地球站天线技术的新进展及其发展趋势  

Recent advances and development trends for the earth station antenna technology

作　　者：秦顺友[1] 许德森[1] 高南[2] 

机构地区：[1]中国电子科技集团公司第54所,河北石家庄050081 [2]河北工业职业技术学院,河北石家庄050091

出　　处：《电波科学学报》2003年第4期466-471,共6页Chinese Journal of Radio Science

摘　　要：阐述了卫星通信地球站天线技术的新进展和发展趋势,主要包括低旁瓣技术、低交叉极化技术和拓展工作频段等,指出了现代卫星通信地球站天线设计研究的方向。In this paper, recent advances and development trends in the satellite communication earth station antenna technology are described. The new technologies include lower sidelobe, cross polarization, and operating frequency band expansion are discussed and analyzed, and the development direction of antenna design is further pointed out.

关 键 词：卫星通信 地球站 天线 旁瓣 交叉极化 频段拓展 

分 类 号：TN927.21[电子电信—通信与信息系统] TN820[电子电信—信息与通信工程]