The present invention relates to an apparatus for removing an echo and a computer program therefor. According to the present invention, the apparatus for removing an echo calculates a reference signal for removing an echo component by using characteristics of a signal input into two microphones and based on this, acquires a voice signal from which the echo component is removed. The apparatus comprises: an input part; and a filter part.

Apparatus for Cancellation of Acoustic Echo and Computer Program Therefore

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Apparatus for Cancellation of Acoustic Echo and Computer Program Therefore