BLIND SOURCE EXTRACTION METHOD USING DIRECTION OF ARRIVAL INFORMATION AND DE-MIXING SYSTEM THEREFOR

摘要

According to the present invention, a blind signal extraction method using a direction of arrival information, for a method of extracting a signal (y) from a sound source placed in a specific direction in a frequency domain, comprises: receiving mixed signals through a signal reception unit from at least two sound sources including the sound source placed in the specific direction; and de-mixing the received signals using non-Gaussian of the received signals and information on the direction.;COPYRIGHT KIPO 2014