雷达测量降水

使用遗传算法优化雷达测量降水Z-R关系

Application of Genetic Algorithm in Optimizing the Z-R Parameter to Radar Rainfall Estimation

所得结果可以直接应用到椭球导体电场、尖端效应、介质椭球极化以至双极化雷达测量降水问题等，具有相当具体的实用价值。

The results can be applied directly to electric field of spheroidal conductors , polarization of dielectric spheroid and precipitation measurement by bi-polar radars . Therefore the method is not only of theoretical but practical interests as well .

数字化3cm天气雷达定量测量降水的结果和讨论

The results and discussions of quantitatively measuring rainfall with a digital X-band weather radar

将Z－I关系和ATi方法结合，进一步提高了单部雷达测量区域降水量的精度。

The relationship , when used with the ATi method , is able to further improve the measurement accuracy from a single radar set .

为提高雷达定量测量降水的精度，利用武汉CINRAD/SA雷达反射率数据，研究提出了对流性降水和层状云降水自动分类算法（ACSS）。

To increase the accuracy of radar rainfall estimation , an automatic convective / stratiform precipitation classification algorithm based on radar reflectivity data at the Wuhan radar station is proposed .

用雷达高度计测量降水的方法

Radar Altimeter Measurement of Precipitation

利用天气雷达定量测量降水，最常用的是雷达反射因子法。

It is the most common method to use radar reflectivity factor in quantitatively measuring rainfall amount .

所得结果可直接用于雷达定量测量降水时的衰减订正。

The formula can be applied directly into correction for attenuation to radar echoes during data processing for quantitative measurement of precipitation .

气象雷达作为测量降水的主要工具，在灾害性天气监测和预警方面发挥着越来越重要的作用。

As a kind of tool to estimating the precipitation , the weather radar is playing more and more important roles in monitoring and alarming crisis weather .

并对结果做了讨论分析，以便为微波大气传输研究、大气微波遥感，尤其是改善天气雷达定量测量降水的精确度，提供依据。

Those results are analyzed , discussed and used as a new ground which can improve the accuracy of radar measurement , especially be useful for the study of atmospheric radiative transfer and microwave remote sensing .

天气雷达定量测量区域降水量的校准技术及误差分析

Adjustment technique and Error analysis of the regional precipitation detected quantitatively by weather radar

将重新定义的雷达反射率因子与同体积球形雨滴的雷达反射率因子比较，确定不同雨强下的订正系数，并且确定了天气雷达测量数据与降水强度之间的关系。

In comparison with the radar reflectivity rate factors of the spherical raindrops of the same volume , the correction coefficient under different rain intensity and the relationship between weather radar measurement data and rain intensity are determined .