标准号：ITU-T P.501-2009
实施状态：作废
中文名称：用于通话计时的测试信号.12号研究组
英文名称：Test signals for use in telephonometry Study Group 12
发布日期：2009
代替标准：ITU-T P.501-2007
起草单位：ITU
标准简介：This Recommendation describes test signals which are applicable for several purposes in telephonometry. A wide variety of test signals is given, starting with low complexity test signals up to test signals with a high degree of complexity incorporating a lot of typical parameters of speech. Besides technical signals such as sine waves or noise, more speech-like signals are described.
文件格式：PDF
文件大小：630.30KB
文件页数：54
（以上信息更新时间为：2019-11-26）
ITU-T P.501-2009 用于通话计时的测试信号.12号研究组.pdf
(630.3 KB)
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