The physical layer consists of the actual disk.
物理层由实际的磁盘组成。
To achieve this, keep the database/physical layer as clean as possible.
要达到这一目的，需要尽量保持数据库/物理层的简洁。
Architects, however, need to understand the physical layer in order to avoid network bottlenecks and security exposures.
但是，架构师需要了解物理层以避免网络瓶颈和安全暴露。
The two bottom layers, called the physical layer protocols, take care of the actual signal transfer over the network cable.
称为物理层协议的两个底层处理网络电缆上的实际信号传输。
But rather than force all of the VM's networking to the physical layer of the platform, local communication could instead be virtualized itself.
但我们不需要把所有VM的联网都强加到这个平台的物理层上，本地通信可自行被虚拟化。
Have their own simulation of the physical layer.
还有自己模拟的物理层。
In the physical layer, a link state monitoring module was added.
在物理层增加了链路状态监测模块。
So, it is necessary to study key technologies of physical layer of optical network.
因此有必要对光网络物理底层关键技术进行研究。
Wireless RF injection through physical layer is the basis for higher layer network countermeasure.
通过物理层进行无线射频注入是实现更高层次网络对抗的基础。
Up to now no ASIC chips can be applied to EPON upstream physical layer directly, neither can PCS sublayer.
目前EPON的物理层(其中包含物理编码子层)在上行方向尚无asic芯片可以直接使用。
The whole system was divided into three layer: physical layer, communication link layer and application layer.
把整个系统分为三层：物理层，通信链路层和应用层。
The physical layer is assumed to be error free and thus the protocol becomes extremely simple and highly efficient.
物理层假定是不会出错的，因此该协议十分简单而高效。
The physical layer and the discourse meaning layer of a written narrative text define different space time dimensions.
书面叙事文本的物质层面与话语意义层面分别表征不同的时空。
It is based on the shortest queue length of nodes and designed by crossing network layer, MAC layer and physical layer.
该算法通过节点最短队列长度，把网络层、MAC层和物理层协同起来。
The 1394 link layer chip can be linked to the physical layer, and then the 1394 chips can complete the task of transmission.
对所选择的1394链路层芯片和物理层芯片进行电路连接，使1394芯片组能够相互配合完成传输任务。
Traditional analysis tools only cover the single low speed bus and test signals in physical layer and data layer respectively.
传统方法只能分析系统中的单一低速总线，分别观测物理层信号和数据层数据进行分析。
LTE's design requirements and system architecture have changed a lot compared with the current 3g system, especially for physical layer.
LTE的设计指标、系统架构和目前的3g系统相比，发生了很大的变化，特别是物理层的技术。
The design of HART protocol physical layer based on HT2015 and AD421 is introduced in detail upon the requirement of HART protocal physical layer.
针对HART协议物理层的要求，详细介绍了基于HT2015和AD421的HART协议通信物理层设计。
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.
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。
This article introduced the main technology of TD-HSDPA, and compared the same points and differences between W-HSDPA and TD-HSDPA in the physical layer.
本文主要详细介绍了TD-HSDPA的主要技术、分析了TD-HSDPA与W-HSDPA在物理层上的异同，并在此基础上阐述了TD-HSDPA从单载波到多载波的演进。
Understanding that it sits between the application layer and the physical layer should help you understand why it is arguably the most important of all the layers.
了解它位于应用程序层和物理层之间，应该可以帮助您理解它为什么很可能是所有层中最重要的一层。
It is shown that the channel model approaches well to the measured results of UWB channel and it can be used to simulate the parameters of the physical layer.
仿真结果表明，该模型与uwb系统信道的特征参数非常接近，能很好地仿真物理信道的参数。
After system synchronization, the mobile stations identify the connected cell through a physical layer characteristic, and perform initial access to the system.
在系统同步后，移动台通过物理层特征标识连接的小区，并执行到系统的初始接入。
Cooperative ARQ protocols will extend Cooperative Communication's range from the signal processing of physical layer to the data transmission of data link layer.
协作ARQ协议将协作通信范围由物理层的信号处理推广到链路层的数据传输。
According to the layering structure of CEBus, the principles and implement schemes of physical layer, data link layer and application layer are analyzed completely.
根据消费总线的分层结构，全面剖析了物理层、数据链路层、应用层的原理和实现方法。
Integrated protocol analyzer: protocol viewer, can quickly and thoroughly understand the relationship between the protocol layer and the physical layer data packets and time.
协议分析仪：选择集成的协议查看器，可快速、深入地了解协议层和物理层之间的数据包和时间关系。
The thesis chooses the four-layers structure as the rudiment of our protocol stack system, which includes physical layer, data link layer, network layer and application layer.
本文选择了四层结构作为协议栈体系结构的雏形，即：物理层、数据链路层、网络层、应用层。
The thesis chooses the four-layers structure as the rudiment of our protocol stack system, which includes physical layer, data link layer, network layer and application layer.
本文选择了四层结构作为协议栈体系结构的雏形，即：物理层、数据链路层、网络层、应用层。
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