medium access短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 介质访问 S- MAC is a medium access control protocol based on competition for wireless sensor network. MAC协议是一种适用于无线传感器网络的基于竞争的 MAC协议。 cnki IEEE802.16 standard specifies the air interface, including the physical PHY layer and the medium access control MAC layer. 基于这一点，论文主要对 IEEE802.16 MAC层协议进行分析并研究其带宽调度架构。 cnki