청각보철장치를 위한 어음 발췌기의 FPGA 구현

FPGA Implementation of Speech Processor for Cochlear Implant

  • 박석준 (연세대학교 공과대학 전기공학과) ;
  • 홍민석 (연세대학교 공과대학 전기공학과) ;
  • 신중인 (연세대학교 공과대학 전기공학과) ;
  • 박상희 (연세대학교 공과대학 전기공학과)
  • Park, S.J. (Department of Electrical Engineering, Yonsei University) ;
  • Hong, M.S. (Department of Electrical Engineering, Yonsei University) ;
  • Shin, J.I. (Department of Electrical Engineering, Yonsei University) ;
  • Park, S.H. (Department of Electrical Engineering, Yonsei University)
  • 발행 : 1998.11.20

초록

In this paper the digital speech processing part of cochlear implant for sensorineural disorderly patients is implemented and simulated. We implement the speech processing part by dividing into three small parts - Filterbank, Pitch Detect, and Bandmapping parts. With the result, we conclude digital speech processing algorithm is implemented in FPGA perfectly. This means that cochlear implant can be made very small size.

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