This study to the properties of the localized modes is useful to the fabrication of the acoustic or elastic wave filters.
对此局域模性质的研究有助于声波或弹性波滤波器的制作。
The characteristics and operation principles of MAX274/275 wave filters are hereby described in terms of their applications in the detecting the subterranean optical fiber cables.
叙述了MAX274/275连续时间有源滤波器的特点和工作原理，并分析了它在研制地下光缆路由探测仪中的应用。
Digital wave filters were designed with the computer by use of different simulation design methods, and the design features of different digital filters were checked and compared.
利用数字滤波器的不同模拟化设计方法，进行了计算机上的设计实现，检验并比较了不同形式的数字滤波器的设计方法的特性。
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
Simple algorithms and design formulae for circulator wave digital filters are given.
本文介绍环行器型波数字滤波器的简单算法和设计公式。
Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.
由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
In view of harmonic which generated from the new-type HVDC analog system 12-pulse wave rectifiers and the inverter, designed passive filters system based on the new-type converter transformer.
针对新型高压直流输电模拟系统12脉波整流器与逆变器产生的谐波，设计了基于新型换流变压器的无源滤波器系统。
These filters are designed by using the concept of wave digital lattice filter and by making use of a novel approximate transformation method for wide band bandpass filters.
这些滤波器应用了波数字格形滤波器概念和宽带带通滤波器的新近似变换方法。
This kind of material is used to make dielectric filters and miniature, light and chip components for communication equipments in decimeter-wave region.
利用该种材料制成了介质滤波器及分米波通信设备用的小型、轻量的片式元器件。
When guided mode resonance occurs, the incident wave parameters and grating parameters are very sensitive. It has a narrow-band effect and can be used to fabricate narrow-band filters.
导模共振对入射波参数和光栅参数极为敏感，具有窄带效应，可用来制作窄带滤波片。
Next, minimum mean square error (MMSE) filters are applied to the received signal to recover single user signal wave thus implementing user separation and frequency synchronization at the same time.
然后，对接收到的信号应用最小均方误差滤波恢复单用户信号波形，从而同时实现了多用户信号分离及频率同步；
Two high Q bandpass filters at millimeter wave band based on Substrate Integrated Waveguide(SIW) and Low Temperature Co-fired Ceramics(LTCC) are designed in this thesis, and one is realized.
本文主要讲述了基于介质集成波导（SIW）技术和LTCC工艺的毫米波频段高Q滤波器的研制。
Finally, new, compact millimeter-wave diplexers which employ cross-coupled E-plane filters and E-plane filters with over-moded cavities are analysed.
最后，设计了使用E面交叉耦合滤波器和E面多模腔滤波器的构成的紧凑结构毫米波双工器。
Finally, new, compact millimeter-wave diplexers which employ cross-coupled E-plane filters and E-plane filters with over-moded cavities are analysed.
最后，设计了使用E面交叉耦合滤波器和E面多模腔滤波器的构成的紧凑结构毫米波双工器。
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