For the training data, the performance in terms of VAD error rate is 12.544 % for NWDR-VAD, and is 21.298 % and 17.204 % for GSM HR-VAD and G.729-VAD, respectively.

• 在训练语料中误判音框的错误率NWDR-VAD为12.；544 %25，低于GSM HR-VAD的21