谐波信号就是有很多种波形合成的波形信号，高次谐波达200HZ以上。
Harmonic signal 谐波信号；有余弦实部和相同频率的正弦虚部组合的复数信号 Hermite function Hermite 函数；具有偶实部和奇虚部的复值函数 .
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Then the data sampling circuit is connect with TI DSP develop system to process harmonic signal. Secondly, wavelet analysis is suit to extract break signal, so it is programmed to implement the function of filter and signal extract.
因此本文的算法设计实现了对电力系统谐波信号的滤波和提取。
参考来源 - 电力系统谐波分析与电能计量·2,447,543篇论文数据，部分数据来源于NoteExpress
在此基础上，重构了谐波信号的幅值、相位及频率。
On the basis of this, the harmonic signal is reconstructed by means of the method.
本文讨论有噪声污染的谐波信号累量的单一记录估计。
This paper considers the single record estimators for cumulants of sinusoids in additive noise.
研究了银膜表面由于吸附吡啶分子而引起的表面二次谐波信号变化。
The changes in the SH signal due to adsorption of pyridine molecules on the Ag film were investigated.
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