GB/T 35552.1-2017
船舶自动识别系统(AIS)B类设备技术要求 第1部分:载波侦听时分多址(CSTDMA)
Technical requirements for Class B shipborne equipment of the automatic identification system(AIS)—Part 1: Carrier-sense time division multiple access(CSTDMA) techniques
GBT35552.1-2017, GB35552.1-2017