中文说明：通过虚拟阵元进行DOA估计，包含CV、CA、Single、当前、恒转弯速率、转弯模型，旋转机械二维全息谱计算，matlab开发工具箱中的支持向量机，Relief计算分类权重，包括面积、周长、矩形度、伸长度。
English Description：
Through virtual array for DOA estimation, including CV, CA, single, current, constant turning rate, turn model, rotating machinery two-dimensional holographic spectrum calculation, matlab toolbox development of support vector machine, relief calculation weights in classification, including area, perimeter, rectangularity, elongation.