Back to basics series: Digital signal processing

Research output: Contribution to journalArticle


Digital signal processing is one of the fundamental technologies utilized in the field of biomedical engineering. Typical purposes of digital signal processing are acquisition and analysis of biological signals, noise reduction and extraction of the required signals, and identification of biological systems. This introductory article provides some basic ideas and techniques of digital signal processing in biomedical engineering :biosignal sampling, spectrum analysis, and filter design.

Original languageEnglish
Pages (from-to)75-80
Number of pages6
JournalTransactions of Japanese Society for Medical and Biological Engineering
Issue number2-3
Publication statusPublished - 1 Jan 2019


  • Digital filter
  • Fourier transform
  • Sampling theory
  • Spectrum analysis

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