标准号：ITU-T SERIES P SUPP 20-1993
中文名称：听筒接收频率响应的测量示例:依赖耳套的泄露损失
英文名称：Examples of Measurements of Handset Receive-Frequency Responses: Dependence on Earcap Leakage Losses - Telephone Transmission Quality - Objective Electro-Acoustical Measurements (Supplement 20)
发布日期：1993-03-01
标准简介：The subject of handset earcap leakage losses has been studied on and off for a quite considerable time by many organizations.
文件格式：PDF
文件大小：275.78KB
文件页数：11
