數據鏈碼 的英文怎麼說
中文拼音 [shǔjùliànmǎ]
數據鏈碼
英文
code data link- 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
- 碼 : Ⅰ名詞(表示數目的符號或用具) a sign or object indicating number; code Ⅱ量詞1 (指一件事或一類的...
- 數據 : data; record; information
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Data encryption standard cipher block chaining packet encryption
數據加密標準密碼分組鏈接分組加密Class use a chaining mode called cipher block chaining, which requires a key and an initialization vector to perform cryptographic transformations on data
類派生的類使用一種稱為密碼塊鏈接( cbc )的鏈接模式,該鏈接模式需要密鑰和初始化向量才能執行數據的加密轉換。The block cipher classes provided in the base class library use a chaining mode called cipher block chaining, which uses a key and an initialization vector to perform cryptographic transformations on data
基類庫中提供的塊密碼類使用稱作密碼塊鏈( cbc )的鏈模式,它使用一個密鑰和一個初始化向量( iv )對數據執行加密轉換。The signal format of gps is analyzed, the principle models and mathematical models are established, the ber performance is analyzed in a channel interfered with wide - bandwidth awgn, narrow - bandwidth awgn, transmitted signal, single - tone signal respectively. based on the results above interference methods are discussed and simulated. then the performance of code acquisition and code trace of a digital gps receiver are discussed. the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn, single - tone signal and multi - tone signal respectively
建立了jtids的收發終端的數學模型,分析它在噪聲干擾、相關干擾、互相關干擾下的誤碼性能,提出較佳的干擾方法和干擾碼型,並進行模擬模擬;分析了gps的信號格式,建立了gps的原理框圖模型、信號數學模型,並對其在寬帶噪聲干擾、窄帶噪聲干擾、轉發干擾、單頻干擾等情形下的誤碼性能進行了分析比較,提出相對較佳的干擾方法,並做了計算機模擬,針對一數字式gps接收機中擴頻碼捕獲與跟蹤環的特性進行分析;建立了link11和link4a數據鏈調制解調數學模型,對它們在噪聲干擾、單音干擾、多音干擾等下的誤碼性能進行分析,最後對干擾情況進行了模擬模擬。The nucleotide ( nt ) sequence of the insert in phz1754 is 2299bps in size. computer assisted analysis of the sequence revealed an open reading frame ( orf ) with a g + c content of 70. 3 % that would encode a protein of 552 amino acids ( aa ). the nt seque nce comparision revealed that the orf in the sequenced region exhibits 85 % dna sequence homology with the cholesterol oxidase gene choa of streptomyces sp
對phz1754進行外切核酸酶( exonuclease , exo )順序缺失,獲得單向長度漸減重疊的系列突變體,核苷酸序列測定顯示出該ecor - sal片段的精確大小為2299bps , frameplot程序分析揭示出該區域一個完整的開放閱讀框( orf )的存在,其大小為1656bps , g + c含量為70 . 3 ,編碼552個氨基酸,利用blastsearch程序將orf的核苷酸序列及推導的氨基酸序列與因特網上基因及蛋白質數據庫進行綜合比較,發現無論在核苷酸水平還是在蛋白水平上,該orf均與膽固醇氧化酶表現出同源性,而且與鏈黴菌膽固醇氧化酶同源性最高,說明該orf編碼膽固醇氧化酶基因。Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control
本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。It is in dire solved need of opening up nc machining simulating system in manufacturing that there are maturity function and better real time. aiming at the simulating system study of 5 - axis numerical control milling of sajo12000p, the paper introduces the function modules of simulation system of nc machining., including interface module data processing data chain module timely controlling and roming module, and by this way we accomplished the basic function of numerical control machining
因此開發功能完備、實用性強的數控加工過程模擬模擬系統成為當前製造業急需解決的一個問題本文以數控技術實驗室的saj012000p五坐標加工中心為模擬對象,針對其開發一套數控模擬軟體,本人承擔了整個模擬系統的cnc控制軟體的開發工作,針對cnc系統軟體的人機交互界面的建立、 nc代碼的編譯、編譯指令的數據處理、插補、進程問數據鏈的傳輸加載、機床模擬運動按照nc指令的適時控制等功能子模塊進行了開發研究。Ethernet maps the two lowest layers of osi model ( seven - layer module ) : data link layer and physical layer and divides them to some function sublayers including pcs ( physical coding sublayer ), pma ( physical medium attachment ) and pmd ( physical medium depend ) in physical layer. in these sublayers, logical link control ( llc ) is implemented through operation system, nic driver software and medium access control ( mac ) and the physical layer below it are implemented by the nic
以太網對應了osi開放系統模型( 7層網路模型)的最下兩層:數據鏈路層和物理層,並將其細分為一些功能子層,包括數據鏈路層的llc (邏輯鏈路控制)子層和mac (介質訪問控制)子層,物理層的pcs (物理編碼子層) 、 pma (物理介質附加子層)和pmd廈門大學碩士學位論文摘要(物理介質相關于層) 。To represent source code, codedom elements are linked to each other to form a data structure known as a codedom graph, which models the structure of some source code
為表示源代碼, codedom元素相互鏈接以形成一個數據結構(稱為codedom圖) ,它以某種源代碼的結構為模型。This system presents us various kinds of user interfaces ( such as thin - client ui ), further more, to facilitate further research and provide a scientific foundation to ensure flight safety and daily monitor, other extended interfaces ( including network interface, data analysis interface, decode interface and etc ), are also provided by the system
該系統由數據採集、譯碼、實時數據處理、實時監控模擬再現等模塊組成,系統還提供用戶介面、網路介面,數據分析介面,譯碼擴展介面等。該系統可以應用於航空公司機務維修等部門,結合地空數據鏈系統,為保障飛機飛行安全以及日常監控提供科學的依據,同時也為飛機油耗優化、技術評估等提供數據支持。The mssr mode s technology, which was introduced firstly for the purpose of air tranfic control ( atc ) system, is based on the individually addressing and selective interrogation technology. the mode s can overcome many problems exist in mode a / c, such as signal interference, limited aircraft identification, garble and fruit, and provides the ability to build digital data link. many countries and organizations do them best to support researches about the communication, navigation and surveillance technology, which are all based on the mode s, and many productions have been adopted step by step by the international civil aviation organization ( icao ). so, to research the key technologies of mode s will contribute a lot to the development of domestic aviation system, especially for the air control system, identification friend foe and navigation system
它建立在獨立編址、選擇性詢問的基礎之上,能夠解決在模式a / c中存在的信號干擾、有限的信息編碼、幻影( garble )和異步應答( fruit )等問題,同時在數據鏈路方面有著巨大的潛力。國際上,模式s的數據鏈技術得到了廣泛的關注,許多國家和組織大力支持基於模式s的通信、導航和監視技術以及航空管理新技術的研究,許多成果正逐步被國際民用航空組織( icao )所採用。因此,對模式s核心技術的深入研究對於我國在航空管理、敵我識別、導航等方面的發展有著重大的意義。The government is also actively exploring the feasibility of the digital trade and transportation network to provide an e - platform for the exchange of data among different players in the supply chain
政府亦積極研究發展數碼貿易運輸網路系統的可行性,以提供一個電子平臺方便供應鏈內的參與者互相交換數據。5. the design of dynamic link library. the system ' s dynamic link library encapsulates a series of function including database ' s call, clusters construction, thrice catalogue constructions tree, building the html code of the tree, etc. 6
系統的底層支撐動態鏈接庫封裝了實現數據庫訪問、類結構、三叉目錄結構樹、樹結構html編碼、樹的遍歷、子結點搜索、素材文件的流式傳輸等功能的一系列函數。In order to keep up with the international development trends of ais and master the application of ais technology, this article researches the communication operator of the ais, which focus on the communication and encoding technology of data link layer of the osi ( open system international )
為了跟蹤國際ais技術動態,掌握ais技術應用,本文將研究ais系統的通信處理器的組成實現,重點是ais的osi七層網路模型的數據鏈路層的通信及編碼技術,根據itu - r發布的ais技術特性來建立一個試驗模擬系統。The data process is : manchester decoding, rate changing, hdlc link coding, hdb3 coding, then through the e1 line trasmission. the received data through the negtive process is changed into ethernet data and enters the 10base - t interface
其數據流程為以太網數據經過曼徹斯特解碼,碼率變換, hdlc鏈路編碼, hdb3線路碼編碼,進入e1線路傳輸;由e1線路接收的數據經過反過程變為以太網數據進入10base - t介面。Code, data link
數據鏈碼The cutter path file of nc machining is generated based on the chain code and can be applied to production process
根據鏈碼生成了零件的數控加工刀具路徑文件,可用於實際加工過程。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。Cormecting with spatial geographic information systems, image atttibute library is constructed by using distance squares reciprocal method, trend surface interpolation grouding on windows algorithm, and via series of processes
應用距離平方倒數法、基於窗口演算法的趨勢面插值,經數據遊程編碼、鏈碼等一系列過程,與空間地理信息系統介面,建立了圖像屬性庫。Road vehicles - data link layer and application layer for diagnostic systems - part 3 : emissions - related diagnostic trouble code definitions
道路車輛.診斷系統的數據鏈路層和應用層.第3部分:與發射相關的診斷故障碼定義分享友人