ITU-T P.501 ANNEX B-2004
演讲文档和噪音结果

(Pre-Published) Speech Files and Noise Sequences Annex B: SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Objective measuring apparatus

ITU-T P.501 ANNEX B-2004 发布历史

The signals provided on the CD-ROM attached to this Annex are recorded at various locations by different parties who kindly provided the sequences. All sequences are stored as *.wave files, no calibration for the individual signals is provided. For signal

ITU-T P.501 ANNEX B-2004由国际电信联盟 IX-ITU 发布于 2004-05-01。

ITU-T P.501 ANNEX B-2004 在中国标准分类中归属于: M72 音响、电声设备。

ITU-T P.501 ANNEX B-2004的历代版本如下：

• 2004年05月01日 ITU-T P.501 ANNEX B-2004 演讲文档和噪音结果

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标准号

ITU-T P.501 ANNEX B-2004

发布日期

2004年05月01日

实施日期

废止日期

无

中国标准分类号

M72

发布单位

IX-ITU

适用范围

The signals provided on the CD-ROM attached to this Annex are recorded at various locations by different parties who kindly provided the sequences. All sequences are stored as *.wave files, no calibration for the individual signals is provided. For signal