| 1. | Detail specification for mixer diodes for use at x - band frequencies X波段用混频器二极管详细规范 |
| 2. | Wwii secret x - radar used brass bed frame tubing as waveguide 二战的时候。秘密x波段雷达用黄铜床框管作波导。 |
| 3. | Moreover , in this dissertation , the scheme of the optical link of x - band ocpar is discussed X波段光控相控阵雷达光链路的实现方案也是本文的论述对象。 |
| 4. | Then , the demonstrability for the blue print of the rf receiver is represented in detail 改制后的x波段lna单元装配到sar接收机中,经过实测,接收机各项指标均达到系统要求。 |
| 5. | A x band microwave limiting amplifier is realized according to the theories of the output power saturation characteristics of hemt 本课题采用微波晶体管的饱和输出特性设计了x波段限幅放大器。 |
| 6. | In terms of the pic simulation , the output power of 1 . 5gw at c band and 200mw at x band in milo have been obtained 用整体上移的办法增加高次谐波,通过对输出频率的选择,在x波段获得了250mw的功率输出。 |
| 7. | Now there are many reports on bwos that operate in the frequency regime of x - band ( 8ghz - 12ghz ) or c - band ( 4ghz - 6ghz ) , but reports on l - band ( 1 . 12ghz - 1 . 70ghz ) are rare 目前,关于x波段和c波段的相对论bwo的报导很多,但关于l波段的相对论bwo报导却很少。 |
| 8. | Then , the results of experiments are presented , and the similarities and differences between the results of optimization and experiments are pointed out 然后我们利用hp - ads软件分别仿真、设计和制作了x波段滤波器、放大器的隔直电路,并对仿真结果与测试结果作了比较。 |
| 9. | On the basis of theory analysis of phase shifter , we designed and fabricated the x - band 5 - bit monolithic phase shifter circuit on the gaas mmic product line . the phase shifter circuit use gaas mesfet switches as control devices 在移相器原理分析的基础上,结合gaasmmic工艺线,设计并制备了x波段五位mmic移相器电路。 |
| 10. | Finally , the x - band low phase - noise single output frequency synthesizer is designed and tested , and the measured results show that , this frequency synthesizer can satisfy the requirements of the system scheme 最后,研制成功了x波段低相位噪声点频源,实测结果表明其指标满足毫米波频率源合成器的基本方案对该功能组件的要求。 |