The problem of the dipole cloud is an effective scattering cross-section while observed by a monostatic radar was studied.
偶极子云的问题是在通过单基地雷达观测时有效散射截面。
It will use radar, balloons and aircraft to look at the role of another sort of high-altitude cloud: cirrus clouds, which get spun off the tops of storms.
该工程将使用雷达、热气球与大气层飞行器来研究另一种高端云的作用，其名为卷云-它是在暴风雨出现时从其顶端意外形成的。
They combined these findings with radar information on the height of the cloud to work out if there was any connection between the two.
他们将这些发现同烟尘云高度的雷达信息结合起来，观察两者是否有联系。
The main procedures are briefly introduced here, such as radar detecting, hail cloud identifying, operation commanding, effect analyzing, etc.
本文扼要介绍雷达观测、雹云识别、作业指挥、效果分析等部分主要技术规程。
This work has laid the foundation of research of cloud and precipitation by dual linear polarization radar and model simulation in the region.
这一工作为用双线偏振雷达研究冰雹云和下一步用区域模式研究该地区的云和降水机制提供了事实依据。
There were 256 meteorological observatories with radar installations and 356 satellite cloud map receiving stations.
全国共有气象雷达观测站点256个，卫星云图接收站点356个。
Based on the definition of radar cross section, it is given the relationship between the cross section of a dipole and that of a chaff cloud.
从一般的雷达截面积定义出发，文中给出了箔条云雷达截面积同偶极子雷达截面积之间的关系。
In addition, a thought of how to use the mesoscale convergence center, TBB of convective cloud and the radar echo for rainfall rate to predict the mesoscale rain cluster is presented.
提出利用逐时的中尺度辐合中心、卫星红外云图云顶亮温及雷达回波降水率做中尺度雨团量级预测思路。
By use of lightning detection and positioning system, satellite cloud and radar echo images as well as the lightning data are analyzed.
通过使用雷电探测定位系统、卫星云图和雷达回波图像等资料，针对雷电数据进行技术分析。
When radar signals propagate in the atmosphere, the absorption and scattering of air molecule, aerosol particles, dust and cloud, fog and rain result in energy attenuation of ladar signals.
激光雷达信号在大气中传输时，大气中的气体分子和大气气溶胶粒子、尘埃、雾、雨等对激光信号的吸收和散射导致光信号能量的衰减是影响激光雷达信号传输的重要因素。
The problem of dipole cloud′s effective scattering cross section while observed by a monostatic radar was studied.
研究了自由空间中半波偶极子云团对于单基地观测雷达的有效散射截面问题。
The digitized radar echo patterns under different heavy cloud clusters are revealed.
揭示了云图上不同种类暴雨云团下的数字化雷达回波模式。
By using new generation weather radar data, the characteristics of convective cloud echoes in summer over the northeastern Fujian Province are analyzed.
利用新一代天气雷达资料分析闽东北地区夏季对流云的回波特征。
Heavy rain is close connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
Heavy rain is closely connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
The studies provide the method for dual-polarization radar application to cloud and precipitation physics studies, and indicate its broad potential application prospect.
本文结果为使用双极化雷达研究云降水机制提供了方法，表明双极化雷达在云降水物理的研究中具有广阔的应用前景。
Show according to radar echo, department of cloud of a rainfall already reached this city southern part towards evening yesterday, get nevertheless the block up of high-pressured system.
据雷达回波显示，一片降雨云系昨天傍晚已到达本市南部，不过受到高压系统的阻碍。
The distribution place of pw retrieved by the databases controlled with compositive criteria is consistent with cloud liquid water computed from Doppler Radar.
综合判据法控制的数据库对可降水的位置的反演与地面雷达反演的液态水位置最接近。
The distribution place of pw retrieved by the databases controlled with compositive criteria is consistent with cloud liquid water computed from Doppler Radar.
综合判据法控制的数据库对可降水的位置的反演与地面雷达反演的液态水位置最接近。
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