DIN EN 302842-1-2007 电磁兼容性和射频频谱管理(ERM).VHF空对地和空对空数字链(VDL)模式4无线电设备.航空移动(空运)设备的技术特征和测量方法.第1部分:物理层
Electromagnetic compatibility and Radio spectrum Matters (ERM) - VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 1: Physical la