| 术语 | 描述 |
|---|---|
| 绝对类别评分方法 Absolute Category Rating method (ACR) | A method for subjective assessment of audio quality |
| 扩展AMR-WB Extended AMR-WB (AMR-WB+) | An audio codec standardized by 3GPP |
| 块错误率 Block Error Rate (BLER) | A measure of the error rate in data transmission |
| 退化类别评分方法 Degradation Category Rating method (DCR) | A method for subjective assessment of audio quality degradation |
| 退化平均意见分数 Degradation Mean Opinion Score (DMOS) | A score indicating the perceived degradation in audio quality |
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