I spatial channels suited to improve the ability to correc errors of those dimension-reduced STAP approaches is discussed preliminarily.
通过适量增加各降维STAP方法的空域维通道数可提高系统的容差能力，本文对如何选取合适的空域通道做了些初步讨论。
参考来源 - AEW雷达空时二维自适应处理降维方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
On the above basis, we used principal component analysis of the "five factors" for feature extraction and reduced the input dimension of BP network importation.
在此基础上，采用主成分分析法对“五因素”进行特征提取，降低BP网络的输入维度。
Because the structure is simpler and the dimension volume is smaller, the materials are saved, the manufacturing process is simplified, and the manufacturing cost is reduced.
因结构更为简单、尺寸体积更小，既省料又可简化制造工艺，制造成本降低。
System dynamic model of algorithm can learn the velocity of target, so the dimension of particle is reduced and the required particle is very few.
算法的系统动态模型具有对速度的学习能力，这样可以减少粒子的维数和所需要的粒子数。
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