Rotating machinery faults can induce characteristic modulation effects in a vibration signal,
and their diagnosis can thus be conducted by extracting fault-induced modulation features …

Photoacoustic imaging (PAI) is a powerful imaging modality that relies on the PA effect. PAI
works on the principle of electromagnetic energy absorption by the exogenous contrast …

Electrocardiogram (ECG) signals are used to diagnose cardiovascular diseases. During
ECG signal acquisition, various noises like power line interference, baseline wandering …

重大装备制造业是国民经济的支柱, 也是关系到国家安全的战略性产业, 而重大机械装备的运行
安全一直是备受关注的焦点. 机械设备由于工作环境恶劣, 工况复杂, 其关键部件容易受损 …

Variational mode decomposition (VMD), a recently introduced method for adaptive data
analysis, has aroused much attention in various fields. However, the VMD is formulated …

This paper presents a new ECG denoising approach based on noise reduction algorithms in
empirical mode decomposition (EMD) and discrete wavelet transform (DWT) domains …

Electrocardiogram (ECG) is a widely employed tool for the analysis of cardiac disorders. A
clean ECG is often desired for proper treatment of cardiac ailments. However, in the real …

The electrocardiogram (ECG) is widely used for diagnosis of heart diseases. Good quality
ECG are utilized by physicians for interpretation and identification of physiological and …

Electrocardiogram (ECG) signals have been widely used in clinical studies to detect heart
diseases. However, ECG signals are often contaminated with noise such as baseline drift …

In this paper an Empirical Mode Decomposition (EMD) based ECG signal enhancement and
QRS detection algorithm is proposed. Being a non-invasive measurement, ECG is prone to …