差模跟踪技术的应用  

Application of Defferential Mode Tracking Technology

作　　者：袁刚[1] 江涛[1] 

机构地区：[1]南京电子技术研究所,南京210013

出　　处：《现代雷达》2004年第1期49-52,共4页Modern Radar

摘　　要：差模技术在低轨道遥感卫星地面接收系统中正扮演着越来越重要的角色 ,可以缓解和差矛盾 ,提高天线效率。文章介绍了一种差模单路单脉冲跟踪技术 ,从工作原理和实现方法上进行了阐述 ,并说明了实现过程中的注意事项。该技术已经用于实际工程中 ,并取得了良好的效果 ,可以适应多种信号形式 。Differential mode technology which alleviates th e conflict between Sum and Difference patterns and improves antenna efficiency i s playing a more and more important role in LEO remote sensing satellite receivi ng systems. A monopulse tracking technology of differential mode with emphasis o n its working principle and realization method, and points for attention is intr oduced in this paper. The technology has a significant effect on the practial pr oject by its adaptability to many signal forms and its higher reliability.

关 键 词：差模跟踪 遥感卫星 地面接收系统 差模单路单脉冲 

分 类 号：TP79[自动化与计算机技术—检测技术与自动化装置]