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. 2018 Dec;35(6):953–958. [Article in Chinese] doi: 10.7507/1001-5515.201703084

表 1. The range of short-time zero-crossing times ( Inline graphic ) for different Inline graphic .

不同 Inline graphic 值对应短时过零次数 Inline graphic 取值范围

Inline graphic Inline graphic 下限 Inline graphic 上限
0.004 0.24 0.8
0.008 0.48 1.6
0.016 0.96 3.2
0.032 1.68 5.6
0.040 2.40 8.0
0.056 3.36 11.2