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，包括随机梯度算法，相对梯度算法。- It contains CV, CA, Single, current, constant turn rate, turning model, Rotating machinery 2-d holographic spectrum calculation, Including stochastic gradient algorithm, the relative gradient algorithm.