The low-frequency fluctuation periods and the initial amplitudes have close relationship in the resonance interaction.

三波共振相互作用低频振荡周期与初始扰动振幅有很强的相关关系；

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Improper initial value will result in errors of low frequency component, relative wave impedance and stratum thickness to cause pitfalls of seismic data interpretation.

初位选择不同会出现反演的多解性；初值选择不当，会导致低频分量、相对波阻抗及岩层厚度的错误，产生地震解释的陷附。

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In Ofcom's initial auction plan, it had reserved frequency for licenses for low-power devices.

WSJ: U.K.'s 4G Auction a Missed Opportunity for Real Competition