低码率语音编码MELP1200的编解码过程，有效降低了语音编码码率并能使说话者个人语音特征减弱，特别适合需要弱化说话者语音特点的场合-MELP1200 low bit rate speech coding and decoding process, effectively reducing the bit rate speech coding and to make personal voice characteristics of the speaker weakened, especiall