a b/brno-university-of-technology-smartphone-ppg-database-but-ppg-2.0.0/149080/149080_PPG.hea 

  1
  
149080_PPG 3 30 300





  
  

  2
  
149080_PPG.dat 16 10225.3296(-2327234)/a.u. 0 0 19113 -27550 0 PPG_R





  
  

  3
  
149080_PPG.dat 16 13708.6259(-678940)/a.u. 0 0 10731 -23975 0 PPG_G





  
  

  4
  
149080_PPG.dat 16 15155.6894(-616035)/a.u. 0 0 11431 16390 0 PPG_B