相聯關鍵碼 的英文怎麼說

中文拼音 [xiāngliánguānjiàn]
相聯關鍵碼 英文
associative key
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞(聯結; 聯合) unite; join Ⅱ名詞(對聯) antithetical couplet
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 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...
  1. Firstly, the discrete multi - tone processing in an adsl central office - side interface card is detailedly introduced. the processing mainly includes timing, framing, interleaving, forward error correction, cyclic redundancy check, constellation encoding, inverse fast fourier transform processing, prefixing, d / a converting, and amplifying. secondly, a kind of interface named utopia level 2 is used as the network interface, with which many adsl devices are linked with one atm layer

    本文比較詳細地闡述了數字用戶線接入模塊( dslam )開發方案中, adsl局端介面模塊的dmt編與調制過程,討論了其組網應用方式以及基於atm的網路側介面utopia2技術,分析了adsl與其它寬帶接入技術的系和優缺點,並介紹了方案中所採用的一些技術,包括在線插拔技術、系統同步啟動和故障自動重起技術以及高速數字信號完整性的保證技術等等。
  2. Based on the simulation results, the key techniques for the design of turbo codes, including the choice of component codes, the design of interleaver, trellis termination schemes and puncturing methods, are discussed deeply. by measuring the statistical characteristic of extrinsic information from component decoders, new iterative stopping criteria and snr estimation updator are devised. also, it is used to implement synchronization of carrier phase

    本文首先對turbo的基本編譯原理進行分析,在模擬結果的基礎上對turbo設計中的分量選擇、交織器設計、編器狀態歸零方案以及刪余方式等部分問題進行探討;通過考察外部信息的統計特性,設計了新的迭代停止準則和snr估計更新器,並利用外部信息實現串載波位同步;最後對turbo均衡進行簡要分析。
  3. This article is divided into five sectors. the first is the studying content, background and signification of this research ; the second is about decision support system technology, including basic patterns and structure ; also discusses the correlative technology about decision support system : data warehouse and olap ( online analysis process ) etc ; the third segment talks about the system ' s demand analysis. through detail analysis, we have extracted business model and built some important use cases, which limit the system ' s boundary ; the forth is the emphasis of this article, refers to the system ' s detailed design and have drawn out the total structure charts of system, in this sector we especially talks about the design of model - base and database ; the next one discusses the complete implement of the total system ; at last the prospect of the research is mentioned

    第一部分主要說明了論文研究的背景、研究的方法、內容以及研究的意義;第二部分主要介紹了決策支持系統技術本身,包括系統的基本模式和基本結構,以及和它的技術,比如數據倉庫、機分析處理等等;第三部分是對高校創新性人才決策評價系統的需求分析,採用面向對象分析方法,抽取業務模型,建立用例,界定系統的開發范圍;第四部分對系統進行詳細設計,首先從總體上設計出系統的體系框架以及網路連接圖,接下來對系統中較為重要的部分:模型庫、數據庫和人機界面的詳細設計工作;第五部分講述系統的具體代實現,詳細的介紹了系統主要組件的具體實現細節;最後對本文研究的問題進行了總結並提出了研究的前景和今後研究工作的重點內容。
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