摘要
本文分析了原卫星接收系统在接收和传输方面存在的缺陷,阐述了对原系统进行改造升级的必要性,从技术路线、天线口径及传输方案等方面对原系统进行了改进设计并建设实现,同时经过专业设备测量比对,确定新系统可以有效解决原系统信号质量不佳和设备操作不便等问题。相关研究结果对行业内L波段卫星接收系统的技术设计和项目建设具有一定的参考价值。
This paper analyzes the defects of original satellite receiving system in reception and transmission, expounds the necessity of transformation and upgrading for original system. It improves design and construction of original system from the aspects of technical route, antenna aperture and transmission scheme. And through measurement and comparison of professional equipment, it is determined that new system can effectively solve the problems of poor signal quality and inconvenient equipment operation of original system. Relevant research results have certain reference value for technical design and project construction of L-band satellite receiving system in the industry.
作者
朱磊
孙俊焘
盖新
赵哲
Zhu Lei;Sun Juntao;Gai Xin;Zhao Zhe(Qingdao Radio and Television Station,Shandong 266071,China)
出处
《广播与电视技术》
2021年第10期119-122,共4页
Radio & TV Broadcast Engineering
关键词
L波段
卫星接收天线
光传输
波分复用
L-Band
Satellite receiving antenna
Optical transmission
WDM
