专用移动通信系统接入公用电话自动交换网的接口技术要求(暂行规定)
Technical requirements for the interfaces between dedicated mobile communication system and public telephone automatic switching network
1994-01-01
YD/T 2873.4-2017
基于载波的高速超宽带无线通信技术要求 第4部分:双载波空中接口物理层
Technical requirements of high-rate ultra wideband wireless communication system based on carriers - Part 4: Physicallayer of dual carriers air interface
2017-11-07
YD/T 2873.2-2017
基于载波的高速超宽带无线通信技术要求 第2部分：单载波空中接口物理层
Technical requirements of high-rate ultra wideband wireless communication system based on carriers-Part 2:Physical layer of single carrier air interface