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Scale factor 선택 누적치에 기반한 동시통화검출기를 사용하는 반향제거기에 관한 연구
유재하;김한정;김진태 한경대학교 2007 論文集 Vol.39 No.-
In this paper, a new double talk detector based on the accumulated number of selection of the scale factor is proposed. Its computational complexity is very simple because scale factor is calculated by the double-talk robust algorithm. Computer simulation using real speech signals shows that the echo canceller using the proposed double talk detector outperformed the double talk robust echo canceller.