首页 | 本学科首页   官方微博 | 高级检索  
     检索      

双基地偏振雷达探测时小旋转椭球雨滴的侧向散射特性
引用本文:杨通晓,王振会,王蕙莹,张培昌,胡方超.双基地偏振雷达探测时小旋转椭球雨滴的侧向散射特性[J].南京气象学院学报,2014,6(3):249-256.
作者姓名:杨通晓  王振会  王蕙莹  张培昌  胡方超
作者单位:上海市气象科学研究所, 上海, 200030;南京信息工程大学 气象灾害省部共建教育部重点实验室, 南京, 210044;南京信息工程大学 气象灾害省部共建教育部重点实验室, 南京, 210044;南京信息工程大学 大气物理学院, 南京, 210044;南京信息工程大学 气象灾害省部共建教育部重点实验室, 南京, 210044;南京信息工程大学 大气物理学院, 南京, 210044;南京信息工程大学 大气物理学院, 南京, 210044
基金项目:国家自然科学基金(40875016);教育部高等学校博士学科点专项科研基金(2006 0300002)
摘    要:从旋转椭球粒子散射理论出发,给出单个小旋转椭球雨滴在入射不同偏振波时的散射函数,并对其在不同仰角情况的数学图形和物理意义做了讨论,为推导基于椭球雨滴群的双基地偏振雷达方程、研究椭球雨滴群对双基地线偏振雷达探测能力的影响、处理和分析双基地偏振雷达资料,提供了理论依据.

关 键 词:双基地雷达  双线偏振雷达  小旋转椭球雨滴  侧向散射
收稿时间:2012/5/12 0:00:00

Study on scattering features of a small rotating spheroidal raindrop for a bistatic polarization radar detecting system
YANG Tongxiao,WANG Zhenhui,WANG Huiying,ZHANG Peichang and HU Fangchao.Study on scattering features of a small rotating spheroidal raindrop for a bistatic polarization radar detecting system[J].Journal of Nanjing Institute of Meteorology,2014,6(3):249-256.
Authors:YANG Tongxiao  WANG Zhenhui  WANG Huiying  ZHANG Peichang and HU Fangchao
Institution:Shanghai Institute of Meteorological Science, Shanghai 200030;Key Laboratory of Meteorological Disaster of Ministry of Education, Nanjing University of Information Science & Technology, Nanjing 210044;Key Laboratory of Meteorological Disaster of Ministry of Education, Nanjing University of Information Science & Technology, Nanjing 210044;School of Atmospheric Physics, Nanjing University of Information Science & Technology 210044;Key Laboratory of Meteorological Disaster of Ministry of Education, Nanjing University of Information Science & Technology, Nanjing 210044;School of Atmospheric Physics, Nanjing University of Information Science & Technology 210044;School of Atmospheric Physics, Nanjing University of Information Science & Technology 210044
Abstract:In this paper,based on the theory of electromagnetic scattering,the expressions for scattering features of a small spheroidal particle incident by polarized waves from a bistatic polarization radar system have been established and the physical concept and distribution patterns at different incident angles have been discussed.The results provide a theoretical basis for inference of spheroidal raindrop-based bistatic polarization radar detecting equations,as well as the study on the impact of spheroidal raindrop on the detection capability of bistatic polarization radar,and even the data processing and analysis of bistatic polarization radar detecting system.
Keywords:bistatic radar  dual linear polarization radar  small rotating spheroidal raindrop  scattering features
点击此处可从《南京气象学院学报》浏览原始摘要信息
点击此处可从《南京气象学院学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号