DIN EN 300430-2004 固定无线电系统.点对点设备.信道间隔为55MHz和27.5MHz的在18GHz频带内运行的传送STM-1数字信号的无线电系统用参数
Fixed Radio Systems - Point-to-point equipment - Parameters for radio systems for the transmission of STM-1 digital signals operating in the 18 GHz frequency band with channel spacing of 55 MHz and 27,5 MHz (Endorsement of the English version EN 300430 V1