活动语音检测，语音开发中的重要算法，尤其是在voip中广泛使用。该算法简单明了。-voice activity detection, voice development of the algorithm, especially in the widely used voip. The algorithm is simple and clear.

The speech coding/decoding algorithm. It is widely used in network telephone. The source code include a voice activity detection.-The speech coding/decoding algorithm. It is widely used in network telephone. The source code include a voice activity d