| 1. | Microwave circuits . measuring methods for microwave switches 微波电路.微波开关测试方法 |
| 2. | Detail specification for gas - filled microwave switching tubes of type rx - 277 Rx - 277型充气微波开关管详细规范 |
| 3. | Detail specification for silicon microwave switching diode , rod mounted 安装于杆上的硅微波开关二极管详细规范 |
| 4. | Semiconductor discrete devices detail specification for type 2ck141 microwave switch diode 半导体分立器件. 2ck141型微波开关二极管.详细规范 |
| 5. | Semiconductor discrete devices detail specification for type 2ck140 microwave switch diode 半导体分立器件. 2ck140型微波开关二极管.详细规范 |
| 6. | Specification for gas - filled microwave switching tubes of assessed quality : generic data and methods of test 经质量评定的充气微波开关管规范.通用数据和试验方法 |
| 7. | This switched parasitic yagi - uda antenna uses a yagi - uda antenna as its prototype , and can change radiation pattern by the control of rf switch which is placed at the center of its reflector 该开关八木天线以八木天线为原型,通过八木天线反射器中部的微波开关控制反射器的通断来改变开关八木天线的方向图。 |
| 8. | In order to exert the speed performance of gaas mid frequency switch and improve the agility to be compatible with ttl control electric level of most present system , we studied the gaas mid frequency switch with ttl driver 为了充分发挥gaas开关的速度性能,提高gaas微波开关的使用灵活性,以及与目前多数系统中的开关ttl控制电平相兼容,我们对ttl电平驱动器的gaas中频开关进行研究。 |
| 9. | This paper introduces the realization scheme and key technology of 2 ~ 12ghz ultra - wideband microwave frequency synthesizer . 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 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。 |
| 10. | Microwave switch is the basic component of the microwave control circuit , it is widely used in the radar , electronic - war , microwave communication , satellite communication and microwave measurement systems etc . high power microwave switch is one of the key components for all kinds of radar systems , whose performance index is heavily determined by the microwave switch 微波开关是微波控制电路中的基本部件,它在雷达、电子对抗、微波通信、卫星通信以及微波测量等方面有着广泛的应用,而高功率微波开关则是各种雷达系统中的关键部件,它的指标很大程度上决定了整个系统的性能。 |