An Implementation of Discrete Mathematical Model for ECG waveform

  • Yimman, Surapun (Department of Industrial Physic & Medical Instrumentation King Mongkut's Institute of Technology North Bangkok) ;
  • Deeudom, Mongkon (Department of Industrial Physic & Medical Instrumentation King Mongkut's Institute of Technology North Bangkok) ;
  • Ittisariyanon, Jirawat (Faculty of Engineering and Research Center for Communication and Information Technology King Mongkut's Institute of Technology Ladkrabang) ;
  • Junnapiya, Somyot (Faculty of Engineering and Research Center for Communication and Information Technology King Mongkut's Institute of Technology Ladkrabang) ;
  • Dejhan, Kobchai (Faculty of Engineering and Research Center for Communication and Information Technology King Mongkut's Institute of Technology Ladkrabang)
  • Published : 2005.06.02

Abstract

This paper proposes a new design of the ECG simulator with high resolution by using small amount of memories based on discrete least square estimation equations instead of reading the stored data inside the look-up table. The experimental results have shown that the ECG simulator using discrete least square estimation equations can display the bipolar limb leads ECG signals with low PRD (percent root-mean-square difference) while taking the less amount of memories than the previous method which used the look-up table to store ECG data for ECG simulation.

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