數據采樣 的英文怎麼說

中文拼音 [shǔjùcǎiyàng]
數據采樣 英文
sampling
  • 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...
  • 采 : 采名詞（采地） feudal estate
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 數據 : data; record; information
  1. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上，注意選擇信號傳感器；合理設計了信號放大電路和濾波電路；設計了頻率跟蹤電路，數據采樣/保持電路；結合軟體控制選用了12位高精度的a / d轉換器，使軟體編程簡化且具有較高的靈和性和可擴展性。
  2. Optimal robust sampled - data control for nonlinear systems

    多速率數據采樣系統故障檢測濾波器設計
  3. The thesis is focus on the research of the optical - fiber differential current protection that can adapt to the rapidly changing power grid. it mainly contains the following four parts : ( 1 ) theoretical analysis of some operation criterions and some factors that influence the operation of the differential protection. ( 2 ) simulation of a 500kv transmission line using emtp software

    其主要內容是： （ 1 ）對影響差動保護靈敏度的各種因素和不同的電流差動保護判據進行了理論分析； （ 2 ）用emtp模擬軟體對差動判據進行了數據模擬，並用matlab對輸出結果進行了詳細的可視化分析； （ 3 ）分析、比較了國內外縱差保護的數據采樣同步方法； （ 4 ）對判據進行了實際的編程實現和動模模擬。
  4. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中，首先運用逆向工程測量方法，獲得曲面物體上不同截面輪廓線的測量數據點列，接著對測量數據點進行平滑處理，用最小二乘法求解基於數據點列的控制多邊形，以非均勻三次b樣條曲線擬合截面輪廓曲線；然後利用基於垂距的數據采樣演算法，對擬合曲線上的數據點進行重新采樣，達到優化數據點的分佈及減少描述曲線數據量的目的。
  5. The main technique of solid state memory system include the techniques of design for reliable and lower power dissipation and valid data sampling, data framing and encoding, data storing and retrieving on high speed, data disturbing and frequency difference processing

    星載固存系統設計的主要技術包括可靠性設計、低功耗設計、有效數據采樣、數據組幀編碼、數據高速存儲及回放，數據加擾，輸入輸出頻差兼容設計等技術。
  6. Therefore, how to get the near - field sampling data quickly and accurately is of great importance for improving the efficiency of the near - field measurement technique

    如何在保證精度的前提下，加快近場數據采樣的速度是一個值得研究的理論和實際問題。它對提高近場測量的效率有重要的意義。
  7. For super - speed data sampling rate, design the dma bus of telecommunication method. aiming at the hardware system oneself request of security and stabilization, design the reset module, the power monitoring module, the serial eeprom module

    為了保證具有高速的數據采樣率，設計了dma總線的通訊方式。針對硬體系統自身安全性和穩定的要求，設計了復位模塊、電源監控模塊、串列eeprom模塊。
  8. At last, the method to advance the performance of the estimation in limited data samples is studied

    最後研究了在有限數據采樣情況下改善估計性能的方法。
  9. This paper introduces the design of a data acquisition circuit of the loading - capacity limiter, and analyzes on the error of the pressure sensor, power source, instrument amplifier ad620 and a - d converter

    介紹了一種起重量限制器的數據采樣電路的設計，並對壓力傳感器、電源、儀表放大器ad620 、模數轉換器誤差進行了分析。
  10. The system makes up of two parts : subordinate part is the measure instrument, it also is principal part ' s data collection equipment, it makes use of microcontroller ' s advantage, it intelligentizes the management and data collection circuit, it has liquid crystal display and 4x4 keyboard, it can work alone on the field, so it is very convenient and ensures the credibility of data sampling ; principal part is virtual instrument software on personal computer, the software can be installed in notebook pc and work with subordinate part on the field, it extends the subordinate part ' s function, the teachers also can use it as demo teaching

    系統的設計借鑒了主從式虛擬儀器設計的思想，系統由主機和從機兩部分組成：從機部分即為光合、蒸騰速率測定儀，也是主機的數據採集器，它利用單片機功能全面的優勢，使調理電路和數據採集電路智能化，它配備lcd顯示器和4 4鍵盤，可以獨立野外測量，從而使虛擬儀器在保證數據采樣可靠的前提下，更加方便實用；主機就是pc機的虛擬儀器軟體，既可以安裝在筆記本電腦上，與從機組成便攜式儀器系統進行實地測量、處理數據，擴展從機功能，又可以作教學演示。
  11. A network flow data sampling method based on history memory

    一種基於歷史記錄的網路流量數據采樣方法
  12. Method for external and embedded programs in sampling and processing of data on criminals

    罪犯數據采樣處理中程序外掛及嵌入方法研究
  13. In sample part, we design a data acquisition system, which includes a / d conversion and sampling control code

    熱輥溫度控制系統的組成：數據采樣、數據通訊和智能控制三個部分。
  14. So how to optimize data sampling and its algorithm receives much concern in studying power system automation question all the time

    設計高性能的互感器檢驗儀和優化數據采樣演算法等一直以來都是電力系統自動化研究中備受關注的問題。
  15. The numerical simulation results for the sampling reconstruction are in good agreement with the theoretical results, which indicates that the technique adopted is reliable and efficient

    該方法的使用可以有效地縮短近場數據采樣的周期。空域和頻域的數值模擬結果表明了該方法的有效性。
  16. In addition, in order to make the acquisition of wave data, image processing method and the threshold approach are given to resolve data sampling and detect r wave

    另外，在心電信號采樣過程中採用了圖像處理的方法，實現了一定頻率的數據采樣；並且利用閾值法對r波進行準確定位，從而保證了波形數據的準確性和可靠性。
  17. The majority of work that is presented in this thesis is listed as follow : the most problem of two - terminal fault location method is that the sampling of two - terminal dates is unsynchronized. thus this thesis presents a new unsynchronized technique for two - terminal fault location

    全文主要工作如下：雙端故障測距法所面臨的主要問題是兩端數據采樣的同步問題，針對這一問題，本文提出了一種不需要兩端數據采樣同步的工頻故障測距新方法。
  18. The main tasks of this thesis are as follows : ( 1 ) a two - terminal fault location arithmetic based on the synchronization sampling of gps has been brought up. ( 2 ) because of the cost of gps and the truth that there is phase difference of two - terminal, the two - terminal fault location arithmetic is faced up with facts that how to keep the sampling data of two - terminal synchronous. according to that, two new methods are proposed, which do n ' t need the synchronized sampling data of two - terminal

    全文主要工作如下： （ 1 ）利用全球定位系統gps的授時功能，提出了基於gps同步采樣的雙端故障測距演算法； （ 2 ）由於增加gps硬體設施，造價比較高，且客觀上雙端數據存在著不同步相差，雙端故障測距法所面臨的主要問題是兩端數據采樣的同步問題，針對這一問題，本文又提出了兩種不需要兩端數據采樣同步的工頻故障測距新方法，基於powell方向加速法和基於遺傳演算法的故障定位演算法。
  19. It suits in 220 500kv voltage rank ’ s electrical power system breakdown recording. uses 32 - bit embedded microprocessor arm and the high speed dsp multi - tasking ; designs the fpga hardware data sampling controller to produce the control signals, and guarantee sampling precision ; may record 36 groups analog signals and 80 groups switches signals ; uses distributed and modular design distributionally, may dispersely install in the screen cabinet, also may be linked to a management computer or transfer data to the far control center through the 10m / 100m ethernet

    它適合於220 500kv電壓等級的電力系統故障錄波。採用32位嵌入式微處理器arm與高速dsp并行工作;設計了fpga硬體數據采樣控制器產生控制信號，保證采樣精度;可以記錄36路模擬量和80路開關量;採用分散式、模塊化設計，可以分散安裝在屏櫃中，也可以通過10m / 100m以太網級連到一臺所級計算機或遠傳到調度中心。
  20. In the design of the circuit of hardware, the paper choose the suitable signal sensor, rationally designing the signal enlarging circuit by programme - controlled and signal filter circuit designing the sampling at datas / retaining circuit and hardware communications based on rs - 485 network. combining with software - controlled it select the integrated gathering - card of a / d datas of the high accuracy for the 12th precision, which simplify software programmings and have higher flexibility and can extensible

    在硬體電路的實現上，選擇了合適的信號傳感器：合理設計了信號程式控制放大電路和濾波電路；數據采樣保持電路和現場基於rs - 485網路結構的硬體通信系統；結合軟體控制選用了12位高精度的a d集成數據採集卡，使軟體編程簡化且具有較高的靈活性和可擴展性。
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