Analysis of ultrasonic signal in GIS by statistic operators

GIS내 발생하는 초음파 파형의 통계적 연산자를 이용한 신호 분석

  • Published : 2000.11.25

Abstract

In this paper, the measured ultrasonic signal in GIS was filtered by wavelet transform, and then the origin signal and the filtered signals were analyzed by statistic operators. As a result, it was confirmed that different characteristics were obtained with the impact of particle and with partial discharge inception.

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