N a fraction of a frequency 副谐波
The subharmonic resonance of the cracked rotor was analyzed.
分析了裂纹转子的亚谐波共振特性；
So not only super-harmonic, also subharmonic and stochastical oscillation will appear.
因而，系统不但出现高次谐波，而且还将出现亚谐波及。
In this paper, a quadruple subharmonic mixer used in holographic imaging system at W band is designed.
本文设计了一个应用在全息成像系统中的W波段的微带四次谐波混频器。
应用推荐