物理介质相关子层 physical medium dependent ; physical medium dependent sublayer
物理介质接入层 Physical Media Sublayer ; PMA
物理介质连接子层 Physical Medium Attachment ; PMA
物理介质附件层 Physical Media Attachment ; PMA
物理介质关联层 Physical Media Dependent ; PMD
物理介质依赖子层 PMD ; Physical Medium Dependent
和物理介质依赖子层 physical medium dependent
物理介质子层 PMD
链路层是指提供对物理层访问的设备驱动程序，这可以是各种介质，例如串口链路或以太网设备。
The link layer refers to the device drivers providing access to the physical layer, which could be numerous mediums, such as serial links or Ethernet devices.
通过提取网络层和物理层中的一些信息，可以改进MAC(介质访问控制)层协议的设计。
The design of MAC protocol can be improved by extracting information in network and physical layers.
无线自组网的介质访问控制(MAC)协议是与物理层密切相关的，大多数MAC协议都要求物理层具备载波感知能力。
The media access control (MAC) protocol of mobile Ad Hoc networks (MANETs) is closely-related with its physics layer, most MAC protocols request the capability of carrier sense in physical layer.
应用推荐