微波开关

反射型GaAs光控微波开关

Reflective Type GaAs Microwave Switch by Optical Control

本节介绍微波开关的类型、RF开关卡技术指标，以及设计RF开关时的注意事项。

This section describes microwave switch types , RF switch card specifications , and RF switch design considerations .

然后详细介绍PIN管工作特性，以及它在微波开关和限幅器中的工作原理。

Then the operational characteristic of PIN , and its application in microwave switch and limiter is represented .

由于利用了膜结构以及扭转臂和杠杆的原理，这种独特的MEMS微波开关激励电压比较低、隔离度较高、插入损耗比较低、稳定性好。

As utilizing principle of torsion spring and leverage , the unique MEMS microwave switch has low actuation voltage , high isolation , low insertion loss and good stability .

接着详细介绍了基于频率合成技术的线性调频源的基本理论，主要包括：DDS技术、锁相频率合成技术、正交调制技术、微波开关。

Secondly , The main theory of LFM synthesizer based frequency synthesis technology has been analyzed in detail , mainly including : DDS technology , PLL technology , Microwave switch and orthogonal modulation technology .

可用的微波开关配置包括简单的单刀双掷（SPDT）开关、多位置开关、矩阵和级联开关。

Available microwave switch configurations include a simple single-pole double throw ( SPDT ) switch , multi-position switch , matrix , and cascade .

由于PIN管具有可控功率大、损耗小以及开关速度快等特性，广泛应用于调制器，移相器，限幅器及微波开关等微波控制电路中。

Because PIN diode has good characteristics that are high breakdown voltage , large controlled power and fast speed of the switch , it applies to the microwave control circuit such as the Microwave Switch , the Phase Shifter , the Amplitude Limiting and the Modulating , etc.

采用文中获得的控制器件模型、微波开关电路拓扑以及相关电路优化技术所设计的PHEMT单刀双掷单片微波开关，在超宽频带上有着很好的幅度与相位特性。

The developed PHEMT SPDT microwave monolithic switch had a good performance of magnitude and phase characteristic in ultra wide band , which was designed with the control device model , the switch topology and the circuit optimization techniques in this paper .

基于8051单片机的新型微波开关矩阵

New type of microwave switching matrix based on 8051 SCM

波导腔体用微波开关二极管封焊工艺的改进

Improvement on Packaging Process of High Speed Switching Diodes Applied to Wave-guide

GB/T9603-1988充气微波开关管电性能测试方法

Measuring methods of electrical properties of gas-filled microwave switching devices

在真空波导中采用金属蒸汽电弧的微波开关

Microwave Switching in Evacuated Waveguides by Metal Vapor Arcs

双频段天线开关模块由双工器、一刀双掷微波开关和低通滤波器滤波器组成。

Dual-band antenna switch module is composed of diplexer , SPDT and low-pass filter .

微波开关控制电路的机械稳定性研究

The mechanical stability of microwave switch-controlled circuit

共面波导型光控微波开关的研究

Study of Coplanar Structure Optoelectronic Microwave Switching

一类新型微波开关的动力学理论

Dynamical Theory of a New Microwave Switch

为了实现光控微波开关的高隔离度，本章引入微带谐振单元以满足设计要求。

In order to realize the switch with high isolation , some microstrip resonator cells are presented .

光控微波开关是为了解决在现有可重构天线和其它微波系统中存在的电磁兼容问题而提出来的。

OCMS has been introduced to solve the problem of electromagnetic compatible in reconfigurable antenna and other microwave systems .

本文还介绍了高真空条件下的可控外触发微波开关的设计及其初步实验。

A design of the provocative gas discharge switch is also presented in this paper with some primary experiments results .

根据系统特殊的需要，利用微波开关和功率分配器、功率合成器，设计出了开关和差网络。

Considering the systems special requirement , a Phase changed network with switch is designed with power divider and microwave switch .

分析了如何将整体设计技术指标分解为单个器件技术指标，重点介绍了一刀双掷微波开关的设计。

This paper analyses of how to broken down the overall technical indicators into individual components and focuses on designing of SPDT .

为提高测试效率，需要将微波开关矩阵融入到自动测试系统中。

However , the purposes and methods of these microwave automatic testing systems differ greatly from each other , so the microwave switching matrix is introduced into the ATS to improve the testing efficiency .

本文介绍了一种基于8051单片机的新型微波开关矩阵，并给出了硬件电路结构和软件流程。

A new type of microwave switching matrix based on 8051 SCM is introduced in this paper . The design method is discussed in detail . The hardware and software flow chart are also provided .

给出了共面波导型光控微波开关的设计方法及共面波导结构参数.分析了导带不连续性效应和插入损耗及隔离度的影响因素。

The design of coplanar waveguide optoelectronic microwave switching and OMS structure parameters are given . The effect of the strip gap , the insertion loss and isolation of OMS are calculated and their influential factors are considered .

采用DDS+PLL的混合频率合成方案实现低端频率2~4GHz的输出，再通过分段放大倍频链路实现从2~4GHz到2~12GHz的扩频，并由微波开关控制选频输出。

It adopts DDS + PLL frequency synthesizer scheme to realize low end frequency 2 ~ 4GHz output , then through segment amplifying multiplying chain realize from 2 ~ 4GHz expand to 2 ~ 12GHz , and the output frequency is selected by microwave switch .

低激励电压微波MEMS开关的理论分析和仿真

Theoretical Analysis and Simulation on a Low Voltage Actuated Microwave MEMS Switch

本文论述了微波MEMS开关的设计和制造工艺。

The design and fabrication of a wideband microwave MEMS switch is described .

双膜桥微波MEMS开关

Bridge Two membrane microwave MEMS switches

PIN微波高速开关天线

PIN microwave high-speed switching antenna

宽带微波MEMS开关

Wideband Microwave MEMS Switch