查询词典 filters

Microwave passive components: Isolators, ring, filters, attenuators, couplers, diplexers, antennas, connectors, etc.

微波无源部件：隔离器、环形器、滤波器、衰减器、耦合器、双工器、天线、接插件等

Multiple stepped rectangular waveguide bend and T-septum rectangular waveguide junction are the key blocks in the design of waveguide filters and diplexers. The above-mentioned junctions and bend are modeled by full-wave mode matching method.

本文采用模式匹配法全波建模了这三种波导接头，并在建模过程中采用了奇偶模理论，简化了公式推导和程序编写，完善了原有的模式匹配法程序库。3利用所编写的电磁仿真程序和商业仿真软件，优化设计并加工了一系列微波滤波器和双工器。

A series of microwave filters and diplexers are designed by optimization and fabricated based on HFSS and the programs written by myself.A combline SIR cross-coupled filter is designed by HFSS. Cha.5 presented the design of dual-band bandpass filter and corner diplexer.

第六章利用自编程序设计了几种较为新颖的基片集成波导滤波器，其中包括多频带阻滤波器、交叉耦合吸收式滤波器和带Triplet拓扑的广义切比雪夫平面双工器。

RF modules covering GSM, CDMA, TD-SCDMA, WCDMA, WLAN and Wimax wireless communications systems, active modules include power and frequency of the linear power amplifier, transceiver components, modules and integration of selected frequency modules, Passive radio frequency modules, including various types of filters, diplexers, a road, splitters and couplers; wireless network optimization campaign整机including PHS, GSM, CDMA, TD-SCDMA and WCDMA straight-machine, RF Rafah Yuan and indoor distribution systems, digital television, including digital TV mobile wireless transceiver modules, wireless transponders, digital mobile TV repeater, and so on.

射频模块涵盖了GSM、CDMA、TD-SCDMA、WCDMA、WLAN和Wimax等无线通信系统，有源模块包括各种功率和频率的线性功率放大器、收发组件、选频模块和一体化模块等，无源射频模块包括各类滤波器、双工器、合路器、功分器和耦合器等；无线网络优化系列整机包括PHS、GSM、CDMA、TD-SCDMA和WCDMA直放机、射频拉远和室内分布系统等；数字移动电视包括数字电视无线收发模块、无线转发器、数字移动电视直放站等。

Four-port network with partial height cylindrical objects in rectangular waveguide junctions (i.e., Four-port rectangular junctions), multiple-stepped rectangular waveguide bend and T-septum rectangular waveguide junction are modeled by full-wave mode matching method in order to quickly design the combline cross-coupled filter, corner waveguide diplexer, generalized chebysheve waveguide filters and diplexers with high efficiency in this paper.

本文将它运用于矩形波导接头中带通用圆柱杆的四口网络、多阶梯矩形波导弯头和T—septum矩形波导接头的全波建模，有助于快速高效设计梳状广义切比雪夫滤波器、拐弯波导双工器、广义切比雪夫波导滤波器和双工器。

Microwave passive components: Isolators, ring, filters, attenuators, couplers, diplexers, antennas, connectors, etc.

微波有源部件：放大器、混频器、微波开关、振荡器组件等； www。

Microwave passive components: Isolators, ring, filters, attenuators, couplers, diplexers, antennas, connectors, etc.

微波元器件：电阻、电容、电子管、集成电路、高频、负载/终端、微带、波导器件、大功率器件、微波/射频电缆组件、同轴连接器、同轴电缆、毫米波器件、射频器件等

Equipment for filtration various widely, from the conventional plat-and-frame press to rotary vacuum filters.

过滤设备从传统的板框式过滤机到旋转式真空过滤设备，种类很多。

In addition to the familiar fibres and films (e.g., Dacron, Mylar), polyesters are used to make reinforced plastics, automotive parts, boat hull s, foams, laminates, tapes, piping, bottles, disposable filters, encapsulations, and coatings

除了熟悉的纤维和薄膜外，聚酯还用来制作增强塑料、汽车零件、船壳、泡沫塑料、层压制件、磁带、管道系统、瓶子、容易处理的滤布、封装用料以及涂料。

In addition to the familiar fibres and films (e.g., Dacron, Mylar), polyester s are used to make reinforced plastics, automotive parts, boat hulls, foams, laminates, tapes, piping, bottles, disposable filters, encapsulations, and coatings

除了熟悉的纤维和薄膜外，聚酯还用来制作增强塑料、汽车零件、船壳、泡沫塑料、层压制件、磁带、管道系统、瓶子、容易处理的滤布、封装用料以及涂料。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。