휴대용 생체신호 측정시스템의 8비트 디지털신호처리

8 bit digital signal processing for a portable biosignal monitoring device

  • 신우식 (서울산업대 전자정보공학과 의료전자 연구소) ;
  • 지용환 (서울산업대 전자정보공학과 의료전자 연구소) ;
  • 조정현 (서울산업대 전자정보공학과 의료전자 연구소) ;
  • 윤길원 (서울산업대 전자정보공학과 의료전자 연구소)
  • Shin, Woo-Sik (Institute for Biomedical Electronics, Dept of Electronics & Information Seoul National University of Technology) ;
  • Ji, Yong-Hwan (Institute for Biomedical Electronics, Dept of Electronics & Information Seoul National University of Technology) ;
  • Cho, Jung-Hyun (Institute for Biomedical Electronics, Dept of Electronics & Information Seoul National University of Technology) ;
  • Yoon, Gil-Won (Institute for Biomedical Electronics, Dept of Electronics & Information Seoul National University of Technology)
  • 발행 : 2006.06.21

초록

DSP based on a 8 bit microprocessor was studied for ECG and PPG signals. Digital filtering has an advantage of reducing hardware components in system-on-chip design. However, low resolution such as in 8 bit data has much difficulties in DSP. We demonstrated a comparable performance of DSP filtering compared with analog filters.

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