论文部分内容阅读
在水下无线传感器网络中,MAC(Medium Access Contro)l协议为相互竞争的用户之间公平地分配信道资源。介绍了水声通信的特点以及在此环境下设计MAC协议所面临的主要问题,归纳水下无线传感器网络MAC协议的设计原则和分类方法。通过分析当前典型的各类MAC协议的主要机制,详细比较这些协议的特点、性能差异和应用范围,并在此基础上分析讨论了进一步改进水下无线传感器网络的MAC协议所面临的问题和挑战,并指出未来的研究重点。
In underwater wireless sensor networks, the MAC (Medium Access Control) protocol distributes channel resources fairly to competing users. The characteristics of underwater acoustic communication and the main problems in MAC protocol design are introduced. The design principles and classification methods of MAC protocol in underwater wireless sensor network are summarized. By analyzing the main mechanisms of various typical MAC protocols, the features, performance differences and application scope of these protocols are compared in detail. On this basis, the problems and challenges in further improving the MAC protocol of underwater wireless sensor networks are analyzed and discussed , And pointed out the future research focus.