Based on self adaptive noise countervailing method and artificial neural network (ANN) theory, an approach for harmonics detection and analysis is presented.
基于自适应噪声抵消方法和人工神经网络(ANN)理论，提出一种谐波电流检测分析方法。
2
Combining with the reciprocity principle of acoustic system and the interior noise finite element analysis, an approach fo;
结合“声学互易性原理”及车内噪声有限元分析，提出一种车内结构声源辨识的方法。
3
Based on the analysis of noise characteristics of the power signals, an approach to modeling the signal-to-noise ratio (SNR) is proposed and corresponding theory is demonstrated.