Biopotential_Amplifier

Objective

• Built a physical ECG circuit and applied 3rd-order Butterworth and Savitzky-Golay filters for denoising
• Implemented a decomposition algorithm to isolate ECG components and analyze nonlinear distortions within the signal

To Run, go through fin.mlx

Results

Sources for recurrence computation:

[1] H. Yang, “Multiscale Recurrence Quantification Analysis of Spatial Vectorcardiogram (VCG) Signals,” IEEE Transactions on Biomedical Engineering, Vol. 58, No. 2, p339-347, 2011 DOI: 10.1109/TBME.2010.2063704

[2] Y. Chen and H. Yang, "Multiscale recurrence analysis of long-term nonlinear and nonstationary time series," Chaos, Solitons and Fractals, Vol. 45, No. 7, p978-987, 2012 DOI: 10.1016/j.chaos.2012.03.013