包括面积、周长、矩形度、伸长度，与理论分析结果相比，采用热核构造权重，信号维数的估计，利用贝叶斯原理估计混合logit模型的参数，相控阵天线的方向图（切比雪夫加权）。- Including the area, perimeter, rectangular, elongation, Compared with the results of theoretical analysis, Thermonuclear using weighting factors Signal dimension est