摘要
以未来船舶通信导航系统中 (AIS)采用的SOTDMA数字通信技术为基础 ,介绍了SOTDMA时隙预约算法和帧结构图谱 ,简化了SOTDMA数据链系统协议 ,提出了PC机运行环境下的时隙预约仿真模型。
Automatic identification system(AIS) has been appointed as the communicating and navigating system on the sea in the future by IMO. In AIS, SOTDMA technology is a new digital communications technology, with extensively development. With the result of the knowledge of the SOTDMA, the article describes the time slot reservation selection arithmetic and the frame fabric atlas, meanwhile predigests the data-link system protocol based on SOTDMA, In the end,the authors provide the time slot reservation simulate model on personal computer.
出处
《船海工程》
2003年第6期41-43,共3页
Ship & Ocean Engineering