Rapid Design and Implementation of double cascaded quadruplet cavity filter 双CT节腔体滤波器快速设计与实现
Past research on interference filters is reviewed, it is shown that for narrow and wide band pass filter it must adopt multi cavity filter. 回顾了带通滤光片的研究应用现状,得出要设计超宽超窄的带通滤光片必须采用多腔串置的结构。
Micro F-P cavity tunable filter, one of the Micro-opto-electro-mechanical devices, has been widely applied in the area of hyperspectral imaging, DWDM optical communication and self-adaptive optics. 微F-P腔可调谐滤波器主要运用于超光谱成像、DWDM光通信系统和自适应光学等系统中。
Fast Design and Simulation for Microwave Cavity Filter 微波腔体滤波器的快速设计及仿真
The design of Classical microwave cavity filter requires large numbers of complicated formulae and numerous curves. 经典的微波腔体滤波器设计往往需要大量的复杂公式计算和繁琐的曲线查找。
The relation between the air gap thickness and peak wavelength in short cavity MOEMS Fabry-Perot filter are analyzed with Transfer Matrix Method. 本文首次在理论上分析了短腔长MOEMSFabry-Perot可调谐滤光片中,空气腔厚度和峰值波长之间的关系。
Design and Realization of a Novel Substrate Integrated Waveguide ( SIW) Cavity Filter 一种新型基片集成波导腔体滤波器的设计与实现
Finally two examples of this theory are applied, for eliminating the influence of coupling loops and designing microstrip circular disk cavity filter suppressed higher modes to get wide stopband. 最后给出两个应用实例:消除耦合环自感部分的影响;抑制高次模的微带圆盘腔带通滤波器。
Comparing with general load cavity filter, the length of this resonator is maximum shorted, and the cavity can be kept higher Q. 该结构与普通的加载型腔体滤波器相比,谐振器长度可以极大缩短,腔体也能保持比较高的Q值。
Optimization Design of Coaxial Cavity EMI Filter Based on Genetic Algorithm 基于遗传算法的同轴腔EMI滤波器的优化设计
In this paper, C wave band tunable optical fiber Fabry-Perot cavity optical filter has been designed, and the parameter characteristics and the influencing factors have been analyzed. 设计了C波段可调光纤Fabry-Perot腔光滤波器,并对其进行了参数特性及影响因素的分析。
Conventional micro fabrication technology was introduced first, and then some kinds of cavity length tunable F-P filter was introduced, next was it's usages in sensor systems. 本文介绍了微细加工的一般技术,介绍了种类型的调节腔长的F-P滤波器,介绍了F-P滤波器在传感器领域的应用。
The study of multiple-cavity RF tunable filter 多腔体射频可调谐滤波器的研究
The article presents a design method of tunable cavity band-pass filter. Base on the lumped-element network theory, direct-coupling cavity filter design method and relative coupling theories, we compute the dimension parameters, and then design the filter. 介绍了一种可调腔体带通滤波器的设计方法,从集总网络参数原理出发,结合直接耦合腔体滤波器的参数确定方法,以及根据耦合孔的相关理论,计算得到所设计滤波器的尺寸参数。
The new idea of the broad band EMI filter design is brought forward briefly. The design method of the coaxial cavity EMI filter which is used in high frequency is stressed. 在简要介绍一种新的宽频带电磁干扰(EMI)滤波器设计思路的基础上,重点论述了高频段同轴腔EMI滤波器的设计方法。
A design scheme of lower band microwave cavity filter is introduced in this paper. 介绍一种微波低频段腔体滤波器的设计方法。
In this paper, a coupling design problem of simple shunt cavity modes as well as cavity and end face, which are used in a TE 111 double mode cylindrical cavity elliptical function filter, is described and overcome by using tuned screws and coupling screws. 本文论述了TE111双模圆柱腔椭圆函数滤波器中应用的简并腔模及腔间与端面的耦合设计。
Miniaturization Design of Lower Band Cavity Filter 低频段腔体滤波器的小型化设计
Characteristic analysis of new type Fabry-Perot cavity filter and control system 新型F-P腔滤波器的性能分析及控制
Due to the fast development of modern microwave communication system, researches on new kind of cavity microwave filter have attract the attention and research passion of more and more scholars. 随着现代微波通信系统的高速发展,新型的腔体微波滤波器的研究被越来越多的学者们所关注,而机械可调腔体微波滤波器就是其中之一。
A type of disk-loaded cavity filter is studied into detail: some cavities of different structures, which may be used as cavity filters individually, are proposed; different methods are put forward in each chapter to analyze these cavities. 文中对一类加载盘荷的腔体滤波器进行了详细研究,各章中提出的腔体结构均可作为单独的腔体滤波器使用;针对这些具体腔体形式各章同时给出各种不同分析方法。
The study of the coupling structure between cavities of the coaxial cavity filter is carried out in this paper and its designed method is summarized. 对常用同轴腔可调滤波器的腔间耦合结构进行了研究,总结了其设计方法。
A coaxial cavity band-pass filter has been studied in this paper. We use new cross coupling structure on the edge to achieve the design of high isolation. 本文以腔体带通滤波器为研究对象,设计了一款新型同轴腔体带通滤波器,通过运用交叉耦合结构实现了对边带高抑制的性能。
This research works are made with scientific projects. The work can be divided into two parts: The content of the frist part is on electromechanical coupling of coaxial cavity filter, in order to find the relationship between the structure parameters and the electric performance. 论文结合科研项目展开研究,研究工作分为两部分,第一部分内容是同轴滤波器的机电耦合问题研究,主要是为了寻找同轴腔滤波器机械结构因素与电性能之间的影响关系。
This method can design cavity and waveguide bandpass filter quickly and effectively. Based on this method, uniform and T-type comb filter can both be designed. 该方法能够快速有效地设计腔体或波导带通滤波器,然后使用该方法分别设计了均匀型和T型结构的梳状滤波器。
A cross-coupling dielectric resonator cavity bandpass filter is designed and simulated, which is used in the wireless base station. 设计并仿真了一种用于无线基站中的交叉耦合介质腔体滤波器。
After tuning and testing, the performance of the duplexer can satisfy the design specification, and has obvious advantage compared with the coaxial cavity filter. 经过调试和测试,该双工器的指标可以达到设计预期,并且与同频段的同轴腔体滤波器相比,具有显著优势。
At last, analyzing the mechanism of wavelength tuning with nonlinear transmission mode, the research result indicate that the mechanism of wavelength tuning arise from the combination of fiber birefraction, fiber non-linearity and cavity filter. 利用非线性传输模型对光纤激光器中波长调谐的机理进行了分析,研究表明,波长调谐的形成机理是光纤双折射、光纤非线性、腔内滤波器共同作用的结果。