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Conference Paper

Echo Compensation by Equalizer with Precise Spectrum Estimation

Authors: Barabanov, Andrey Evgenievich; Putyakov, Konstantin Mikhajlovich; Salischev, Sergey Igorevich; Sitnikov, Vasilij Ivanovich

AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement · Paper 000107 · June 2002

Abstract

The new adaptive equalizer is developed for echo compensation and for the optimal signal reinforcement. Test experiment is very simple and it does not require any hardware except a pair of microphones. The corresponding software and the identification of the model parameters are the main problems of the approach. They were solved with a new precise technique of phase estimation and with the standard Fourier analysis.

Details

Published in
AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement
Paper number
000107
Publication date
June 6, 2002
Session subject
Architectural Acoustics & Sound Reinforcement
Affiliation
Saint Petersburg State University, St. Petersburg, Russia ; Children Art School, St. Petersburg, Russia (See document for exact affiliation information.)
Type
Conference Paper