data sample 中文意思是什麼

data sample 解釋
數據抽樣
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • sample : n 1 樣品，貨樣。2 標本；榜樣，實例。3 【統計】典型取樣，抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Chapter two is data sample of system. it will discuss the data conversion theory, 24bit e - a data conversion, mux - channel switch sampling technology, and emc design. among them, we will introduce the principle and application of ads 1251, application of photomos technology in mux - channel switch sampling, and emc design with hardware and software of gas feed controller, which has good performance in reliability

    第二章介紹系統的數據採集，該部分包括24bit -采樣原理、多路信號切換採集技術和電磁兼容設計，其中，主要介紹了ads1251晶元的工作原理和應用， photomos技術在多路信號切換采樣中的應用，以及配氣控制器在硬體、軟體等方面所做的電磁兼容設計，通過這些設計使得系統具有很好的穩定性和抗干擾性。
  2. The system is able to complete the data sample of 32 signals input, and has the ability to sample simultaneously of per 4 signal inputs. the conversion is 8 bits, and the sample rate of per channel is not less than 400hz. in addition, this data conversion system also have the ability of data storage without power supply, and the data size in flash memory is amount to sample 5s " of 32 signal inputs

    整個採集系統完成對32路輸入信號的采樣，而且可對每4信號路進行同步采樣， ad轉換精度為8位，每路信號采樣率不低於400hz ，另外系統還具備斷電數據保存功能，採用flash存儲器保存5秒的采樣數據，同時也具備與計算饑的epp并行通信介面。
  3. The results show that the data sample and wireless transmission with bluetooth can realize different mode of data sample on eight channels and pid control on two channels. the data sample speed can reach 150khz, the data transmission speed can reach 723kbps, and it has strong practicability

    調試結果表明該模塊可以實現8通道不同模式（連續模式、點檢模式等）的數據採集和2通道pid控制功能，數據採集速率最高可達150khz ，數據傳輸速率最高可達721kbps ，具有很強的實用性。
  4. Applying bluetooth technology into data sample and wireless transmission module can replace the data transmission cables in system, and has merits of convenience handle and flexible application, besides it can apply to comraan occasion it can also apply to temporary monitor and factory field, so it will get great application in factorys and enterprises

    利用藍牙技術構建數據採集無線傳輸模塊，可以減少系統間的電纜連接，具有攜帶方便、應用靈活等優點，除了應用於各種普通場合外，還可以應用於各種臨時監測和野外操作的場合，因此在工礦、企業具有廣泛的應用前景。
  5. The data sample and wireless transmission with bluetooth module combileing with the data analysis software, has completed the design, the manufacture and the debugging of the hardware and software

    該數據採集藍牙無線傳輸模塊與數據分析軟體相結合，已完成軟體和硬體的設計、製作和調試工作。
  6. Power transformer test is simulanted in test - room, try to prove that online measure of transformer test is feasible. the test results are satisfaction. in the end, there is software design : the instrumented - test - interface is developed ; location computer entering to sample state is the same time, and after the same " log time ", it stops the data sample note. every test signal data keeping in the data note memorizer is at the same time, so it realizes data synchronization collection. some blocking design in the process of software design can apply to the other software

    文章的最後，針對變壓器試驗微機測試系統對電流、電壓、功率等變量數據採集的特殊要求，分析了同步誤差的產生原因，給出了同步軟體采樣的無差條件；建立了電壓電流有效值和平均功率測量誤差的數學模型，提供了減小測量誤差的措施；應用「同步軟體采樣技術」 ，不需要增加采樣周期數，不需要硬體同步環節，較好地解決了同步誤差對測量精度的影響。
  7. The data sample demonstrates a simple query from an existing sql database using the console

    Data示例說明使用控制臺從現有sql數據庫發出的簡單查詢。
  8. It can implement fpa data sample, data rearrange, nonuniformity correction, image enhancement, defect pixel automatic searching and compensation, video signal synthesizing and displaying, etc

    可以實時完成焦平面信號的數據採集、數據重排、非均勻性校正、圖像增強、疵點自動查找和補償以及視頻合成顯示等一系列功能。
  9. This is understandable since the rapidity distribution of pure statistical sample is more uniform than that of corresponding data sample. the same analysis are performed at pythia monte carlo sample. the experimental results are compared with that of pythia and ecomb

    最後我們對pythia蒙特卡洛產生器）產生的事件樣本作了同樣的分析，並用所得結果與實驗結果，以及華家照等人用ecomb蒙特卡洛產生器所得結果相比較
  10. The peripheral controller consists of frequency detector, data sample controller, fifo, lcd driver and the interface circuit between dsp and fpga

    外圍控制器囊括了硬體系統中幾乎所有的數字電路，包括頻率/周期測量、數據採集控制、 fifo 、 lcd驅動以及fpga與dsp之間的介面電路等。
  11. In this paper, the theories and techniques of data quality control are thoroughly studied by taking pudong construction and management geographic information system ( js - gis ), including error analysis and accuracy evaluation of digitized data, sample tests of housing surveying product, the principle and method of disfigurement measurement of attribute data based on sampling theories, and total quality control techniques of gis data. these methods are implemented in the construction of js - gis. the main contents are as follow : 1

    本論文以浦東建設管理地理信息系統（ js _ gis ）為例對gis數據質量控制的一些具體內容進行了研究，包括數字化數據誤差分析以及精度評定、房產測量成果的抽樣檢驗、屬性數據缺陷率度量的抽樣原理和方法、 gis數據的全面質量控制方法，並將這些方法應用於js _ gis中，主要內容有： 1 、介紹js _ gis的系統組成，對js _ gis中數據的主要構成以及數據採集進行分析。
  12. According to some researchers in china, the leverage effects in chinese stock markets are contrary to these in developed stock markets ( i. e., bad news affection is higher than good news ). but in my opinion, the reason may be the selection of data sample

    針對國內一些研究者在其研究中得出的中國股市的波動非對稱性中存在的對正沖擊（好消息）大於負沖擊（壞消息）的經驗結論，我們認為，主要原因是由於樣本期間的選擇導致了這種相反的結論。
  13. Based on the above presentation the data sample and wireless transmission module with bluetooth system scheme is put forward, which made up of the data acquisition chip aduc812 and bluetooth module rok101008, detailedly describes the design of every part of hardware circuit, the software program flow, the bluetooth communication flow and the instruction analysis

    在此基礎上提出了本課題利用數據採集晶元aduc812和藍牙模塊rok101008所研製的數據採集藍牙無線傳輸模塊的系統方案，詳細地敘述了各部分硬體電路的設計、軟體程序流程的設計和藍牙通信流程及指令分析。
  14. Kde is a non - parametric method which is capable of extracting the population ' s probability density function ( pdf ) based on data sample only without any a prior knowledge about the statistic properties of the data regime. in this thesis, it is conducted the implementation of the kde for monitoring the performance of batch production processes

    用核函數法概率密度估計對間歇生產過程進行實時狀態監測的主要優點是它屬于非參數法概率密度估計的一種，不需要數據總體的任何先驗知識或是假設而直接基於實測數據樣本求出總體的概率分佈密度函數，擺脫了對不可靠的先驗知識的依賴。
  15. The software ’ s center was how to realize the fuzzy predictive control with method of modularization. it was designed in aspects of data sample and dispose, model identification and fuzzy predictive control, and each aspect can be divided into several models to design separately

    軟體圍繞怎樣實現模糊預測控制演算法展開，採用模塊化的設計方法，從數據採集與處理、模型辨識和廣義預測控制等幾個大的方面予以討論，將每部分再抽象成若干個子模塊，並編製程序存放到模塊庫函數中。
  16. The classifiers of nearest feature line and nearest feature plane share the same drawback in terms of the computation complexity under large data sample size and high dimensionality. therefore, a new search strategy based on locally nearest ne.

    針對最近特徵線nfl與最近特徵平面nfp分類器在大數據樣本量與高維數時計算復雜度大的問題，依據局部最近鄰準則，提出了一種新的搜索策略，使這兩種分類器在保持較高識別率的同時，提高了演算法的實時性能。
  17. Data sample : demonstrates simple access to a sql database

    > data示例：演示對sql數據庫的簡單訪問
  18. A data sample and online analysis system and application in dynamic signal processing

    動態測試中的數據採集在線分析
  19. Data sample viewer

    「數據示例查看器」
  20. Accessing data sample

    訪問數據示例
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