| 单词 | P.563 |
| 释义 | P.563 The ITU-T Recommendation for Single-Ended Method for Objective Speech Quality Assess- ment in Narrow-Band Telephony Applications, an automated method for evaluating the quality of voice transmissions. P.563 is characterized as non-intrusive, as it does not require inserting a reference signal into the device being tested and does not require the generation of test traffic. See also P.800, P.861, P.862, and narrowband. |
| 随便看 |
|
科学参考收录了5291条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。