推导了样本熵的近似估计公式，引入最优窗宽、全局最优窗宽的算法，首次解决了样本熵的估计值不惟一的问题。
What is more, the expression for approximately estimating sample entropy is preserced by introducing optimal window-width arithmetic and the overall optimal window-width arithmetic.
所得估计的渐近结果为求渐近最优方案以及直接从数据估计最优变窗宽提供了理论基础。
The asymptotic results of the estimation provided a theoretical basis for finding the asymptotic optimal scheme as well as estimating the optimal variable bandwidth directly from the data.
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