設備數據鏈路 的英文怎麼說
中文拼音 [shèbèishǔjùliànlù]
設備數據鏈路
英文
facility data link- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 備 : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 鏈 : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 設備 : equipment; device; facility; implementor; apparatus; installation; appointment; furnishing; setou...
- 數據 : data; record; information
- 鏈路 : chain circuit; periodic line; link; link circuit; path of chain
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Abm operates at the systems network architecture data link control level and allows devices to send data link commands at any time
Abm工作于系統網路體系數據鏈路控制級並且允許設備在任意時間發送數據鏈路命令。Electrical and mechanical interface characteristics and line control protocol using communication control characters for serial data link between a direct numerical control system and numerical control equipment employing asynchronous full duplex transmission
電子和機械界面特性和在直接數字控制系統與用同步完全雙向傳輸的數字控制設備之間的系列數據鏈接的通信控制字元的線路控制協議Two notable characteristics of tcn are as follows : ( 1 ) polling mac strategy is adopted in link layer by iec 61375 - 1 to ensure the certainty of data transmission time ; ( 2 ) train inauguration procedure is devised to realize the automatic allocation of rail vehicle address in the network. the paper consists of two nain parts : 1. a sinulating system of wire twisted bus ( wtb ) inauguration
Tcn的西大特點是: ( 1 )為了保證數據傳送時間的確定性, iec61375 - 1標準在鏈路層採用輪詢機制; ( 2 )由於列車編組經常變化,導致列車總線網路設備地址變化,為此iec61375 - 1設計了列車初運行過程,以實現列車組成變化后車輛地址的自動分配。At same time, it has perfect exception handling mechanism and can find hardware, wireless link and tcp connection exception efficiently with the help of hardware watch dog. it can backup data during exception period by backup link and resending mechanism ; can make the whole system run continuously and stably by exception handling. thus, limited hardware resources are saved
同時設備具有完善的異常監測機制,配合硬體看門狗能夠及時並有效地發現硬體異常、無線鏈路異常、 tcp連接故障;通過備份鏈路和重發機制,對發生異常期間的數據進行有效的備份;通過異常處理機制使整個系統能夠持續、穩定地運行,並節省了寶貴的系統硬體資源。At last, on the basis of the practical example of lianyuan " s control network and data network integration technology, this paper brings up a new monitoring and control system c onstruction frame that based embedded tcp / ip protocol, taking use of the technology of embedded network. also in this paper, designs and implements it with the use of related technologies of hardware and software, and discusses and implements the three main questions : the design of the front equipment of collecting ; the managing and scheduling technology of the multi communication threads in communicating module of monitoring and control system ; the data processing
本文最後以鏈源鋼鐵廠一個實際的監控網路和數據網路一體化的項目要求為例,提出了在該系統中引入嵌入式網路技術,並由此設計了一種基於internet intranet的嵌入式的企業監控網路和數據網路的體系結構框架,利用有關的硬體與軟體技術,進行了設計與開發實現,並對基於internet intranet嵌入式監控系統的三個核心問題:基於嵌入式tcp ip協議的採集前端設備的系統設計,通訊模塊中多通訊線程的管理與調度以及數據的處理進行了探討與實現。Information systems. data communication. high - level data link control procedures. description of the x. 25 lapb - compatible dte data link procedures
信息系統.數據通信.高級數據鏈路控制規程. x . 25lapb兼容性數據傳輸設備數據鏈路規程的描述Providing a novel access scheme for solving “ last mile ” wideband access and global person communications. in wireless optical code multiple access ( w - ocdma ) network, media access control ( mac ) is a key issue, which determines network performance 、 bandwidth efficiency 、 complexity and cost of terminal
無線光碼分多址( w - ocdma )接入網中,數據鏈路層的媒質接入控制技術( mac )至關重要,它直接影響網路的性能、帶寬利用效率、終端設備的復雜度和成本。The test results demonstrated the feasible of the scheme. the technique researched in this paper will largely simplify the equipment of modulation and demodulation, and may find its application in millimeter wave in high - speed data communication link
與中頻調制方案和一般直接射頻調制方案相比,本文所採用的技術大大簡化了調制/解調設備,同時保持了優良的性能,對毫米波高速數據通信鏈路應用具有較大的優越性和廣闊的前景。The technology of direct sequence spread spectrum / code division multipul access ( dsss / cdma ) are applied in the broadband code division multiplex wireless communication systems, which means transmitting data at the rate of 2. 048mbps using four e1 lines within the band of 20mhz. in this paper, the theory of the whole debice is first analysized specified for the system asic design and optimizing its performance
寬帶碼分復用無線傳輸系統是採用直接序列擴頻/碼分多址( dsss / cdma )技術,在20mhz頻帶內實現四路2 . 048mbps的e1鏈路數據速率的無線傳輸。本文首先分析了整個數傳設備實現原理,針對系統asic設計和優化整機集成性能出發,提出並實現了基於fpga控制pm4314e1晶元的介面模塊完成對e1鏈路信號的監控和告警功能的改進方案。This article starts with and dissertate these key technologies such as middle component, multimedia large object, connection and snap shop of database, data transactions of distributed databases, data security issue in distributed databases, data backup and recovery of databases and data audit in detail. the discussion would be done combining with some practical projects and previously developed systems from the software engineering point of view and achieve research results which had been applied and validated in the projects and systems
所以本文從這幾個關鍵技術入手,從軟體工程的角度出發,結合多個實際項目和以前開發的系統為基礎,從系統設計的基本思想、思路出發,結合一些基本依據分別以組件中間件、多媒體大數據對象、數據庫的鏈接與快照、分散式數據庫數據的處理、分散式數據庫數據的安全問題、數據庫的備份和恢復以及數據審計等具體問題進行比較詳細的論述,並且將得到研究結果在項目和系統中予以實現加以驗證。Efm use ordinary ethernet frame to transport oam information but special destination address and type code field, considering epon protocols were standarded last year, most of the network device may not recognize the oam frame above data link layer, so we use linux access link layer method to construct / capture oam frame at l2
Ieee802 . 3ah協議規定使用標準的以太幀作為傳送oam信息的載體,但使用特殊的組播目的地址域和類型/長度域,以區別普通的以太數據。由於協議是2004年剛頒布的,所以現有的網路設備很可能不能識別新的oam幀,這就需要在數據鏈路層對數據包進行捕獲和構造。1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart
本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據鏈路協議,並在此基礎上,重點敘述了以下方面的工作: 1 )設計並完成了分別應用於m - es和md - is端無線控制器的兩套程序實現數據鏈路層的主要功能,包括分配臨時設備號、建立鏈路、組幀和面向連接的服務保證分組正確無誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動數據鏈路協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統無線數據機的軟硬體總體設計方案,完成了介面模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。In order to satisfy the special requirement of synchronic serial communication protocol between multiplexor and synchronic data terminal, we design the special communication chip with cpld. in chapter one we introduce some multiplexing technology, in chapter two, we describe the key technology and system design. the introduction of the multiplexor communication protocol, including the link establishment, communication synchronic, and frame definition, will be described in chapter 3
本文的第一章介紹目前比較常用的復用技術;第二章介紹了語音?數據復用設備的系統組成,關鍵技術和方案設計;第三章詳細介紹了復用設備中所使用的一種簡單通信協議mcp ( multiplexorcommunicationprotocol ) ,包括通信鏈路的建立、通信雙方同步、幀結構的定義等;在第四章中,我們介紹語音?數據復用設備中所使用的復用(調度)演算法及彷真結果。In data communication, a device capable of electronically reviewing amounts of data and translating the data into a machine readable form
數據通信領域中經常使用的一種電子設備,用於觀察鏈路上的數據流量,並把這些數據轉換成機器可讀形式(以便進行傳輸) 。In a network, pertaining to devices, programs, or domains that are connected by a data link or that share common control
在網路中,指由數據鏈路連接的或共享公共控制的設備、程序或區域。分享友人