NF Z84-842-4-2008
电磁兼容性和无线电频谱情况(ERM).VHF空对地数据链路(VDL)模式4无线电设备.基于地面的设备用测量方法和技术特性.第4部分:点对点功能
Electromagnetic compatibility and Radio spectrum Matters (ERM) - VHF air-ground Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for ground-based equipment - Part 4 : Point-to-point functions (V1.1.1).