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。

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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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This paper explains the ultra-high-speed PHY technology offering a viable solution to the technical challenges of streaming video to consumer products over wireless networks.

流视频对消费产品在技术上提出了挑战，而超高速phy技术对此挑战提供通过无线网络的可行解决方案。

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The agreement builds on more than two years of collaboration between the organizations, in which WiGig Alliance developed the groundbreaking WiGig technology specifications including MAC-PHY and Protocol Adaptation Layers (PALs) and Wi-Fi Alliance initiated work to develop an interoperability certification for 60GHz products.

ENGADGET: WiFi and WiGig Alliances become one, work to promote 60GHz wireless

While Qualcomm VIVE 802.11ac provides up to 1.3 Gbps PHY rate of Wi-Fi capacity, Qualcomm StreamBoost provides a superior connected experience to users of all devices on a home network by managing and shaping traffic, and giving each connected device and application the priority and bandwidth required for optimal performance.

ENGADGET: Qualcomm Atheros announces StreamBoost technology to improve home networks, router performance