A kind of photonic band gap filter for wavelength division multiplexed is discussed with transfer matrix method.
利用传输矩阵法,研究了一种用于波分复用的光子晶体滤波器。
The relation between the air gap thickness and the peak wavelength in micro-optical electromechanical system (MOEMS) optical tunable filter based on Fabry-Perot etalon is discussed.
分析了基于法布里珀罗腔的微光机电系统可调谐滤波器中,空气腔厚度与峰值波长间的关系。
The accumulated misregistration errors may cause a visible gap between the two images. A smoothing filter is introduced for removing the visible artifact.
文中还采用平滑滤波器解决了在两幅图像镶嵌出可能由于累积配准误差而出现明显的条缝。
The first layer filter material thickness, the thickness of the biggest step by step a thinning, each layer will allow through 3% of the weight of each layer, no change, there is gap.
第一层滤料的厚度最大,逐层厚度减薄,每一层都允许透过重量的3%,每一层都没有堵死,都有空隙。
Band stop filter made with this structure has narrow gap and steep attenuation.
利用该结构制作的带阻滤波器,阻带窄、衰减陡峭。
The factors which will be encountered are descried and modules include anti-aliasing filter, clock circuit, band gap voltage reference, sc integrator, latched comparator and DAC are designed.
最后在考虑实际因素的基础上,依次设计了时钟产生电路、前置滤波器、带隙基准源、开关电容积分器、锁存比较器和DAC等子模块电路并做了仿真。
The factors which will be encountered are descried and modules include anti-aliasing filter, clock circuit, band gap voltage reference, sc integrator, latched comparator and DAC are designed.
最后在考虑实际因素的基础上,依次设计了时钟产生电路、前置滤波器、带隙基准源、开关电容积分器、锁存比较器和DAC等子模块电路并做了仿真。
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