數模轉化 的英文怎麼說

中文拼音 [shǔmózhuǎnhuà]
數模轉化 英文
d/a digital-to-analogue converter
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 轉 : 轉構詞成分。
  • 轉化 : 1. （轉變） change; transform 2. [化學] inversion; conversion
  1. In this diploma thesis, the statistic and structural characteristic of musical score image is analyzed and synthesized by relevant technology of image project, pattern recognition, mathematical morphology, software engineering, music knowledge, midi and so on. the concept of direction number has been defined, and then the mathematical morphology theory is used to process musical score image and recognize musical information. specialized direction number algorithms are firstly used to preprocess a musical score image and then recognize stafflines, barlines, pitch, note values, clef, etc. finally the musical information of the musical score image is automatically stored in the midi format

    本文利用圖像處理、模式識別、數學形態學、音樂知識庫與midi等相關技術，分析與綜合數字樂譜圖像的統計與結構特徵，提出了方向數等概念，對樂譜圖像進行處理，利用直方圖技術與方向數演算法識別譜線、小節線、符乾等樂譜的主要框架，然後用數學形態學理論識別音高與時值，最後根據這些音樂信息，組合成音樂樂譜信息，並自動轉化成midi格式。
  2. Translate the cws ( or other clinical database ) relational database into an xml stream and re - constitute the data in a better normalized data model

    將cws （或者其他的臨床資料庫）相關資料庫轉化成一個xml流，並且重建一個較好的規?化資料模型上的數據。
  3. At first, in the process of experiments, it were measured that dry plate pressures drop and point pressures in the flow fields around the single fixed - valve and double fixed - valves under different velocities by using of pitot tube. after that point pressure was transformed to point velocity, two dimensions flow plane of flow fields around fixed - valve were plotted to observe the difference between of the fixed - valve tray with fold edges and the common rectangular fixed - valve tray on the distributions of flow fields and pressures, to provide comparisons and refer - rence for cfd simulation

    在實驗中，利用測速管等儀器對在不同速度下的單閥和雙閥固定閥周圍的流場進行了點壓力測量，然後把點壓力轉化為點速度后繪出固定閥周圍流場的二維流線圖，同時測定了塔板的干板壓降，來考察新型固定閥帶折邊后對流場分佈和壓降的影響，為隨后的數值模擬提供對比和依據。
  4. Through the input parameters modification, we got the micro process image of latent image formation, which indicate the variation of the number of different particles with time and the transformation relationships between them ; also, we got the dependence of photosensitive process on these parameters. on this condition, all kinds of reactions occurred during the process of a certain carrier are very clear from the analysis of the results

    通過對模擬程序中輸入參數的調整，我們得到了不同勢阱密度下潛影形成過程的微觀圖像，揭示了各種粒子數量隨時間的變化關系以及它們之間的相互轉化關系，同時還得到了每一種粒子在感光過程中的反應過程以及它們對整個感光過程的影響。
  5. Here are some examples of the requirements specified for this case study : ( 1 ) avoid conflicts among phlebotomist ' s tasks caused by the room layout ( from the hta model and the spatial layout model ), ( 2 ) reduce the number of devices and containers to save space ( from the spatial layout model ), and ( 3 ) improve recording and transferring information accurately to other sections of the hospital ( from the information flow model )

    這是在這個案例中的一些特殊需求的例子： （ 1 ）避免在醫師任務和房間內空間規劃上發生沖突（從hta模型和空間規劃模型得出） ， （ 2 ）減少設備和容器的數量以節約空間（從空間模型） ， （ 3 ）改進記錄和精確的轉化信息到別的地區的醫院（從信息流模型得出） 。
  6. The circuit receives feedback signal of encoder, disposes it by pid and in the form of digit sends control signal which is transformed by d / a into analogue signal to servo amplifier, so further to control motors

    電路板接收碼盤反饋信號，通過內嵌的pid演算法，以數字形式給出控制量，經過d a轉化為模擬控制信號給伺服放大器，進而控制電機運行。
  7. In addition, a low - pass filter can be employed prior to the digital - to - analog ( d / a ) stage to smooth the stairstep effect resulting from the combination of a low sampling rate and quantization

    另外，在數模轉換（ d / a ）級前用低通濾波器可以平滑因低的抽樣頻率和量化造成的階梯效應。
  8. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼； fpga視頻處理模塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制；視頻數據幀存模塊為大量高速的視頻數據提供緩沖區；基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號； d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用： i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  9. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先，用基於幾何結構的單次反射圓模型和cost - 207模型，對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束，將傳統的解無約束的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約束的非線性最小二乘定位問題；然後，用內點罰函數法估計移動臺的位置。
  10. The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal ， improved the test precision and automatic degree

    其中同步器卡的開發是難點和重點，它採用特殊的數/模、模/數轉換器件?軸角轉換器，實現了角位-數字信號相互間的直接轉換，解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題，有效提高了系統的自動化程度和檢測精度。
  11. It combines the best business practice and data mining, database, single marketing, sale automation, and other information technologies, which provides business automatic solution for sale, customer service, decision support and so on. it brings a foremost positions facing to customers based on electronic commerce and, then consequently carries out the transform from the traditional enterprise schema to modern schema based on electronic commerce

    它將最佳的商業實踐與數據挖掘、數據倉庫、一對一營銷、銷售自動化以及其它信息技術緊密結合在一起，為企業的銷售、客戶服務和決策支持等領域提供了一個業務自動化的解決方案，使企業有了一個基於電子商務的面對客戶的前沿，從而順利實現由傳統企業模式到以電子商務為基礎的現代企業模式的轉化。
  12. Crm is a management software and technology too. it combines the best business practice, data mining, data warehouse, one to one marketing, sfa and other information technologies with together and provides the enterprise with an automatic operation scheme. based on it, the enterprise has an interface to face it ' s customer and achieve it ' s purpose of transforming from traditional enterprise model to modem enterprise model based on e - business

    Crm也是一種管理軟體和技術，它將最佳的商業實踐與數據挖掘、數據倉庫、一對一營銷，以及其他信息技術緊密結合在一起，為企業的銷售、客戶服務和決策支持等領域提供了一個業務自動化的解決方案，使企業有一個基於電子商務的面對客戶的前沿，從而順利實現由傳統企業模式到以電子商務為基礎的現代企業模式的轉化。
  13. Arithmetic figure that new dvd that conduct and actions world the adoption arithmetic figure of the first style see the port dvi port to broadcast, three stars the dvd - hd938 to can output to have not yet the compression to see the signal, but have no to need to pass by few molds the conversion process, from but avoided the loss of the painting quality with lose true, deliver the real arithmetic figure signal to television the dvi port is a high take the ieee1394 port breadth port, its deliver the speed to attain 5 gbps, is more than ten times to deliver the speed. at the same time, need not proceeding of port of adoption dvi few mold conversion, can avoid to convert what process result in to lose true, from but real realizes the arithmetic figure deliver

    作為世界第一款採用數字視頻埠dvi埠的新型dvd播放器，三星dvd - hd938能夠輸出未經壓縮的數字視頻信號，而無需經過數模轉換過程，從而避免了畫質的損失和失真，向電視傳輸真正的數字信號dvi埠是一種高帶寬的埠，其傳輸速度達到5gbps ，是ieee1394埠傳輸速度的十幾倍。同時，採用dvi埠不用進行數模轉換，可以避免轉化過程造成的失真，從而真正實現了數字傳輸。
  14. Scaling for analogue - to - digital converter

    數模轉換的規范化
  15. His message is that construction of an open, standardized, modular hardware platform generic, and broadband modules and antennas as close as possible to a / d / a

    他的中心思想是:構造一個開放性、標準化、模塊化的通用硬體平臺，並使寬帶模數和數模轉換器盡可能靠近天線。
  16. 3. build the system of collecting the stress of er fluids, which consists of amplifier a / d transform card and the executed program

    製作了由信號放大電路、數模轉化卡、採集程序組成的電流變液應力實時採集系統。
  17. Enterprises or clusters of enterprises with same self - conditions will probably have different innovation abilities under different outer milieu. so there ’ s great realistic meaning to evaluate the innovation milieu and find the bottleneck to the innovation, or the breakthrough to improve or optimize the innovation milieu. the research of the innovative milieu, which is part of the national and regional innovation system, is produced and developed with the research of the national innovation system

    本文將企業技術創新環境分為硬環境條件和軟玎境條件兩個方面，評價硬環境條件使用15個副省級城市的指標數據進行對比綜合評價;評價軟環境條件利用調查司卷的統計結果將對軟環境評判的主觀數據轉化為可量化的客觀數據，再利用模糊綜合評價法對軟環境作綜合評價。
  18. Before the development of the system, the article describes the above - mentioned aspects, as the bases of the system development. the article emphasizes related auto - controlling technologies : open - 100p and close - 100p, and control mode of negative - feedback, the scatter and quantization of the simulate signal, the conception of a / d and d / a conversion and code / encode, the basic sampling principles of the simulate signal. the article introduces the operation method and process of the system by means of the load spectrum

    文章對相關的理論進行了陳述，以作為系統開發的理論依據，重點闡述了自動控制系統中包括開環閉環在內的幾大主要控制模式，以及有關的負反饋控制方式，模擬信號的離散與量化，模數轉換、數模轉換、編碼譯碼的概念，及模擬信號采樣的基本原理? ?采樣定理，並以載荷譜法為例，簡述了所研究的系統將要採取的工作方式及工作過程。
  19. This method is especially simple and easy to implement. furthermore, it fully capable of tracking digital control signals carried by 4 ~ 20ma analog signals ; during software development phase, we have completed signal collecting, lcd displaying, d / a converting of hart signal and ieee - 754 32 bit float point conversion. we used a simplified method in ieee - 754 32 bit compatible float point conversion based on the 24 bit integer and 16 bit decimal computation

    在hart信號的解調外圍電路中採用遲滯比較電路實現波形的轉化，這種方法簡單、易實現，完全能夠跟蹤加載在4 20ma模擬信號上的數字控制信號；在軟體設計中，完成了hart信號的採集編程、 lcd顯示編程、 d a轉化控制編程和ieee - 75432位浮點數的轉化編程， ieee - 75432位浮點數轉化編程採用的是在最多滿足24位整數位和16位小數位的基礎上的一種簡化演算法。
  20. The digital upward frequency conversion is the key element of the waveform synthesis. at the same time, basic theoretical analysis and optimum design are done for pci bus slave interface, fifo, transmit signal processor, digital - to - analog converter and logic control

    本文對波形合成技術的核心? ?數字上變頻進行了深入細致的研究和介紹，同時對波形合成器中的pci總線介面、先進先出緩沖器、發射信號處理、數模轉換及邏輯控制等部分進行了分析和優化設計，給出了最佳設計方案。
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