包络线的检出和调制分量参数估计是电压波动与闪变检测的主要内容。
Envelope detection and parameter estimation of each modulation component are the main parts in measurement of voltage fluctuations and flicker.
结果表明,该方法可以有效地实现动态调制分量与其他信号的分离,准确提取谐波特征。
The results show that the method can effectively separate the dynamic modulation from other parts of radiated noise, and extract harmonic features.
分析结果表明:在多信号输入时,输出功率中确实有输入信号的互调制分量产生,同时可以发现,对于宽频带的行波管,互调制分量对主工作频率输出功率有比较大的影响。
The results show that: when two signals are inputted into TWT, the output power includes the intermodulation components, and the intermodulation components have important effect on broadband TWT.
通过对调制信号作谱分析,以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。
The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.
SPWM调制是提高逆变电源电压利用率和减少谐波分量的重要方法。
SPWM modulation is the important way to improve the invert power supply voltage efficiency and reduce the harmonic component.
将截获信号的直观几何特征(星座图)映射到变换域中,可区别不同调制内部的同相正交分量的相对关系,避免了聚类算法受噪声干扰和其他随机因素影响。
The novel feature distinguishes relative distribution between in-phase and quadrature components and lightens the great influence caused by noise and other random factor in clustering algorithm.
采用双极调制方式单周控制APF补偿后的电源电流中存在直流分量。
There are DC off-sets in the compensated source current of the APF with one-cycle control under bipolar modulation.
最后,论文以ARAPA原模图ldpc码为分量码,结合多级编码调制(MLC)技术,设计了一种兼顾带宽和功率效率的编码调制系统。
Finally, a multilevel coding (MLC) scheme with ARAPA protograph LDPC codes as component codes is designed. This scheme takes both bandwidth and power efficiency into account.
子载波调制矢量包括信息元分量和抑制元分量。
The modulating vectors for the subcarriers consist of the information-bearing components and the reduction components.
子载波调制矢量包括信息元分量和抑制元分量。
The modulating vectors for the subcarriers consist of the information-bearing components and the reduction components.
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