采用最大数学预期值算法(expectation maximization, EM), 通过Arlequin 3.11软件计算HLA单体型频率，以频率大于1/1.5N （N为样本量）为...
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用最大数学预期值算法 expectation-maximization
实验证明：利用本文采用的算法及提出的方案，提取第一心音幅值，达到了预期的效果。
It is proved that it is effective to extract the amplitude of S1 using the algorithm and scheme proposed in the paper.
应用结果表明，双线性插值算法及其硬件实现模块达到了预期的效果。
The realized results show that the bilinear interpolation algorithm and its hardware realizing modules achieve the desired results.
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