| 为评定宽带电话网络和语音编解码器对P.862建议书的宽带扩展 |
ITU-T P.862.2建议书简单扩充了ITU-T P.862建议书所述的聆听语音质量感知评估（PESQ）算法，它有助于将ITU-T P.862建议书用于条件评估（如语音编解码器），在此，聆听者使用宽带耳机（与之相反，ITU-T P.862建议书假设采用标准的IRS类窄带电话机，这种话机在低于300 Hz和高于3 100 Hz时出现强烈衰减）。 本建议书主要用于宽带音频系统（50-7 000 Hz），但也可用于窄带系统。 |
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| Citation: |
https://handle.itu.int/11.1002/1000/9275 |
| Series title: |
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| Approval date: |
2007-11-13 |
| Provisional name: | P.WBPESQ |
| Approval process: | AAP |
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Status: |
Superseded |
| Observation: | P.862, P.862.1, P.862.2 and P.862.3 are out of date and were deleted on 5 January 2024. Please refer to P.863, P.863.1 and P.863.2. |
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Maintenance responsibility: |
ITU-T Study Group 12 |
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Further details: |
Patent statement(s)
Development history
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