现代电子技术2011,Vol.34Issue(11):109-111,115,4.
小卫星通信系统射频前端设计
Design of RF Front-end for Small Satellite Communication Systems
李业华 1洪韬 1薛明华 1刘林1
作者信息
- 1. 北京航空航天大学电子信息工程学院,北京100191
- 折叠
摘要
Abstract
The developing background, working mode and advantages of small satellite are described. The RF front-end system structure is introduced. In order to meet the communication requirements between satellites, the working principle and specifications of three important circuits of low noise amplifier, PLL and AGC are analyzed. The proper circuits were designed by means of the simulation with ADS and ADISimPLL softwares. The system circuit board was made out and the expected indexes were achieved by debugging.关键词
小卫星/射频前端/低噪放/锁相环/自动增益控制Key words
small satellite/ RF front-end/ low noise amplifier/ PLL/ AGC分类
信息技术与安全科学引用本文复制引用
李业华,洪韬,薛明华,刘林..小卫星通信系统射频前端设计[J].现代电子技术,2011,34(11):109-111,115,4.