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Digital Cellular Telecommunications System; Performance Characterization of the GSM Enhanced Full Rate (EFR) Speech Codec 数字蜂窝通信系统;GSM增强全速率(EFR)语音编解码器的性能表征
发布日期: 1996-08-01
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发布单位或类别: 未知国家-其他未分类
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