Adaptive Estimation of Latency Change in Evoked Otoacoustic Emission

Adaptive Algorithm을 이용한 이음향 방사음의 잠시의 변화 검출

  • 정우현 (명지대학교 제어계측공학과) ;
  • 백승화 (명지대학교 제어계측공학과)
  • Published : 1998.07.20

Abstract

Change in lantency of otoacoustic emission(OAE) may indicate clinically and diagnostically important change in the status of the nervous system. A low signal-to-noise ratio of OAE signal makes it difficult to estimate small, transient, time-varing changes in latency. we present an adaptive algorithm that estimates small latency change value even when OAE signal amplitudes are time-varing.

Keywords