時域數據 的英文怎麼說

中文拼音 [shíyùshǔjù]
時域數據 英文
time domain data
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  • 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...
  • 數據 : data; record; information
  1. Describes how to generate the schema for the subject area and staging area databases

    介紹如何為主題區域數據庫和臨時區域數據庫生成架構。
  2. Describes the schema that is generated for the subject area and staging area databases

    介紹為主題區域數據庫和臨時區域數據庫生成的架構。
  3. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律，本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析，結合分形理論，得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵，以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結構鬆散，在歸納出該省城市經濟發展水平的層次體系、產業結構演變的基礎上，導出了該省城市體系的五大城市群職能組合;結合空間結構體系、路網交通條件和經濟發展狀況，對該省城市空間分佈狀態進行了定性分析，研究表明該省總體上處于極化階段，各個具體區域，分佈階段不一，差異較大。
  4. Meanwhile, it is not confined in one area when developed for the second time, and by analyzing special domain data, the modal can be applied in the industries of banking, insurance, meteorology, and so on

    同時， sm miner挖掘模型在h次開發上並不受行業限制，通過分析具體的行業領域數據，本模型完全可以應用到銀行、保險、氣象等其它行業中。
  5. The key definitions of spatio - temporal data modeling are summarized and the requirements of spatio - temporal database community, including temporal semantics, spatial semantics, spatio - temporal semantics and query capabilities are specified

    摘要闡述了時空數據建模的主要定義，分析了時空數據庫領域的建模需求，包括時態語義、空間語義、時空語義和查詢能力。
  6. A weather forecast system of lancang river valley based on time sequence data mining

    基於時序數據挖掘的瀾滄江流域氣象預報系統
  7. By means of curvature estimation of vertices, arc identification and arc grouping, a set of profile curves are computed to describe a rounding feature. meanwhile, a rounding mesh is extracted from the mesh model. ( 2 ) approaches of feature - based local modification on shell meshes are studied

    提出了一種等半徑及變半徑圓角過渡特徵的提取演算法，採用二次曲面擬合估算出網格頂點的主曲率，根據網格過渡區域的曲率特性，計算出一系列截面輪廓線來描述圓角過渡特徵，同時將過渡區域數據從模型中分離。
  8. In the time - domain, based on the principle of random sampling of dso. two way ( " time amplifing in dual slope integral " and " time - voltage convert " ) are implemented to measure the time between the system triger and writing clock. thus random sampling interpolate can be done to measure repeated signal in high frequency with the a / d convert and controller which frequency are lower

    在時域，根據數字示波器隨機取樣原理，用兩種方法（雙斜率積分時間放大測量方法和時間? ?電壓轉換測量方法）測量數字示波器系統觸發和采樣寫時鐘間時間間隔，用低速a / d轉換器及控制器進行模?數轉換和控制，以此進行隨機取樣內插，從而實現了對高頻率重復信號的測量。
  9. Proceeding with several key problems about spatiotemporal segmentation, this paper discusses the generation and distribution of seeds in 3d region growing, provide the similarity measurement between pixel and volume, design the post processing and construct spatiotemporal data structure to support the algorithm. homogeneous video components with similar color feature are obtained

    從時空域分割要著重解決的幾個關鍵問題入手，本文探討了3d區域生長的種子分佈和生成方法，給出了區域生長過程中的像素和元素之間的相似度準則和后處理過程，並構建了相應的時空域數據結構來支持生長演算法的進行。
  10. The control software connects with pci driver to send order to the measurement system, in order to initialize the system and start collection. it will access the time domain data in ram and frequence domaim data in dsp through pci bus, finish data transfer automaticly, display the data in many ways such as graphicness and table, and store the data into harddisk at the same time

    總控軟體與pci驅動程序掛鉤，向測試系統發命令，實現系統的初始化和啟動採集等動作，並通過pci總線讀取ram中的時域數據和dsp中的頻域數據，自動完成數據轉換，以圖形和表格等多種方式實時顯示被測參數，並在顯示的同時將數據存儲到硬盤中去。
  11. Abstract by setting up a network model of data aggregation and using a bit - hop metric to quantify energy costs in wireless sensor networks, we formally analyze the problem of area - based data aggregation and obtain that data aggregation will definitely be energy efficient when the relative difference between the average lengths of the two shortest paths, which are from source sensor nodes to the sink and to the aggregation node respectively, is not less than the ratio of data correlation to the number of source sensor nodes

    摘要通過抽象出無線傳感器網路中區域數據回傳的網路模型，定量研究了區域數據聚合的節能條件，證明了先聚合再回傳比直接進行數據回傳所節省的相對路徑長度，如果大於等於數據相關性與源節點個數的比值時，區域數據聚合一定可以節省能耗，並進一步給出了當數據聚合點在網路的不同位置，或數據的空間相關性不同時，區域數據聚合的節能條件。
  12. Third, the importance of data mining applied to china ' s telecom enterprises is discussed. the following modes of three data mining systems, including client losing, client fraud, and time sequence, are developed to meet the need of hangzhou telecom enterprise. fourth, based on this, the point of view that data mining is applied to the telecom is put forward

    接著從中國電信運營企業的實際情況出發，分析探討了中國電信企業運用數據挖掘的重要性，根據杭州電信的實際需求，開發了針對客戶欺詐、客戶流失和時間序列這三個應用領域數據挖掘系統，最後對電信企業應用數據挖掘技術提出了自己的看法。
  13. It is avoiding to be engrossed bandwidth by useless fi 11ing data that is transformed in network. in order to assure the rea1 tiine of network transport, network is maintained a 1 ight - - 1oad status. it 1s the ways that fie1dbus is powered providing work - - power for fie1d device by spare wires among 1 inking - - wires

    我們用全雙工交換式以太網技術解決傳輸中通信的實時性和確定性問題，便用交換式集線器擴大網路帶寬，使用udp通信協議保證報文傳輸的有效載荷、避免不必要的填充域數據在網路上傳輸所佔用的帶寬，使網路保持在輕負荷工作條件下，進一步保證網路傳輸的實時性。
  14. This thesis discusses the way in which the temporal database manages these time granularities, converts between different time granularity representations of information, and makes the conversion transparent to users

    Tdbms如何管理這些時間粒度，如何轉換基於不同時間粒度存儲的信息，並使這種轉換對數據庫用戶完全透明，是時態數據庫領域的一個重要課題。
  15. The source for the java language s time - zone rules is a public - domain time - zone database see

    Java語言的時區規則來源是公共域時區數據庫（參閱
  16. So the abilities to store > operate ^ analyze data can be enhanced. 5. gis supports data warehouse integration of public utilities. geo - dimension is the critical dimension besides the production - dimension -

    城市公用事業領域數據倉庫的集成需要地理信息系統的支持，地理維是數據倉庫維設計中除了產品維、時間維和用戶維的關鍵維度，地理維的設計與企業地理信息系統是一致的。
  17. The algorithm that the paper provides may be applied in the field of time - series data

    本文提出的演算法，可以應用到具有時序數據的領域。
  18. 3. when database was built, taking land resource unit as geographical unit for watershed data integration, we analyzed in piles land resource unit map and single element map layer of every evaluation factor, acquired attribute data through manipulation on attribution file of produced map layer

    流域數據建庫時以土地資源單元作為流域數據集成的地理單元，將土地資源單元圖與各個評價因子的單要素圖層分別進行疊置分析，通過對各生成圖層的屬性文件進行操作來獲取屬性數據。
  19. Many transmission experiments with several kinds of data are carried out at campus network. referring to time data getting from wan transmission experiments, some statistical regularity and characters of time delay are obtained

    在校園網上進行了大量的各類數據傳輸時延統計實驗，並參照廣域網數據對時延數據進行了統計分析，從中得出了一些統計規律和特徵。
  20. The spectral correlation density must be estimated before the ds signal parameter estimation. in order to reduce the effect of random noise, we provide a improved method to estimate the spectral correlation density which is based on the average algorithm. it can make the spectral line be more obvious, and improved the snr limit when estimating these parameters

    在利用ds信號譜相關域所表現的特徵進行參數估計時，首先要利用有限時間數據對ds信號進行譜相關密度估計，為降低隨機噪聲對譜相關密度估計的影響，本文引入了集平均的思想，提出採用集平均的方法估計譜相關密度，從而在參數估計時，特徵譜線更顯著，提高了參數估計的信噪比容限。
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