打印预览 关键词】洪峰；洪量；连序系列；不连序系列；频率计算 [gap=672]Key words】Peak; Magnanimity; Even ordered series; Non even order series; Frequency calculation
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?计算次数
...不断改进、提高 ? The method and the facility are improving, the enhancement unceasingly 计算次数 ? Frequency calculation 明天我将踏上我人生的旅程，我不知道幸运女生会不会青睐我，但愿我会是那个幸运儿 ? Tomorrow I will embark on the journey of ...
The set of formulas consists of DFT of sampled data, phase difference calculation and frequencycalculation.
频率估计公式包括采样序列DFT、相位差计算和频率计算。
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The FEM and measured results validated the accuracy of this model in frequencycalculation of piezoceramic elements.
有限元计算和试验测量结果验证了这一模型对压电振子频率计算的准确性。
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Also an approach formula for frequencycalculation is obtained by taking the quasi-vibrational mode as a generalized coordinate and by virtue of the Hamilton's principle.