The preceding method is uses the signal in the frequency range energy distribution trick recognition goal, the actual test obtains approximately 83% average recognition rate.
前一种方法是利用信号在频域的能量分布特征识别目标，实际测试取得约83%的平均识别率。
The average diameter of PA6 fibrils decreased with the increasing draw rate, and the diameter distribution of fibrils became narrow, the mechanical properties were improved.
发现随牵引速度的提高，PA 6微纤的平均直径变小，尺寸分布更均匀，力学性能也随之提高。
Methods: The cases are classified by the case classification software, and then, use four type case distribution and CD case rate separately correct the average jength of stay.
方法：用病例分型管理软件进行病例分型，用CD型率和病例四型分布对科室平均住院日进行校正。
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