先进的线偏振多普勒天气雷达系统  

Advanced Linear-polarization Doppler Weather Radar System

作　　者：张弢 罗会安[1] 

机构地区：[1]南京电子技术研究所,南京210013

出　　处：《现代雷达》2008年第3期40-43,共4页Modern Radar

摘　　要：叙述了线偏振天气雷达偏振信息的基本概念和模式算法,对4种线偏振制式进行分析,并提出先进的线偏振多普勒雷达技术的全面解决方案。最后,针对一个实用系统给出偏振信号处理设计和偏振控制设计方法。The article introduces the physical signification and basic algorithm for linear-polarization Doppler weather radar,and puts forward a comprehensive plan based on four linear-polarization systems analyzed. And finally,describes the design methods on signal processing and modular control for an advanced practical system.

关 键 词：线偏振 极化开关 差分反射率 差分相移 相关系数 退极化比 

分 类 号：TN959.4[电子电信—信号与信息处理]