ITU-TO.81APP.1-1998电话型电路用群延迟测量设备.附录1:电话型电路用振幅和相位的快速测量用测量信号(多频声试验信号)

标准号:ITU-T O81 APP1-1998
标准名称: 电话型电路用群延迟测量设备附录1:电话型电路用振幅和相位的快速测量用测量信号(多频声试验信号)
英文名称:Group-Delay Measuring Equipment for Telephone-Type Circuits - Appendix I: A Measuring Signal (Multitone Test Signal) for Fast Measurement of Amplitude and Phase for Telephone Type Circuits - Series O: Specifications of Measuring Equipment - Equipment for
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M40
