matlab延时环节

在Matlab中，可以使用函数pade(delay,n)来构造一个延时环节的近似。其中，delay为延时时间常数，n为要求拟合的阶数。具体的代码示例如下：
[num,dem]=pade(delay,n)
这样就可以得到一个有理函数来近似延时环节。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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