DIN EN 302842-1:2015 VHF空对地和空对空数字链接(VDL)4模无线电设备.航空移动(空运)设备的技术特性和测量方法.第1部分:物理层(英文版本EN 302842-1 V1.3.1 (2015-04)的核准本)
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 layer (Endorsement of the English version EN 302 842-1 V1.3.1 (2015