Physical Layer

美 　英

• n.物理層
• 網(wǎng)絡(luò)實(shí)體層；第一層實(shí)體層；第一層物理層

英漢解釋

n.

1. 物理層

例句

As a hopeful technology to be used in the physical layer of Next G, MIMO-OFDM is becoming the research focus in communication.

MIMO—OFDM作為很有希望解決下一代通信系統(tǒng)物理層方案的技術(shù)，正在成為國(guó)內(nèi)外通信領(lǐng)域研究的熱點(diǎn)。

This page concludes this lesson. The next lesson will discuss cabling WANs . The first page focuses on the WAN physical layer.

本節(jié)課程在此結(jié)束。下一節(jié)將討論廣域網(wǎng)路配線。而第一小節(jié)著重在廣域網(wǎng)路的實(shí)體層。

The WAN physical layer describes the interface between the data terminal equipment (DTE) and the data circuit- terminating equipment (DCE).

WAN實(shí)體層描述資料終端裝備（DTE）和資料電路終端設(shè)備（DCE）間的介面。

The Legacy Ethernet transmission process is identical until the lower part of the OSI physical layer.

一直到OSI實(shí)體層的較低部份，傳統(tǒng)乙太網(wǎng)路傳輸程序是相同的。

The physical layer contains specifications for the physical medium of transmission that the data link layer protocols use.

數(shù)據(jù)鏈路層規(guī)格所關(guān)心的傳輸數(shù)據(jù)超過(guò)某一特定媒介。

The design requests of the physical layer, data link layer, pseudo-transport layer and application layer are also studied in the thesis.

說(shuō)明了物理層、數(shù)據(jù)鏈路層、偽傳輸層和應(yīng)用層的設(shè)計(jì)要求；

Multipath fading channel simulators are essential components of wireless systems physical layer simulations.

多徑衰落信道仿真對(duì)無(wú)線系統(tǒng)物理層來(lái)說(shuō)是非常關(guān)鍵的。

Due to the new physical layer technology adopted, intercell interference becomes an important issue.

由于使用了新的物理層技術(shù)，使得小區(qū)間干擾抑制成為一個(gè)熱點(diǎn)問(wèn)題。

It efficiently combines cooperative diversity at the physical layer and automatic repeat request(ARQ) at the data link layer.

它把物理層中的協(xié)作分集技術(shù)和數(shù)據(jù)鏈路層中的自動(dòng)請(qǐng)求重傳（ARQ）協(xié)議有效地結(jié)合起來(lái)。

Specific physical layer configurations for every HSUPA service are proposed on the base of measurement specifications.

之后根據(jù)測(cè)量項(xiàng)要求，提出各個(gè)HSUPA業(yè)務(wù)的物理信道配置方案。

The logical layer allocates a buffer to use to write data to a storage device. The physical layer manages access to the storage device.

邏輯層分配了一個(gè)用來(lái)寫(xiě)數(shù)據(jù)到存儲(chǔ)設(shè)備的緩沖區(qū)，物理層管理對(duì)存儲(chǔ)設(shè)備的訪問(wèn)。

Architects, however, need to understand the physical layer in order to avoid network bottlenecks and security exposures.

但是，架構(gòu)師需要了解物理層以避免網(wǎng)絡(luò)瓶頸和安全暴露。

The communication protocol is designed in term of three layers: Physical Layer, Media Access Control Layer and Logic Link Control Layer.

本通信協(xié)議分為物理層、介質(zhì)訪問(wèn)控制層和邏輯鏈路控制層三層設(shè)計(jì)。

To guarantee the reliable physical layer communication, high-speed interface (SFP) is tested firstly.

本文首先對(duì)SFP高速接口進(jìn)行了調(diào)試，確保其通信正常。

The whole system was divided into three layer: physical layer, communication link layer and application layer.

把整個(gè)系統(tǒng)分為三層：物理層，通信鏈路層和應(yīng)用層。

A new route selection metric was proposed in Link-quality Aware AODV (LA_AODV). It took route layer and physical layer into account.

LA_AODV協(xié)議綜合考慮無(wú)線移動(dòng)自組織網(wǎng)絡(luò)的路由層和物理層，提出了一種新的路由度量參數(shù)。

Tractors and machinery for agriculture and forestry - Serial control and communications data network - Part 2 : physical layer.

農(nóng)業(yè)和林業(yè)用拖拉機(jī)及機(jī)械設(shè)備.系列控制和通信數(shù)據(jù)網(wǎng).第2部分：物理層

Like networking media, repeaters are networking devices that exist at layer 1, the physical layer, of the OSI reference model.

和互聯(lián)網(wǎng)介質(zhì)一樣，中繼器也是在OSI參考模型第一層，即物理層的聯(lián)網(wǎng)部件。

The simulation platform is built by using MATLAB to assess the performance of the UMB systems'physical layer.

通過(guò)使用MATLAB搭建仿真平臺(tái)，評(píng)估UMB系統(tǒng)物理層的性能。

Fieldbus standard for use in industrial control systems. Part 2 : physical layer specification and service definition.

工業(yè)控制系統(tǒng)用范圍總線標(biāo)準(zhǔn).弟2部分：物理層分類(lèi)和操作

The physical layer is concerned with transmitting raw bits over a communication channel.

物理層涉及到在通信信道上傳輸的原始數(shù)據(jù)位。

This thesis mainly studies efficient physical layer algorithms for CMMB.

本文主要研究CMMB物理層主要模塊的算法。

The standard and technical guideline of physical layer (PHY) are emphasized.

其中著重講述了物理層標(biāo)準(zhǔn)和各項(xiàng)指標(biāo)。

LTE's design requirements and system architecture have changed a lot compared with the current 3G system, especially for physical layer.

LTE的設(shè)計(jì)指標(biāo)、系統(tǒng)架構(gòu)和目前的3G系統(tǒng)相比，發(fā)生了很大的變化，特別是物理層的技術(shù)。

The ZigBee protocol stack consists of physical layer, link layer and network layer.

協(xié)定堆疊由物理層、連接層以及收集層組成。

The following important compatibility interfaces are defined within what is architecturally the Physical Layer.

下列重要的兼容性接口被定義在物理層架構(gòu)里。

The 1394 link layer chip can be linked to the physical layer, and then the 1394 chips can complete the task of transmission.

對(duì)所選擇的1394鏈路層芯片和物理層芯片進(jìn)行電路連接，使1394芯片組能夠相互配合完成傳輸任務(wù)。

In the physical layer, networks can be connected by (66) or hubs, which just move the bits from one network to an identical network.

在物理層，用中繼器或集線器互連，這些設(shè)備只是在相同的網(wǎng)絡(luò)之間傳送比特串。

Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.

深入研究CAN網(wǎng)絡(luò)協(xié)議的技術(shù)規(guī)范，描述了CAN總線的分層結(jié)構(gòu)中的數(shù)據(jù)鏈路層和物理層。

The two bottom layers, called the physical layer protocols, take care of the actual signal transfer over the network cable.

稱(chēng)為物理層協(xié)議的兩個(gè)底層處理網(wǎng)絡(luò)電纜上的實(shí)際信號(hào)傳輸。

The physical layer transfers content from the buffer to the storage device.

物理層將內(nèi)容從緩沖區(qū)傳輸到存儲(chǔ)設(shè)備。

The binary exponential backoff algorithm in physical layer reduces packet collision.

物理層使用的二元指數(shù)后退算法，減少了數(shù)據(jù)包的沖突。

One is to devise an index, and the other is to rearrange records in physical layer.

一個(gè)是在其上建立索引，另一個(gè)是在物理層按照某種規(guī)律重新安排記錄。

The modem requires a block of external memory for the protocol stack, layer 1 and physical layer code.

貓的協(xié)議棧、第一層和物理層代碼需要使用一外部存儲(chǔ)器區(qū)。

The air interface of IEEE 802. 16 standard contains specification for physical layer and MAC layer.

IEEE802.16標(biāo)準(zhǔn)的空中接口部分主要對(duì)物理層和MAC層進(jìn)行了定義。

The physical layer consists of the actual disk.

物理層由實(shí)際的磁盤(pán)組成。

In the physical layer, a link state monitoring module was added.

在物理層增加了鏈路狀態(tài)監(jiān)測(cè)模塊。

Road vehicles - Diagnostic systems - Keyword Protocol 2000 - Part 1 : physical layer.

道路車(chē)輛。診斷系統(tǒng)。關(guān)鍵詞協(xié)議2000。第1部分：物理層。

The Physical Layer defines items such as: connector types, cable types, voltages, and pin-outs.

物理層定義的項(xiàng)目，：連接器型號(hào)電纜類(lèi)型、電壓、邊奏。

Cloud computing is made up of a variety of layered elements, starting at the most basic physical layer of storage and server infrastructure

云計(jì)算是由多種分層的要素組成的，從最基本的物理層存儲(chǔ)和服務(wù)器基礎(chǔ)架構(gòu)開(kāi)始。