The error estimation of the quasi-synchronous sampling harmonics anal-ysis and the method used for measuring the subharmonics of periodic signalsare also discussed.
文中还对测量误差作了分析和估计,并介绍了测量分数次谐波的
种方法。
The error estimation of the quasi-synchronous sampling harmonics anal-ysis and the method used for measuring the subharmonics of periodic signalsare also discussed.
文中还对测量误差作了分析和估计,并介绍了测量分数次谐波的种方法。
Resonance of surface waves of a given length is shown to be possible over bed waves with synchronous , subharmonic, or ultraharmonic wave lengths.
针对定长入射流，
力系统，给出它的次谐波共振分叉图。
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