希尔伯特—黄变换(HHT)在EH-4数据去噪处理中的应用

黄泽佼, 徐子东, 罗晗, 黄远生

Application of Hilbert-Huang transform in EH-4 data processing

HUANG Ze-Jiao, XU Zi-Dong, LUO Han, HUANG Yuan-Sheng

图10 去噪后信号重构结果 a—原始信号;b—EEMD分解重构后的信号;c—EMD分解重构后的信号;d—信号重构后的误差

Fig.10 The result of signal reconfiguration after denoising a—original signal ;b—signal reconfiguration decomposed by EEMD;c—signal reconfiguration decomposed by EMD; d—the error of signal reconstruction