Presentation 2006-01-26
A distinguishment method between Double-Talk and Echo-path change
Yoshinori KIHARA, Kensaku FUJII, Mitsuji MUNEYASU,
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Abstract(in English) Two of the changes of the decrease compared with the power of a reference signal foreign war and the echo path are pointed out as a cause that the presumption error margin increases in the sound echo canceller. First problem is solved by being and using the block length control and the step size control as an adjustment algorithm for block execution type study identification method. The second problem can be solved by identifying the double-talk and the echo path change. In this thesis, it proposes a new identification method to the identificatio n of the double-talk and the echo path change.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) double-talk / echo-path change / block length control / step size control
Paper # EA2005-90
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Committee EA
Conference Date 2006/1/19(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A distinguishment method between Double-Talk and Echo-path change
Sub Title (in English)
Keyword(1) double-talk
Keyword(2) echo-path change
Keyword(3) block length control
Keyword(4) step size control
1st Author's Name Yoshinori KIHARA
1st Author's Affiliation Faculty of Engineering, Himeji Institute of Technology()
2nd Author's Name Kensaku FUJII
2nd Author's Affiliation Faculty of Engineering, Himeji Institute of Technology
3rd Author's Name Mitsuji MUNEYASU
3rd Author's Affiliation Faculty of Engineering, Kansai University
Date 2006-01-26
Paper # EA2005-90
Volume (vol) vol.105
Number (no) 555
Page pp.pp.-
#Pages 6
Date of Issue