判断这些简单矩阵是否有带状逆阵要更容易，而如果它们有，那他们组合起来也会有。

It s easy to tell whether these simpler matrices have banded inverses, and if they do, their combination will, too.

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判断这些简单矩阵是否有带状逆阵要更容易，而如果它们有，那他们组合起来也会有。

It's easy to tell whether these simpler matrices have banded inverses, and if they do, their combination will, too.

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利用广义逆矩阵并构造辅助系统 ，将降价观测器的存在条件转化为判断辅助系统的可镇定性 。

The existence condition is then transformed to the stabilizability of the assistant system through a generalized inverse matrix and the assistant system.

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