介质接入控制 meaning in English

mac media access control

For instance ， to ensure reliability of the wireless link ， mac and phy work together to determine if a clear path exists before they start a transmission
本质上，这种新的体系结构在介质接入控制（ mac ）层（第二层）和物理层（第一层）增加了智能，建立这两层之间在执行及开始和保持无线通讯的关键任务时的协作关系。
Essentially , this new architecture added intelligence at the medium access control ( mac ) layer 2 and at the physical ( phy ) layer 1 , fostering cooperation between the two layers in performing the critical tasks involved with initiating and maintaining wireless communications
本质上，这种新的体系结构在介质接入控制（ mac ）层（第二层）和物理层（第一层）增加了智能，建立这两层之间在执行涉及开始和保持无线通信的关键任务时的协作关系。
The medium access control ( mac ) layer protocol of the airlink interface between the mobile data base station ( mdbs ) and mobile end systems ( m - ess ) in cellular digital packet data ( cdpd ) is studied firstly . the access method of slotted non - persistent digital sense multiple access with collision detection ( dsma / cd ) is described mainly
本文首先研究了蜂窝数字分组数据( cdpd )空中接口中的介质接入控制层( mac )协议，详细论述了基于时隙的非坚持的、带冲突检测的数字载波侦听多址接入协议( dsma cd ) 。