DIN EN 302217-2-2-2009 固定无线电系统.点对点设备和天线的特征和要求.第2-2部分:工作在采用频率协调频段的数字系统.包含基本要求的统一欧珠标准EN
Fixed Radio Systems - Characteristics and requirements for point-to-point equipment and antennas - Part 2-2: Digital systems operating in frequency bands where frequency co-ordination is applied - Harmonized EN covering the essential requirements of Artic