PHY Physical Layer Protocol 物理层协议
PHY Physical 物理层
PHY Physical Layer Device 物理层设备
Physical Device PHY 物理层设备
The tag tap:aio is used to represent a logical disk based on the image file, while the tag phy represents a physical disk.
标记 tap:aio 用于表示基于镜像文件的一个逻辑磁盘，而标记 phy 表示一个物理磁盘。
The PHY (physical layer) provides the electrical and mechanical interface between the device and the cable and ensures that all devices have fair access to the bus.
物理层为设备提供了一个物理和电气接口，保证总线上的所有设备都能公平地访问总线。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
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