微波滤波器 meaning in English
microwave engineering
microwave filter
Examples
- The purpose of this paper gives the deeper research of tapped line microwave filters , to provide the fast and precise design for the kinds of filters
本文主要工作是深入研究抽头式结构微波滤波器,以实现对这类滤波器的高效快速设计。 - Passive multilayer filter based on ltcc for radio frequencies is a new type complex module satisfying requirements for miniaturization , lower cost and higher frequency in the development of modern electronic system
基于ltcc技术构造的多层微波滤波器是一种新型的复合组件,因其具有众多优点而满足了现代电子系统高频化、小型化、低成本化的发展要求。 - At the last of partial examples , simulation results and measurements are given , which agree well with each other . in all , the paper systematically studies the tapped line microwave filters . the filters with compact size and good property are great suitable for the engineering
总之,本文对抽头式结构进行了细致的研究,并灵活的运用到微波滤波器的实际设计中,所设计的微波滤波器,结构紧凑,性能优良,具有较好的工程应用价值。 - The main works are as follows : 1 . the paper systematically describes basic concepts and theories that form the foundation for design of general microwave filters . the topics will cover filter transfer function , lowpass prototype filters , frequency transformations , immittance inverters and the passband insertion loss under the influence of the dissipation of filter elements 2
现总结如下: 1 .对微波滤波器的设计理论进行系统的分析,阐述了微波滤波器的传输函数、低通原型、频率变换、倒置变换器以及元件损耗对带内插损的影响等方面。 - The result shows that the pbg structure has obvious character of forbidden band at the suitable size , and can be designed to good performance microwave filter . the pbg structure have the character of high resistance , that can reinforce the forward radiation , and reduce the backward radiation , increase the directivity , improve the gain and ameliorate the performance of the antenna . in addition , the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements
研究结果表面，取合适的尺寸时， pbg结构具有明显的禁带特性，可以设计成性能良好的微波滤波器； pbg结构具有高阻特性，把这种特性用于微波天线时， pbg结构可以加强前向辐射，减小后向辐射，增大天线的方向性系数，从而提高天线的增益，改善天线的性能，另外， pbg结构还可以大大提高天线单元之间的隔离度，显著减小天线单元间的耦合。