error study meaning in English

错误研究

Furthermore , because the three grades decelerate control method , which is used widely , in stack crane control in china has some shortcoming , two rbf neuron network applied in position error study and dot position control is put forward . because neuron network is of self - study , emendation and modification can be achieved in control and can remedy the shortcoming caused by shortage of sample
另外，本文还针对目前国内在对堆垛机控制方面普遍采用的三段式减速控制规律的弊病，提出用两个rbf神经网络分别作为位置误差学习器和点位位置控制器，由于神经网络的自学习功能，可以使得在控制当中不断校正和修改在训练时由于样本不足造成的缺憾。