GSM - AMR,声码器,多速率窄宽带

GSM - AMR(AMR - NB)声码器

GSM - AMR(AMR - NB)声码器

GSM - AMR是由第三代合作伙伴计划(3GPP)改编的标准。它是一个自适应多速率窄带语音编解码器(AMR - NB)。它主要用于第三代移动电话设备,对高质量语音以采样率8000/S进行压缩。GAO GSM - AMR编解码有8个基本比特率,12.2,10.2,7.95,7.40,6.70,5.90,5.15和4.75 Kbit/s。该算法对所有比特率采用代数码激励线性预测(ACELP的)技术.

GSM - AMR(AMR - NB)声码器的特点

如需GAO语音声码器软件产品的完整目录,请参阅 GAO's Speech Vocoders List.

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