Autor: |
Okuno Takatoshi, Mikio Tohyama, Hirofumi Yanagawa |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
The Journal of the Acoustical Society of America. 108:476 |
ISSN: |
0001-4966 |
DOI: |
10.1121/1.429551 |
Popis: |
An acoustic echo erasing apparatus which generates a pseudo-echo component from an audio reception signal (a vector x 1 ) using an adaptive filter, and removes the pseudo-echo component from an audio transmission signal (a vector y). The apparatus extracts a feedback component depending only on the audio reception signal from the audio transmission signal, and passes the audio reception signal through the adaptive filter to generate the pseudo-echo component while setting a transfer characteristic of the adaptive filter in accordance with the feedback component. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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