The radial basis function neural network (RBFNN) can be employed as an approximator to compensate the system uncertainties after effective learning.

与网路学习成效息息相关者有二：网路架构与学习法。

In order to further discuss the identification of fault after the detection, a nonlinear online neural network approximator is used to provide an estimate of the fault.

为了进一步实现故的辨识与跟踪,讨论了一种利用网络对非线故模式进行在线逼近的鲁棒故诊断方法。