microwave filter meaning in Chinese
微波滤波器
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。 - Solving maxwell ’ s equations for the resonances of a closed cavity is important in understanding and controlling the operation of many devices , including particle accelerators , microwave filters
金属谐振腔的谐振特性和场分布可由麦克斯韦方程组结合边界条件求解,知道腔体内的场分布对于更好的了解和控制各种谐振装置是非常重要的。 - 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。