The correct solution can not be obtained for the original input data, even though the impedance matrix is not illconditioned.
对于原始的输入数据,不可能得到正确的结果,尽管阻抗矩阵并不是病态的。
2
This paper discusses the resistance of gross errors with quasi accurate detection and the improvement of illconditioned equation with ridge estimate when the equation is illconditioned and polluted.