Crampton test of Streptochilus sp. samples
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Fourier Power (Pi=(Ai^2+Bi4^2+Ci^2+Di^2)/2).Ratio = Cumulative Power/Total Power.
傅里叶功率(Fourier Power)的计算公式为:$P_i = frac{A_i^2 + B_{i4}^2 + C_i^2 + D_i^2}{2}$。功率比(Ratio)为累积功率(Cumulative Power)与总功率(Total Power)的比值,即 $ ext{Ratio} = frac{ ext{Cumulative Power}}{ ext{Total Power}}$。



