交指滤波器在微波滤波器中占有重要的地位。
An interdigital filter plays an important part in the microwave filters.
第一章，介绍了射频、微波滤波器的研究背景和最新进展。
In Chapter 1, the research background and recent developments about RF and microwave filters are reviewed.
研究小型化、高性能的微波滤波器结构是当前非常受关注的课题。
Recently, the miniaturized and high performance microwave filter researches become a hot issue in the relevant research areas.
研究了在测量时同轴电缆线和测量夹具对微波滤波器性能的影响。
The influence of coaxial cables and test fixture on the performance of filters was investigated.
传统的全光微波滤波器大多是正系数，只能实现低通或等效带通。
All-optical filters with all positive coefficients can only function as low-pass filters or equivalent band-pass filters by traditional approach.
文中详细介绍了应用矩量法来快速求解微波滤波器腔间耦合系数的新方法。
This paper presents a novel method of using the MoM to calculate quickly the inter-cavity coupling coefficient of microwave filters.
利用电磁场分析软件对三维微波滤波器进行了模拟和优化，得到了较好的结果。
The 3D microwave filter was simulated and optimized by the electromagnetic field analysis software and gained a finer result.
本文针对波导电容膜片和同轴腔微波滤波器，研究了结构因素对其电性能的影响机理。
This paper researches on the impact of structure accuracy of microwave filters on their electrical properties, in view of capacitive irises in rectangular waveguide and coaxial filters.
论述了四腔同轴调谐微波滤波器的设计原理，并介绍了该类滤波器的制做技术与调试技巧。
A new design principle of a tunable microwave filter having four coaxial cavities is developed. The skill of making and adjusting this kind filter is represented.
同时以微波滤波器集总参数电路研究为基础和指导，设计了一款新颖结构的LC型LTCC蓝牙滤波器。
Then based on the research of the lumped parameter circuit of the microwave filter, a novel LC type LTCC Bluetooth filter is presented.
为了满足无线通信技术对小型化、低成本、低功耗、便携式通信设备的要求，各种形式新颖、设计方法独特的微波滤波器层出不穷。
With various demands of communication system, more and more new material, novel structures, and new methods are applied to design filters.
多层陶瓷微波滤波器是一种基于低温陶瓷共烧技术的新型滤波器，具有小型化、轻便化和高频化特点，在通信、汽车、数字化家电等产品中已得到广泛应用。
Small size, low weigh and high working frequency are the characteristics of multilayer ceramic microwave filter, and it is now being employed in communication and electric products application.
项目范围可能包括用在微波收发器和天线间通道的波导管组合件和部件，比如双工器、滤波器和耦合器；
Project areas may include waveguide components subassemblies used in the RF path between a microwave transceiver the antenna, such as diplexers, filters couplers.
用途：适用要求较高的微波器件，传感器，滤波器及航天，导弹上应用的元件气密性带压力保护的封焊。
Usage: suitable for air tight seal welding with pressure protection of microwave device, sensor, filter and components that used on spaceflight and guided missile that have high requirement.
微带发夹型滤波器结构紧凑、易于制造，在微波低频端广为应用。
Microstrip hairpin filter has been widely used in the lower microwave frequencies for its compact structure and easiness of manufacture.
在第二部分，介绍了一类微波有源滤波器的设计方法。
In part two, this paper discuss a kind of method design microwave active filter.
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.
概述了滤波器、天线、谐振器等片式多层微波器件的研究进展。
The recent progress on chip multilayer microwave components such as filters, antenna and reso.
其中滤波器作为一种重要的微波元器件，它性能的优劣直接影响到整个通信系统性能的好坏。
Microwave filter is one of the most important components, and its performance will directly influence the communication system.
提出一种基于啁啾光纤光栅(CFBG)的可调谐级联结构的微波光子滤波器。
A tunable cascaded microwave photonic filter based on Chirped Fiber Bragged Grating (CFBG) is presented.
因此可获得适合于微波和毫米波应用的低成本、易批量制造、高性能和结构紧凑的滤波器结构。
A highly flexible class of filter structures is achieved which are suitable for microwave and millimeter-wave applications as low-cost, mass-producible, high performance and compact components.
研究了一种利用耦合负阻法制作微波有源带通滤波器的方法。
A coupled negative resistance method for building the microwave active band-pass filters is described in this paper.
设计、制作并测试了一种采用新颖耦合双谐振器结构的高温超导微波带通滤波器。
A microwave bandpass filter on the double-sided HTS YBCO film was designed and fabricated and tested using a new coupling double-resonator.
同时，通过使用凹型过渡和接地共面波导过渡两种转换方式，解决了基片集成波导与微带线的过渡问题，从而解决了滤波器和有源微波电路的集成问题。
The transitions of SIW with microstrip are solved by using concave transition and grounded coplanar waveguide transition, which are convenient for filters synthesized with active microwave circuits.
它是低类微波介质陶瓷材料的最优秀的典型代表，可作为滤波器、谐振器上的介质材料应用在微波范围。
It was the most excellent representative of the low microwave dielectric ceramic materials, which can be developed as filters and resonators using in the microwave frequency area.
研究了梳状滤波器在电磁污染防治中的应用，这种滤波器在一些微波加热设备的设计中是很有用的。
The application of pectinate filter in the electromagnetic pollution precaution is explained. This filter is usually used in the design of some microwave heating equipment.
介绍了阶跃阻抗谐振器(SIR)的结构和原理，在此基础上用微波cad工具仿真优化了SIR微带发卡带通滤波器。
The structure and theory of Stepped Impedance Resonator (SIR) is proposed in this paper. A SIR band - pass filter is simulated and optimized by microwave CAD software.
首先根据滤波器的低通原型设计、计算了滤波器的参数，并使用微波cad软件对设计的尺寸进行了优化、仿真。
First, the filter parameter is calculated with low pass prototype, then the parameter of the filter is optimized and simulated with microwave CAD software.
前两章简单介绍了本论文的研究背景、高功率微波的概念以及现代滤波器设计的主要理论。
The first two chapters of this thesis briefly introduces research background of this thesis, the principle and protection methods of HPM, as well as the main theory of modern filter design.
前两章简单介绍了本论文的研究背景、高功率微波的概念以及现代滤波器设计的主要理论。
The first two chapters of this thesis briefly introduces research background of this thesis, the principle and protection methods of HPM, as well as the main theory of modern filter design.
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