1) Spectral edge frequency(SEF)
频谱边界频率(SEF)
2) marginal frequency zone
边频带谱
1.
Diagnosis to gear case based on marginal frequency zone theory;
边频带谱理论的齿轮箱故障诊断
3) Dideband spectrum
边带频谱
4) bilateral spectrum
双边频谱
1.
We have carefully analyzed both bilateral spectrum expressions of periodic complex coefficient of bilateral spectrum and compared it with the complex coefficient of bilateral spectrum in the textbook,"Signal and System".
详细推导了周期信号双边频谱的两种复系数表达式,并与《信号与系统》教材中的复系数表达式进行比较,发现该教材公式推导中有概念性错误,并更正之。
5) spectral sidebands
频谱边带
6) side frequency
旁频率，边频
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条