研究规范矩阵与正稳定矩阵之间的联系，获得一些新的结论。
This paper deals with the analysis of relationship between normal matrix and positively stable matrix, some conclusions are drawn.
还给出了大批属于负稳定矩阵和完全主正阵交集的便于应用的矩阵类。
Some kinds of matrices are given, which belongs to the intersection of negatively stable matrices and totally principal positive matrices and can be used conveniently.
使用“过去的”和“将来的”测量时间 ，引入稳定矩阵的概念 ，抑制了导热反问题的误差放大作用。
The magnified error effect of IHCP is inhibited. Simultaneous estimates of the surface temperature and heat flux are obtained from measurements taken by some thermocouples embedded within the body.
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