Inspec keywords: iterative methods; electrocardiography; signal denoising; time-frequency analysis; medical signal processing

Other keywords: myoelectric interference; ECG signal denoising; MIT-BIH arrhythmia database; sparse decomposition; sparse-based method; linear denoising method; matching pursuit algorithm

Subjects: Digital signal processing; Electrodiagnostics and other electrical measurement techniques; Electrical activity in neurophysiological processes; Bioelectric signals; Biology and medical computing; Signal processing and detection