最小实现
We classify 3-rank periodic unit impluse response sequence { gi} 0 ∞ into four categories according to their characteristic equations, and discuss the necessary and sufficient conditions of the existence of 3 dimensional minimal realization respectively.
根据无穷序列{gi}0∞的特征方程将3阶周期序列{gi}0∞分为四类,分别讨论了序列{gi}0∞存在3维最小实现的充要条件。
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