The utility model relates to a pronunciation activity detector, include: receive the first signal's first detector, the receipt is different from the second detector of the first signal's second signal, pronunciation activity detector parts, pronunciation activity detector parts are couple to first detector with the second detector, the 2nd pronunciation activity detector parts, the 2nd pronunciation activity detector parts are couple to the second detector, the contact detection ware, the contact detection ware is couple to pronunciation activity detector parts with the 2nd pronunciation activity detector parts, and selector, the selector is couple to pronunciation activity detector parts with the 2nd pronunciation activity detector parts. The utility model discloses handle received speech signal in order to maintain and to strengthen sound articulation.
Pronunciation activity detector