real-time sampling 中文意思是什麼

real-time sampling 解釋
實時采樣
  • real : adj 1 真實的,真正的 (opp sham ) 實際的,現實的 ( opp ideal) 事實上的,實質上的 (opp nominal...
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • sampling : n. 1. 取樣(品),取標(本)〈指行動或程序〉。2. 樣品,標本。3. 剽竊拼湊歌曲。
  1. By using this method, we could make the extended testin and controling system to satisfy the real - time requriement of application. this article is based on the research of " the helicopter ' s aviating load - data harmonized loading and sampling technology ". we studied the question of real - time in the helicopter ' s aviating load - data sampling system, and finally realized the real - time extension of the system which based on windows2000 to improve the real - time performance of the system

    本文結合中航二集團「十五」預研課題( 41801100101 ) ? 「直升機飛行載荷數字化協調加載及數據採集技術研究」 ,對數據採集系統中的實時性問題和實時擴展技術展開深入研究,最終實現了基於windows2000測控系統的實時擴展,並將其應用於實際的採集系統研製和開發中。
  2. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲軸轉角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  3. Can technology traits are analyzed, and can technology is applied on the power factor dynamic compensation system. on the basis of analyzing thoroughly the theories and techniques, software module of power factor dynamic compensation system are classed and their time - period is analyzed. the techniques of real time sampling idle current and generating compensation current are simulated with software

    在分析電網的頻率特性和功率因素動態補償系統的性能特點基礎上,對功率因素動態補償系統的軟體功能模塊進行了層次劃分和時序特點分析;對無功電流實時檢測、無功補償電流的產生等技術實現了軟體的模擬。
  4. Appling closed loop control strategy in the power factor dynamic compensation system. then the key techniques, for example, the fashion of real time sampling idle current and the fashion of compensation capacitor connected with, the time when the compensation capacitor are thrown up, are researched

    針對本系統的應用對象,確定了本系統中所應用的無功電流實時檢測理論和方式、補償電容器接線和分組方式、補償電容器投入時刻的選擇等關鍵技術;並對can技術應用於功率因素動態補償系統進行了研究。
  5. The thesis reviews the theory which is the basis of synthetic aperture processing and introduces five algorithms of image reconstruction : the coherent addition provides a good opportunity for the real time sas ; the envelope processing can work when sonar echo returns lack phase coherence ; the i - q processing can reduce the sampling rate ; the broadband and ctfm processing are both aimed to increase the sas mapping rate

    討論了用於重構圖象的五種演算法,包括簡單的可進行實時處理的相關合成法,可以在缺乏相位信息時使用的包絡處理法,可以降低采樣率、減少運算量、存儲量的正交處理法,可以提高聲納運行速度,從而提高成象率的寬帶處理法和ctfm法等五種演算法。
  6. The improvement of image characteristic obtaining at real time satisfies the application and supports the adaptive gamut mapping. the sampling and visualization of sample set in different color space show the optic difference and give the error analysis of the color conversion between them. based on the study of the color relation among the color spaces, the visualizing color can be created automatically with conversion formulas

    針對當前色彩管理研究缺乏可視化支持的現狀,本文在研究相關理論和技術的基礎上,將可視化技術應用於色彩管理,為其提供模型支持和可視化環境,形成了一套較完整的色彩管理可視化工具。
  7. According to the analysis and compare of all the methods of harmonics analysis in the power system, this paper introduces an adaptive sampling harmonic analysis method adapted to realization of precise real time harmonic analysis

    為了更好的滿足實時性和精確性兩方面的要求,本文採用了一種自適應調整采樣率的諧波分析法。
  8. For the convenience of testing, sampling software was programmed using vc + + 6. 0 through computer. this software can control the scanning device to move in various ways, and can take real - time data from gauss meter by rs232. now, weak magnetic measurement system has been completed

    又利用vc + + 6 . 0編制了軟體,控制掃描架按照多種方式進行掃描,將高斯計測得的漏磁場數據實時採集到數據庫中,組成了一套可精確定位、自動採集數據的弱磁場測量系統。
  9. This system uses multicenter synchronization sampling and dma sampling control method, which has high sampling frequency. the system can realize displaying and analyzing in real time

    該系統採用多通道同步採集,采樣頻率高,且採用dma控制方式,實時性強,能夠實現振動、擺度信號實時顯示和分析等功能。
  10. When the frequency of input signal is high enough, we could n ' t capture it by real - time sampling. in this situation, the only choice is equivalent - time sampling. we reconstruct signal with several random sampling series by multi - trigger

    當信號的頻率足夠高時,實時采樣技術已經不能滿足要求,唯一的選擇是採用等價采樣技術:通過多次觸發,用多個隨機采樣序列重建信號。
  11. This part offers the correlative waveforms and data through debugging the hardware function under real - time sampling mode and random sampling mode, makes error analysis, finds the reasons that cause error, and gives some solutions to improve the performance of the circuits

    分別在實時采樣方式下和隨機采樣方式下對整個硬體電路的功能進行調試,給出了相關波形、數據,並對結果進行分析,找出一些誤差產生的原因,提出相應的改進方法。
  12. It analyses the principle and methods of waveform reconstruction of the data acquisition module under double a / d parallel time - interleaved real - time sampling mode and random sampling mode. it also illustrates the flow of the monitoring software and the application of fpga technology in this design

    主要分析了雙a / d分相數字化實時采樣方式下和等效時間隨機采樣方式下採集模塊的工作原理及波形重建的方法,並簡單介紹了監控軟體流程及fpga在本設計中的應用。
  13. The advantage of the random sampling theory relative to the real time sampling theory is that it does have no use for high - powered hardware to support. so we can choose components freely. the difficulty is to ensure the randomicity, to apply the interpolate technology and to ensure the multiple of time extending

    隨機采樣原理相對于實時采樣原理的優點在於不需要高精度的、高性能的硬體支持,這對于器件的選用有很大的餘地,難點在於隨機性的保證和內插技術的應用和時間放大倍數的可確定度。
  14. The project is to develop the 100mhz wideband digital storage oscilloscope ( wdso ) , typical performance character : input signal - 3db bandwidth is 100mhz, real time sampling frequency is 20msa / s, equivalent sampling frequency is 10gsa / s, resolution is 8bits, dual signal channel, and delicacy is 5mv 5v div per channel , time sweep velocity is 2. 5ns - - 5s div 。 so the project is provided with higher performance - to - price ratio, stronger competitive capacity in market and widest applied foreground at the area of wdso

    本次課題的具體目標是實現100mhz帶寬的數字存儲示波器正樣機的研製,具體主要性能指標達到最高實時采樣率20msa / s 、等效采樣率10gsa / s 、被觀測信號3db模擬帶寬達100mhz 、采樣數字解析度8bit ;雙通道,幅值靈敏度: 5mv 5v div ,掃速2 . 5ns - - 5s div 。該方案具有較高的性價比,較強的市場競爭力和廣闊的應用前景。
  15. The main chip of the usb interface circuit is a cypress semiconductor ' s product, cy7c64613, which has intergrated usb sie ( serial interface engine ) and enhanced 8051. the oscilloscope module is realized according to the real time sampling principle. it has two signal chunnels and a dual 8 - bit dual a / d converter whose most sampling rate is 40msps, so two signal acquisition can occurs in the same time

    隨后介紹虛擬儀器測試平臺中各硬體模塊設計實現: usb介面的主晶元是cypress公司的cy7c64613 ,此晶元集成了usbsie和8051核;示波器模塊根據實時取樣原理實現,採用雙8位a / d轉換器,提供兩條信號通道,可以同時採集雙路信號,最高的采樣率為40mhz ;信號源模塊採用直接數字合成( dds )原理實現,它所能產生的信號頻率為10hz 5mhz ,最小頻率解析度為9 . 537hz 。
  16. The device can start - up accurately, monitor the voltage and current in real time, sampling as soon as fault take place and monitor power quality ; especially accurate fault location. i did the software job in the group, planning and fulfilling the background application on my own

    該裝置具有動作準確可靠、實時監控、故障錄波、電能質量監控等多種輔助功能;作為開發人員,本人完成了一套實時后臺監控軟體的設計。
  17. In hardware design, it dominate a / d converter chip real time sampling with fpga. in software design, it adopt embedded real time operating system to meet the real time of ecu system, at the same time, it solve the problem of control software complexity and maintenance difficulty

    在硬體設計上,採用fpga控制a / d轉換晶元實時採集數據,在軟體設計上,採用嵌入式實時操作系統,以滿足ecu系統對實時性的要求,同時,較好的解決了ecu控制軟體設計復雜和維護困難的問題。
  18. I have researched one of the key technologies for the protection and control device : the real - time sampling technology for the valid value of the quantity of alternating current

    研究了保護與控制裝置的關鍵技術之一:交流電量有效值的實時采樣技術。
  19. This paper has devised a plug - in data acquisition ( daq ) system based on isa bus and developed a real - time testing software with the platform of the graphic programming language - labview, which has test data ' s real - time sampling, analysis and processing, instantaneous plot saving, plot reoccurrence, data saving to disk and reading from disk functions and so on

    本課題設計了基於isa總線的內插式數據採集( daq )系統,並以圖形化高級語言labview為平臺編制了虛擬儀器實時測試軟體,實現了數據的實時采樣、實時分析處理、瞬間圖形存儲、圖形再現、數據存盤和讀入等功能。
  20. The oscillograph typical performance character is up to 500msps by way of real time sampling, and 40gsps by way of equivalent sampling

    該示波器要求實時采樣率達到500msps ,等效采樣率達到40gsps 。
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