查询词典 diplexers

According to the items and the costs, three kinds of diplexers with different configurations are designed, named parallel coupled, interdigital , and SIR.

针对公司提出的性能指标和制作成本的要求，设计了三种结构(平行耦合、交指、SIR)的双工器。

Keywords Diplexers;Multiplexers;Coupled resonant filters;Impedance invertors;Band-separation factors;Insertion loss ;Return loss

双工器；多工器；耦合谐振器滤波器；导纳倒置变换器；波道隔离度；插入损耗；回波损耗

The three kinds of diplexers have different configurations, and their sizes are smaller and smaller.

验证了设计和实现方法的正确性，为批量生产提供了基础。

In order to implement the optimization of diplexers, an optimization software have been designed in this thesis.

为了实现我们这一套优化方法，专门编写了优化软件。

In this work, novel E-plane filters and diplexers based on cross-coupled resonators or over-moded cavities are analysed and designed.

本文将分析和设计基于交叉耦合和多模腔的E面滤波器和双工器。

In this thesis, we use circuit optimization technique to replace the network synthesis theory and design high performance diplexers on the basis of LC network.

本文以LC网络为例，提出了利用电路优化技术代替网络综合方法，设计高性能的双工器。

Diplexers, a sort of three-port filter, can separate different band of frequency, and are the key component in the RF communication system.

双工器是一种三端口滤波器，起到分频和隔离的作用，是射频通信中常用的关键性器件。

Then we establish the optimization means on the basis of objective function, and take advantage of the flexibility of circuit optimization technique to obtain the optimum parameters of diplexers.

然后，根据目标函数(高维、高阶非线性的特点)构造出一整套优化方法，利用电路优化技术的灵活性求出双工器的最佳设计参数。

The resulting diplexers require fewer resonators than conventional E-plane diplexers to achieve comparable performance.

这种双工器用比传统的E面双工器少的谐振腔而到达相同的性能。

The apparatus comprises a first RF switch separating a received signal into N communication services; M diplexers associated with the communication services, for separating a signal received from the first RF switch into a call signal and a TV signal; a second RF switch for applying the TV signal received from the diplexers to a TV tuner; and a controller for controlling an overall operation of the multimode mobile phone and controlling the first RF switch and the second RF switch according to the received signal.

该设备包括第一射频开关，用于将所接收到的信号分离成N个通信服务；M个双工器，该M个双工器与通信服务相关，用于将从第一射频开关所接收到的信号分离成呼叫信号和电视信号；第二射频开关，用于将从双工器所接收到的TV信号提供给TV调谐器上；以及控制器，用于对多模式移动式电话的整个操作进行控制并且根据所接收到的信号来控制第一射频开关和第二射频开关。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐