digital space 中文意思是什麼

digital space 解釋
數碼世界
  • digital : adj. 1. 手指的;指狀的。2. 數字的,數據的。n. 1. (鋼琴等的)琴鍵。2. 手指。
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  1. The management work data of oil - field earthquake exploration and oil - well position, which has not only data of current space position, but also entitative attribute data describing, have great capacity, traditional cad graphics describing the data plus the model database managing mode ca n ' t already adapt the modem exploration with well geography information for management work demand, so it is necessary to realize the unique management of exploration and oil - field well space data and attribute data use advanced geography information system ( gis ) technique, this thesis is based on the excellence ' s table ' s top geography information system - the maplnfo software, using the second process technique, the digital relief map and tectonic map as the base map, the earthquake exploration database as the original data, established the gis of the exploration and oil - field well in the area of the liaohe oil - field, realize visualization management, it provides a reference thereunder for the earthquake exploration deplo ying the workload and proceeding the technique design, and completed lots of practical work

    油田地震勘探與油井井位管理工作數據量大,既有空間位置數據,又具有實體的屬性描述數據,傳統的cad制圖+屬性數據庫管理模式已經不能適應現代勘探和井位管理工作的需要,採用先進的地理信息系統( gis )技術,實現勘探和油田井位空間數據和屬性數據的統一管理是必然的趨勢。本文以優秀的桌面地理信息系統mapinfo軟體為開發平臺,在此基礎上進行二次開發,以數字化地形圖、構造圖為載體,以地震勘探數據庫為數據源,建立了遼河油田范圍內的地震勘探和油田管理信息系統,實現了數據的可視化管理,為地震勘探部署工作量、進行技術設計,提供了圖形和數據的參考依據。並完成了很多實際工作。
  2. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  3. Document similarity search is to find documents similar to a given query document and return a ranked list of similar documents to users, which is widely used in many text and web systems, such as digital library, search engine, etc. traditional retrieval models, including the okapi s bm25 model and the smart s vector space model with length normalization, could handle this problem to some extent by taking the query document as a long query

    文檔相似搜索指從文檔集中檢索與給定查詢文檔相似的文檔。對于給定的查詢文檔,我們期望文檔相似搜索系統能夠返回一個按相似度排序的相似文檔列表。文檔相似搜索技術已經被廣泛應用到電子圖書館,搜索引擎等系統中,例如citeseer . ist科學文獻數字圖書館的相似文獻推薦功能, google的相似網頁查詢功能等。
  4. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240控制晶元,介紹了對稱空間電壓矢量硬體設計和軟體設計,採用tms320f240設計了一款用於電機變頻調速的數字控制器,該控制器上設計有鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
  5. A solution is proposed to apply the traditional criminal profiling method to digital evidence analysis research. based on association rule data mining technique, a method called cb - pide was designed. this method can focus on the investigating space and dig out the potential abnormal behavior

    本文將傳統犯罪取證研究中的犯罪輪廓構建技術的基本思想和方法應用計算書l取證方法關鍵問題研究于計算機犯罪證據分析的研究中,提出電子數據證據犯罪行為輪廓( criminalbehavio : profilinginnigitalevidenee ,簡稱cb一pide )分析方法。
  6. Convolutional coding is a coding scheme often employed in deep space communications and recently in digital wireless communications. it offers an alternative to block codes for transmission over a noisy channel

    卷積碼被運用於衛星通信和無線通信系統中,它提供了一種不同於分組碼的在噪聲通道下傳輸信息的一種編碼方案。
  7. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system, and so on

    Reed - solomon (簡稱rs碼)是一種具有很強的糾正突發和隨機錯誤的通道編碼方式,在深空通信、移動通信、磁盤陣列以及數字視頻廣播( dvb )等系統中具有廣泛的應用。
  8. Reed - solomon code, a powerful error correcting code for burst and random errors, is widely applied to deep space communications, mobile communications, disk array, digital video broadcasting system ( dvb ), and so on

    Reed - solomon碼(簡稱rs碼)是一種具有很強糾正突發和隨機錯誤能力的通道編碼方式,在深空通信、移動通信、磁盤陣列以及數字視頻廣播( dvb )等系統中具有廣泛的應用。
  9. As the advancement of tv technology, the receiver of digital television ( digital tv set - top box ) will face to a wide developing space. at the mean time, the digital video recorder will substitute the analog video recorder with the people ' s increasing demand of the recording quality

    隨著數字電視技術的發展,數字電視接收機? ?數字電視機頂盒將面對一個廣闊的發展空間;同時,數字錄放機隨著人們對節目存儲要求的逐步提高也漸漸呈現出取代模擬錄放機的勢頭。
  10. There are many decoding schemes for convolutional code, such as sequence decoding algorithm, fano algorithm, viterbi algorithm. but in fact, what ' s used widely is viterbi decoding algorithm. the viterbi decoding algorithm, proposed in 1967 by viterbi, is a decoding process for convolutional codes in memory - less channel, which takes full advantage of convolutional codes. since viterbi algorithm is proposed, it has obtained rapid development whether in theoretics or in practice and been applied to all kinds of data transmission systems, especially to digital wireless communications and deep space communications

    卷積碼的譯碼演算法方案有很多,如序列譯碼演算法、 fano演算法、 viterbi演算法,但是真正大規模應用的還是viterbi演算法。 viterbi譯碼演算法是1967年viterbi提出的,它是一種對無記憶通道卷積碼進行譯碼的演算法。它充分發揮了卷積碼的特點,因而自viterbi演算法提出以來,無論在理論上還是在實踐上都得到了極其迅速的發展,並廣泛的應用於各種數據傳輸系統,特別是無線通信和衛星通信系統中。
  11. Based on the preliminary knowledge of color coordinate, color space and color difference, in chapter 4, we focus on the image preprocessing, that is the gamut mapping between the color paper and the crt displayed image. color correction and its realization of our lcos digital image print head are also given in this chapter

    在第四章,我們重點研究的用於數碼沖印的顏色校正模塊及其實現,這一部分在簡要介紹色坐標與顏色空間,色差計算公式的基礎上,將重點放在數碼彩擴機目標色域以及源色域色域映射方法,密度計密度空間以及色度空間映射關系,即時色度與密度空間的關系等的研究。
  12. Transmission of time code and control code in the ancillary data space of a digital television stream

    數字電視附屬數據空間內時間碼和控制碼的傳輸規范
  13. This excerpt from a national aeronautics and space administration ( nasa ) history document tracks the emergence and acceptance of automated digital technology in the cockpits of commercial airplanes

    這份美國航空航天局的歷史文件摘錄記載了自動電子技術在商業飛行器駕駛艙的出現和應用。
  14. It can be summarized in several aspects : 1. researching the coding and decoding technic, and give the some method of improving the space coding theory. 2. researching the digital signal process technology, and build the control system by using the digital signal processor tmslf2407a. 3

    本文主要研究激光駕束制導反坦克導彈技術以及其物理實現,主要工作包括以下幾個方面: 1對于制導編碼技術進行了一定程度的研究,提出了改進空間編碼技術的若干方法。
  15. Genetic algorithm, as a computational model simulating the biological evolution process of the genetic selection theory of dar - win, is a whole new global optimization algorithm and is widely used in many fields with its remarkable characteristic of simplicity, commonability, stability, suitability for parallel processing, high - efficiency, and practibility. on the other hand, there are many op - timization problems in the field of digital image processing, such as image compression, pattern - recognition, image rectification, image segmentation, 3d image recovery, image inquiry, and or so. in fact all these problems can be generalized as the problem of searching for a global optimal solution in a large solution space, which is the classic application field of genetic algorithm

    遺傳演算法是模擬達爾文的遺傳選擇和自然淘汰的生物進化過程的計算模型,是一種新的全局優化搜索演算法,具有簡單通用、穩定性強、適于并行處理以及高效、實用等顯著特點,在很多領域得到了廣泛應用,另一方面,在圖像處理領域有很多優化問題如圖像壓縮,模式識別,圖像校準,圖像分割,三維重建,圖像檢索等等,實際上都等同於一個大范圍搜索尋優問題,而最優化問題是遺傳演算法經典應用領域,因此遺傳演算法完全勝任在圖像處理中優化方面的計算。
  16. Digital of multi - dimension information world is making the multi - dismension information of real world mapped at digital space of computer to create the corresponding virtual world

    多維信息空間數字化是將現實世界的多維信息映射到計算機的數字空間生成相應的虛擬世界。
  17. It is one of the main tendency for mobile users to operate computers when moving, connect to the network anytime and anywhere in different ways and combine themselves and immense digital space seamlessly

    在移動中使用計算機、將移動的主體通過網路與龐大的數字空間無縫的結合在一起,是當前信息系統發展的主流趨勢之一。
  18. Digital campus is the digital extension of the real campus from both space and time through informaion technologies. it integrates separate information systems and resources on campus networks, providing a uniform platform for all kinds of information applications

    數字校園是現實校園通過信息技術在空間和時間上的擴展與延伸,它包含了現實校園及其所衍生出來的數字空間,是利用計算機和網路技術對校園網上的各種資源的有效集成。
  19. With the rapid development of micro - electronic and photoelectron technologies, we are on the verge of a new computing paradigm. mobile computing system based on personal digital assistant ( pda ) products has been used widely. it is not arabian nights for mobile users to operate computers when moving, connect to the network anytime and anywhere in different ways and combine themselves and immense digital space seamlessly

    隨著微電子技術、光電子技術的發展,計算機發展已經進入移動時代,以掌上電腦( pda )為代表的移動式計算機系統日益普及,在移動中使用計算機、將移動的主體通過網路與龐大的數字空間無縫的結合在一起,已經成為可能。
  20. The analyst pointed out that new search advertising platforms allow operators in the digital space to translate user behaviour into revenue

    該分析家指出新的搜索廣告平臺使得操作者可以在數字空間內將用戶行為轉化為財務收入。
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