Art

J-GLOBAL ID：200902268490400251   Reference number：03A0158723

Comparative Assessment of Test Signals Used for Measuring Residual Echo Characteristics.

残留エコー特性の測定に使用する試験信号の比較評価

Author (3)： KITAWAKI N (Univ. Tsukuba, Tsukuba-shi, JPN) ,  YAMADA T (Univ. Tsukuba, Tsukuba-shi, JPN) ,  ASANO F (National Inst. Advanced Industrial Sci. and Technol., Tsukuba-shi, JPN)
Material： IEICE Transactions on Communications (Institute of Electronics, Information and Communication Engineers)  (IEICE Trans Commun (Inst Electron Inf Commun Eng))
Volume： E86-B  Issue： 3  Page： 1102-1108  Publication year： Mar. 01, 2003 
JST Material Number： L1369A  ISSN： 0916-8516  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *telephone set ,...
Semi thesaurus term： *echo suppression ,...

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JST classification (2)： Acoustic signal processing  (BB03050C) ,  Other transmission circuit elements  (NC04070U)

Reference (11)：

• Determination of sensitivity/frequency characteristics of local telephone systems. ITU-T Recommendation P.64. 1997
• Artificial voices. ITU-T Recommendation P. 50. 1993
• Acoustic Echo Cancellers. ITU-T Recommendation G. 167. 1993
• Test signals for use in telephonometry on CD-ROM. ITU-T Recommendation P.501. 1996
• KITAWAKI, N. Characteristics of spoken language required for objective quality evaluation of echo cancellers. Proc. ICSLP2000. 2000, III, 1101-1104

Terms in the title (4)： 残留 ,  エコー ,  試験信号 ,  比較評価