腔体滤波器
- 网络cavity filter
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双CT节腔体滤波器快速设计与实现
Rapid Design and Implementation of double cascaded quadruplet cavity filter
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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。
Comparing with general load cavity filter , the length of this resonator is maximum shorted , and the cavity can be kept higher Q.
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小型化SIR同轴腔体滤波器的设计
Design of Miniature SIR Coaxial-cavity Filter
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此外,本文设计了SIW结构的波导和腔体滤波器。
What is more , waveguide and cavity type filters based on SIW constructions are designed .
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根据WCDMA通信的要求,设计了一个六阶同轴方腔带通滤波器,并给出了详细的综合过程。利用综合出来的结果,结合HFSS软件对腔体滤波器进行了计算机仿真分析;
Based on the generalized Chebyshev theory , a sixth-degree coaxial rectangle band-pass filter applied in WCDMA communication is designed and simulated by commercial software-HFSS .
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腔体滤波器,由于Q值高(大约为几千)、带内损耗小、阻带抑制性高、调谐方便、承受功率大等优点因而被广泛应用于通信系统中。
Cavity filters have been widely used in communication system , which with high Q values ( approximately a few thousand ) , small-band loss , high stop-band suppression , tuning convenient , affordable power advantages .
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将经典的腔体滤波器用多层基片集成波导的思路进行实现,并且采用LTCC工艺,更有利于将其与其他有源器件无缝的融合在整个电路板上。
If realize the classical multi-cavity filter with the idea of SIW , using LTCC technology , it will be more beneficial to its seamless integration of other active devices in the circuit board .
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交叉耦合模型及其在腔体滤波器中的实现
Models for Cross-Coupling and Its Implementation in Cavity - Filters
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特别对窄带腔体滤波器这种变化尤为明显。
It is particularly evident to narrowband cavity filters .
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一种新型基片集成波导腔体滤波器的设计与实现
Design and Realization of a Novel Substrate Integrated Waveguide ( SIW ) Cavity Filter
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微波腔体滤波器的快速设计及仿真
Fast Design and Simulation for Microwave Cavity Filter
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低频段腔体滤波器的小型化设计
Miniaturization Design of Lower Band Cavity Filter
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介绍一种微波低频段腔体滤波器的设计方法。
A design scheme of lower band microwave cavity filter is introduced in this paper .
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平衡腔体滤波器高低端带宽的耦合环研究
A Study on Novel Design of Coupling Hoops of Balancing Bandwidth Use in Cavity Filters
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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 design of Classical microwave cavity filter requires large numbers of complicated formulae and numerous curves .
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通常的温度补偿方法是给腔体滤波器加上一定的温度补偿装置,使温度漂移得到补偿。
In order to compensate the temperature drift , some add the device to the cavity filters .
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因此,国内外工程师对腔体滤波器的研究工作产生了很大的兴趣。
Therefore , studies of microwave filters have attracted the device engineer deeply at home and abroad .
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本文主要研究级联耦合和交叉耦合谐振腔体滤波器的计算机辅助诊断和调试的方法。
This thesis focuses on the computer-aided diagnosis and tuning method for cascaded coupled and cross-coupled resonator cavity filters .
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这篇文章主要研究了交叉耦合谐振腔体滤波器的计算机辅助失谐诊断与调谐的方法。
In this paper , the computer-aided diagnosis and tuning method for cross-coupled resonator cavity filters is the key factor .
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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。
A cross-coupling dielectric resonator cavity bandpass filter is designed and simulated , which is used in the wireless base station .
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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。
After tuning and testing , the performance of the duplexer can satisfy the design specification , and has obvious advantage compared with the coaxial cavity filter .
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而该思想的分析与实现方法一直是设计中的难点,本文在腔体滤波器的优化设计中着重介绍了增加传输零点的方法。
How to design this filter is a complicated question , and this article will focus on ways to increase the transmission zeros during the design of the Coaxial cavity filters .
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最后通过对实际器件的测量调试,总结出介质腔体滤波器的调试方法,实际调试结果验证了设计理论的正确性。
At last , by measuring and tuning the microwave devices , the tuning methods and experiences of dielectric resonator filter are summarized , and the results validate the correctness of the design theories .
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本文研究可调滤波器,主要包括腔体滤波器的谐振频率计算、腔体尺寸设计以及尺寸缩短效应分析等内容。
Tunable cavity filters are studied in this thesis , including calculation of resonant frequencies for a given cavity , design of cavity size fQr desired resonant frequencies , and analysis of dimension condensing effect of cavity filters .
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无源互调对于无源器件一直是个难点,本文以腔体滤波器为研究对象,对其无源互调做了系统的分析总结,对以后的滤波器的设计、加工、制造具有一定的指导性作用。
Passive inter-modulation has always been difficult for the passive components . And this paper includes a systematic analysis of passive inter-modulation for the band-pass filter . This process will be a certain guiding role in the future manufacturing .
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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。
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 .
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作者利用阶跃阻抗谐振器(SIR)作为谐振单元设计了一款小型化腔体梳状滤波器。
Here we designed a miniature coaxial-cavity using stepped impedance resonator ( SIR ) as resonator element .
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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。
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 .
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可调腔体带通滤波器的研究与设计
The Research and Design of a Tunable Band-pass Cavity-filter
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对螺旋腔体带阻滤波器和双模微带带通滤波器进行了实物加工,实测结果与仿真结果相吻合。
The Spiral cavity bandstop filte and dual-mode microstrip bandpass filter are processed . The measured results and simulation results are matched .