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- Based on frequncy spectrum analysis and voltage crossing point seizing, control system generates trigger pulse to control thyristors’ turn-on and turn-off. 控制系统通过频谱分析和电压过零点的捕捉，产生触发信号，从而控制晶闸管的导通与关断。
- frequncy spectrum analysis 频谱分析
- Provides an FFT class for doing spectrum analysis. 提供了一流的FFT算法做频谱分析。
- The professor took a spectrum analysis in class. 教授在课堂上做了一次光谱分析。
- Description: Spectrum analysis of the motor torque friction. 描述：摩擦扭矩频谱分析。
- German physicist noted for his research in spectrum analysis,optics,and electricity. 基尔霍夫，古斯塔夫·罗伯特1824－1887德国物理学家，以他对光谱分析，光学，和电学的研究著名
- The suggestions on the further research of the frequency spectrum analysis are provided. 就频谱分析的进一步研究提出了建议。
- Venation wave spectrum analysis finds out shape-structure change of mid-frequency signal fluctuation. 脉络波谱图分析查明了中范围（频率）信号波动的形态结构变化。
- The properties of thecatalysts have been examined using XRD; SEM, BET . Energy spectrum analysis, etc. 采用了XRD、SEM、BET比表面积测定以及能谱等手段对催化剂的性能进行了表征。
- The result that(FCO)2 have trans-and cis-conformers are consist with spectrum analysis. 得到了与光谱分析一致的结果,草酰氟分子有平面反式和顺式2种构像。
- German physicist noted for his research in spectrum analysis, optics, and electricity. 基尔霍夫，古斯塔夫 罗伯特1824－1887德国物理学家，以他对光谱分析，光学，和电学的研究著名
- It is suggested that DWT instead of FFT should be used in the spectrum analysis of laser scintillation. 这些结果表明， 对于一般大气湍流中的激光闪烁的频谱分析应使用离散小波变换代替快速傅里叶变换
- The ECG data was analyzed to detect the times of TWA occuring and their amplitudes using a power spectrum analysis. 给出了采用该方案对受试者进行T波交替检测的实例。
- Result The result that(FCO)2 have trans-and cis-conformers are consist with spectrum analysis. 根据频率分析计算结果进行振动模式分析及模拟出的红外光谱图,均与实验结果相符。
- Any changes in physical phases will be shown from the results of Mossbauer spectrum analysis. 物相是否发生了变化是根据穆斯堡尔谱判断的。
- The paper discussed a method for GPS pseudorange multipath mitigation and its spectrum analysis. 摘要本文讨论了一个GPS伪距多路径值计算及其频谱分析的方法。
- Therefore, the incipient fault feature can not be extracted effectively through frequency spectrum analysis. 因此，直接采用频谱分析无法实现早期故障的特征提取。
- The sinusoid frequency estimation algorithms for all phase spectrum analysis are studied. 摘要研究了应用于全相位频谱分析的正弦波频率估计算法。
- The method is based on AR spectrum analysis of the Transient Evoked Oto Acoustic Emission (TEOAE). 提出一种通过AR谱分析，直接由瞬态诱发耳声发射信号判断听力损失部位（高频、中频或低频）的方法。
