close all
clear
clc
% PPG generator is tested for simulating sinus rhythm, atrial fibrillation, premature beats, bradycardia and tachycardia episodes.
pulseType = 1; % 1 - Type 1, 2 - Type 2, 3 - Type 3, 4 - Type 3 bis, 5 - Type 4
Fd = 500; % PPG sampling frequency
% Test RR interval series in seconds * Fd = samples
RR = [1 1 1 1 1 1 1 0.4 1.2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1]*Fd;
% ---PPG generator---
[PPGmodel, PPGpeakIdx, PPGpeakVal] = gen_PPG(RR, pulseType, Fd);
% PPGmodel - generated PPG signal
% PPGpeakIdx - sample number when pulse peak occurs
% PPGpeakVal - PPG pulse peak values
figure;
plot(PPGmodel);
hold on;
plot(PPGpeakIdx, PPGpeakVal, 'ro');
hold off;