| 某型双频接收机混频中放组件的研制 |
| |
| 引用本文： | 邓凯华. 某型双频接收机混频中放组件的研制[J]. 低温与超导, 2012, 0(8): 90-92 |
| |
| 作者姓名： | 邓凯华 |
| |
| 作者单位： | 中国电子科技集团公司第十六研究所;中国电子科技集团公司低温电子技术研发中心 |
| |
| 摘 要： | 介绍了S、X波段带数字控制衰减器的混频中放单元设计方法,带内增益平坦度≤±0.5dB,功率输出1dB压缩点≥15dBm;介绍了放大器增益的分配思路、数控衰减器的工作原理、电路的实现方法及电路制版后装配调试和测试结果,满足设计要求。
|
| 关 键 词： | 混频器 中频放大器 数控衰减器 |
The mixing and IF amplifiers module of a dual-frequency receiver |
| |
| Deng Kaihua. The mixing and IF amplifiers module of a dual-frequency receiver[J]. Cryogenics and Superconductivity, 2012, 0(8): 90-92 |
| |
| Authors: | Deng Kaihua |
| |
| Affiliation: | Deng Kaihua1,2(1.The 16th Research Institute of China Electronics Technology Group Corporation,Hefei 230043,China; 2.R & D Centre of Cryoelectronics,China Electronics Technology Group Corporation,Hefei 230043,China) |
| |
| Abstract: | A design method of mixing and IF amplifier in digit-controlling attenuator at S and X waveband was put forward.The ripple of gain is ≤±0.5dB,power compresssion at 1dB was ≥15dBm.In the same time,the IF amplifier gain distribution,numerical control attenuator,circuit working principle and realization method and circuit debugging results were provided in this paper. |
| |
| Keywords: | Mixers IF amplifiers Digital control attenuator |
| 本文献已被 CNKI 等数据库收录！ |
|
