key map 中文意思是什麼

key map 解釋
鍵映射
  • key : n 1 鑰匙。2 要害，關口，要沖。3 關鍵，線索，秘訣；解法。4 （外國書的）直譯本，圖例，題解，圖解，...
  • map : MAP ＝Military Aid Program 〈美國〉軍事援助計劃。n 1 地圖；天體圖；圖。2 〈美俚〉臉，面孔。3 〈美...
  1. Public - key traitor tracing based on the bilinear map

    基於雙線性映射的公鑰叛逆者追蹤
  2. The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph

    其中，地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作，解決了不同格式空間數據的互相轉換問題；線路錄象播放將線路錄像數據作為系統的一種索引數據，活動影像的畫面與里程相對應，實現了基於線路錄像的播放、查詢和檢索的功能，實現了基於活動畫面的查詢檢索功能；數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。
  3. Small rodents to collect homogeneous whole cheese cake and around the world, while there are many difficulties to overcome, oh you to help it operate guide : keyboard control key mobile, m opened map

    小地鼠為了收集整個芝士蛋糕而奔走世界，途中有許多難關要克服哦!你也來幫忙吧操作指南：鍵盤控制，方向鍵移動， m打開地圖，空格鍵拾取道具，但是每次只能帶1個哦
  4. Introduction : small rodents to collect homogeneous whole cheese cake and around the world, while there are many difficulties to overcome, oh you to help it operate guide : keyboard control key mobile, m opened map

    攻略：小地鼠為了收集整個芝士蛋糕而奔走世界，途中有許多難關要克服哦!你也來幫忙吧操作指南：鍵盤控制，方向鍵移動， m打開地圖，空格鍵拾取道具，但是每次只能帶1個哦
  5. Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel

    本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然後闡述了turbo碼的基本原理，包括turbo編譯碼器結構及迭代譯碼原理；較為詳細地描述了關鍵的譯碼演算法： ?種改進的最大后驗概率（ map ）譯碼演算法及迭代譯碼演算法；提出了一種新的turbo碼結構：混合turbo碼（混合級聯卷積碼） ；並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析，得出了其平均性能上界；並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。
  6. In practice, it is the basic of the global realization and 3d gis introduction ; it is the key to realize the 3d visualization map ; it is important in the " digital conservancy ", and provides a archetype system for the 3d visualization system in conservancy area

    在實踐上，本研究是實現數字地球和三維gis入門的基礎；是實現三維可視化地圖的關鍵；在數字水利中具有重要意義，為水利領域的三維可視化系統提供了一個值得借鑒的系統原型。
  7. In the next paragraphs, the functions software environment, logic - map, design, and key parts of the system are described

    接下來我們將從系統的功能特點、運行環境、運行邏輯圖、系統的詳細設計、主要關鍵技術的等方面進行介紹。
  8. Here is a map of california showing key cities and places along with neighboring states and country

    這是標示加州和鄰州區域的主要城市和地區的地圖
  9. Fairly good chaos map, which is of high performance and be implement easily is selected. with the introducing of appropriate perturbation aimed to change the initial conditions, we may enlarge the chaotic sequence period under finite precision in practical applications. mixed chaotic model is constructed by combining logistic sequences and m - sequences in form of exclusive - or. and we, by adding two mixed chaotic model, constructed double chaotic system to generate the key generator, which provides with excerllent cryptographic properties

    本文利用混沌技術，通過對混沌映射的選取，選取出了易於實現，且性能優良的混沌映射;通過初始參數的加擾，使有限精度下混沌的短周期行為得以改善;通過利用混沌序列與m序列異或構成了混合混沌序列，在混合混沌序列的基礎上構造出了雙混沌系統，從而提高系統的抗破譯能力，設計出了混沌序列密鑰生成器。
  10. Following are the key topics of the this article : a ) a traffic flow research on a typical jammed road of beijing. based on the research, the conclusion drew out a traffic flow map and the vehicle types description on every traffic flow direction of current traffic state ( normal distribution and poisson distribution ), which generates the traffic model. b ) the frame structure of urtss model

    對北京市區某典型擁堵路段交通流進行調查，對調查結果的不同方面進行研究分析，對調查數據採用數理統計方法進行分析，確認北京這樣的大城市部分擁堵路段的交通流分佈情況（正態分佈） ；同時還對各流向的車型構成比例進行了描述，為所開發的城市道路交通模擬系統提供了基於城市道路實際交通流的交通生成模型。
  11. In this paper, the author discusses systematically the theory and the key technology of integration of map production and spatial data capturing. the main content and results of this research are detailed as following : 1

    本文全面系統的研究了地圖制圖與空間數據生產一體化的理論和核心技術，主要內容和結論如下： 1
  12. Different parts in the same seamless system perform different tasks, and the use of oo method becomes the key point in the system integration of netfeaf. by making full use of some strategies like " from top to down ", " divide and conquer " and " step by step ", with the help of oo method, netfeaf creates a new method to build the whole integrated system : using one class hierarchy map to fully stand for the structure of netfeaf, and different parts in netfeaf like cluster class library, fea class library, web fea class library and gravity wharf cad class library can also be further explained by their sub class hierarchies, then the complexity of building netfeaf has been decreased step by step, the whole building procedure becomes much easier, so oo method can really change complexity into simplicity

    Netfeaf系統依據自頂向下、分而治之以及層層推進的實現原則，採用了全新的系統構造思路，對系統的集成用整體類庫組成圖進行表述，對各組成部分通過子類庫再進一步詳細介紹，系統的整體實現被一層一層分解、細化，各組成部分基於統一的計算核心集成在同一個系統框架內，同時相互之間還保持一定的獨立性，獨成一體，正是因為深入利用了面向對象的分析與實現手段，整個復雜系統構成從概念上更有利於理解，集成更加緊湊，具體模塊的實現也更加迅速高效，面向對象方法的變復雜為簡單的策略藝術在系統的具體實現過程中得到了充分展示。
  13. For publishing paper map, some approaches, for examples, area feature symbolization, feature covering, making mask and so on, are accomplished on the process. it is the second key that spatial attribute database management is applied in digital mapping. when a user adds or changes a feature, its attribute and symbol will be changed together

    本文指出解決空間數據的地圖表達是實現一體化生產模式的第一個關鍵，其中地圖數據符號化技術貫徹全部過程，實現了基於地圖符號的空間數據生產，並在地圖出版階段，通過面狀符號配置、要素壓蓋、蒙片等地圖出版處理技術，實現地圖出版；本文把屬性管理技術應用在地圖制圖中，實現了屬性數據庫支持下的地圖編輯。
  14. Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system

    本文以建設面向gis的測量繪圖平臺理論為基礎，以autocad平臺下objectarx開發技術為核心，圍繞地形圖的成圖和入庫（ gis數據庫）這一課題，對其中的關鍵技術難題? ?符號庫的建立與實現、 dtm與等高線的自動繪制、地形圖接邊、數字化柵格圖像的定向與糾正、介面數據文件的生成等進行了研究分析，提出了相應的模型和演算法，實現了面向gis的測量繪圖系統的基本功能。
  15. Symbolizing the geographic information is the key problem in the mapping process, which is the most important factor to affect the efficiency of the mapping. in order to improve the mapping efficiency, the concept of template is cited in this paper to help the cartographer to design the map

    在本論文最後選取實驗數據對線型符號定製便捷性做了驗證，製作了交通圖、行政區劃圖，還製作了一些常用的線型，最後結合天津數字林業項目，驗證了制圖的效率提高的程度。
  16. Key map this component contains the mapping between the data values in the full - text key columns and internal document ids

    鍵映射，它包含全文鍵列中的數據值和內部文檔id之間的映射。
  17. Road map : the maturity levels and key process areas provide a road map to prioritize process improvement

    路線圖：成熟度等級和關鍵過程域為確定過程改進的優先順序提供了一個「路線圖」 。
  18. Support custom key map. support. zip nes rom file

    新增加的特性：支持自定義鍵位圖。
  19. Prospect on technical transformation of key map transportaton in angang

    現代化安鋼總圖運輸技術改造的展望
  20. The key map summarises the overall layout of the city, showing the sequence and location of the zone maps. map of the metro system and list of stations

    36張城市區域地圖，比例從1 ： 5000到1 ： 17000 ，另有城市中心詳圖和字母順序的街道索引。
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