测雨雷达基本原理及在降水估测中的应用分析  

Analysis of the Basic Principles of Precipitation Radar and Its Application in Precipitation Estimation

作　　者：王颖 WANG Ying(Tianjin sub-bureau of North China Regional Air Traffic Management Bureau.CAAC,Tianjin,300300 China)

机构地区：[1]中国民用航空华北地区空中交通管理局天津分局,天津300300

出　　处：《大众科学》2024年第17期69-71,共3页China Public Science

摘　　要：测雨雷达作为一种重要的气象监测工具,其基本原理是利用雷达波束对大气中的降水粒子进行探测,通过分析反射回来的雷达信号强度,科学估测降水位置、强度、分布.首先介绍测雨雷达的工作原理,探讨测雨雷达在降水估测中的应用.研究表明:测雨雷达能够提供高时空分辨率的降水信息,对于提高降水预报的准确性具有重要意义.同时,测雨雷达在灾害性天气监测和防灾减灾中也发挥着不可替代的作用.未来,随着雷达技术不断进步,测雨雷达在降水估测中的应用将更加广泛,其准确性和可靠性也将得到进一步提升.As an important meteorological monitoring tool,the basic principle of precipitation radar is to use radar beams to detect precipitation particles in the atmosphere,and scientifically estimate the location,intensity and distribution of precipitation by analyzing the reflected radar signal intensity.In this paper,we first introduce the working principle of precipitation radar and discuss the application of precipitation radar in precipitation estimation.The results show that precipitation radar can provide precipitation information with high spatiotemporal resolution,which is of great significance for improving the accuracy of precipitation forecasting.At the same time,precipitation radar also plays an irreplaceable role in severe weather monitoring and disaster prevention and mitigation.In the future,with the continuous improvement of radar technology,the application of precipitation radar in precipitation estimation will be more extensive,and its accuracy and reliability will be further improved.

关 键 词：测雨雷达 降水估测 雷达信号处理 实时监测 洪水预警 

分 类 号：P335[天文地球—水文科学]