Finally,after extrapolating the storm based on the ground convergence field with the cross-correlation method,the shape and center of the echo have a very good correspondence between the extrapolation echoes filed and the fact echoes filed.
最后,基于地面辐合场用交叉相关法对风暴进行外推预报,得到的外推回波场和实况回波场在形状、中心强度上都有较好的对应关系。
参考来源 - 基于雷达和自动站资料研究风暴演变规律·2,447,543篇论文数据，部分数据来源于NoteExpress
The results are as follows:the convergence field of wet Q-vector divergence tilts northwards with height;
结果表明：湿Q矢量散度辐合场随高度向北倾斜；
To enhance the speed of convergence in solving a steady flow field when a time marching method is used, it is essential to enlarge the CFL number.
要提高用时间相关法求解定常流场的收敛速度，就必须加大CFL数。
A kind of wireless ATM air interface cell format was defined, and a cell protection field at transmission convergence sub layer of wireless physical layer was designed.
定义了一种无线at M空中接口信元格式，设计了无线at M物理层中传输会聚子层信元保护域。
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