采用近似熵理论分析得出随着运动负荷的增加，腓肠肌和比目鱼肌的肌声信号的近似熵值随负荷增加而增大。
Compared with gastrocnemius and soleus muscle, gastrocnemius muscle acoustic signal 'approximate entropy increases faster, but soleus muscle acoustic signal' approximate entropy increase more gently.
结果表明：无CAS作用下，TEOAE频域信号的近似熵在各频带处，蜗性病变耳的近似熵明显低于正常耳的近似熵，蜗后病变耳的近似熵与正常耳的近似熵无明显差别。
The results show that, compared with a normal ear, the approximate entropy of TEOAE without CAS was reduced for cochlear hearing loss, while it did not change for retrocochlear hearing loss.
另外，还建立了非紧测度与熵数，近似数之间的一些联系。
Also, some relations of measures of non-compactness and entropy numbers, approximation numbers be discussed in this paper.
把近似熵用于密码技术中，设计一种实用的随机数检验方法。
Approximate entropy be applied to cryptographic technology, designing a testing method of a random sequence.
提出一种通过计算暂态零模电流近似熵确定小电流接地故障区段的新方法。
A new method based on calculating approximate entropy of transient zero-module current is presented in order to locate the single phase grounding fault in non-solidly earthed network.
熵作为对不确定性的一种度量，可用于描述近似空间(U,R)中对象的分类情况。
Entropy, as a measure of uncertainty, can be used to describe the classification on approximation space (u, r).
对于决策表，人们从不同的角度出发，提出了正域约简、熵约简、分布约简、分配约简、近似约简等约简理论与方法。
As to decision table, positive domain reduction, entropy reduction, distributive reduction, distribution reduction, approximate reduction and so on are introduced from different views.
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.
分别对单输出和多输出情况进行了分析，最后得到一个考虑相关的近似功耗估算公式，将熵与电路功耗结合起来能够比较精确地估算电路功耗。
A power estimation formula with correlation of outputs concerned is deduced. The formula sets up the relationship between entropy and power dissipation, and gives an accurate estimation of power.
对原始的短时高频心电图（SHFECG）作近似熵计算难以得到稳定、可信的估计值。
It is difficult to gain stable and credible values of approximate entropy(ApEn) for original signals of short-term high frequency electrocardiogram(SHFECG).
分析了已有的序列线性复杂度分析方法，提出了用近似熵算法计算混沌运动的测度熵，作为衡量混沌伪随机序列复杂度的标准。
In this paper, the conventional pseudo-random sequence linear complexity is discussed, and a new criterion is proposed, based on the approximate entropy.
计算近似熵与相关维的变化。
The variations of the ApEn and the correlation dimension were calculated.
实验结果表明，近似熵能够表征大脑生理状态的改变，可用于脑电生物反馈疗效的评价。
Thus, the ApEn criterion can indicate changes of the brain state and be used to evaluate the effect of EEG biofeedback.
复杂度、近似熵及关联维非线性指标每小时各组动态变化趋势图存在白天低，夜间高的相同变化趋势。
The 24-hour variation charts of nonlinear parameter indexes, including Comp, ApEn and CD, showed that the nonlinear parameter rose at night, and went down in the day time.
复杂度、近似熵及关联维非线性指标每小时各组动态变化趋势图存在白天低，夜间高的相同变化趋势。
The 24-hour variation charts of nonlinear parameter indexes, including Comp, ApEn and CD, showed that the nonlinear parameter rose at night, and went down in the day time.
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