤环形腔结构基础之上，通过在腔中加入的可调谐介质薄膜滤波器来选择滤波波长，并通过调节泵浦功率来改变腔精细度，以实现一种滤波波长以及精细度双可调谐的光纤环形腔结构窄带滤波器。 - Two type microwave bandpass filters are applied to meet different bandwidth requirements . the filters of the 2 % relative bandwidth is realized by ^ / 4 coupled waveguide filters , whereas the ones of 1 % relative bandwidth utilizes e - plane septum mounted in the wavefuides . very compact diplexers are achieved by different configurations individually
根据不同的设计指标，作者提出了两种双工器模型：波导分支滤波器双工器和准平面e面波导双工器；并且选用不同的滤波器形式来实现通道滤波器：用4耦合波导滤波器设计出相对带宽为2的窄带滤波器，而相对带宽仅为1的极窄带滤波器是采用过正面滤波器来实现的。