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NONLINEAR ACOUSTIC ECHO SIGNAL SUPPRESSION SYSTEM AND METHOD USING VOLTERRA FILTER
NONLINEAR ACOUSTIC ECHO SIGNAL SUPPRESSION SYSTEM AND METHOD USING VOLTERRA FILTER
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机译:利用Volterra滤波器的非线性声学回声信号抑制系统和方法
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摘要
A nonlinear acoustic echo signal suppression system and method using a Volterra filter is disclosed. The nonlinear acoustic echo signal suppression system includes an acoustic echo signal estimator configured to estimate a nonlinear acoustic echo signal by using a Volterra filter in a frequency filter, and a near-end talker speech signal generator configured to generate a near-end talker speech signal, in which the nonlinear acoustic echo signal is suppressed, by using a gain function based on a statistical model.
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