Department of Electrical Engineering;
College of E&ME;
National University of Sciences and Technology (NUST);
Rawalpindi;
Pakistan;
Department of Electrical and Computer Engineering;
CASE;
University of Engineering and Technology;
Taxila;
Islamabad;
Pakistan;
Atrial; Fibrillation; Dominant; Frequency; Regularity; Index; Nonparametric; Spectral; Estimation; Techniques; Welch; Method;