計數器來源 的英文怎麼說

中文拼音 [jìshǔqìlāiyuán]
計數器來源 英文
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  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 來 : 來動詞1 （從別的地方到說話人所在的地方） come; arrive 2 （發生; 來到） crop up; take place; come ...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 計數 : count; tally; counting計數卡 numbered card
  • 來源 : 1. （事物所從來的地方） source; origin 2. （起源; 發生） originate; stem from
  1. Coding of audio - visual objects - part 2 : visual. iso iec 14496 - 2 mpeg - 4 visual version 1, 1999. 9 lakhani g. optimal huffman coding of dct blocks

    Cavlc熵編碼器採用上下文技術挖掘塊內系數的相關性，獲得了較高的編碼效率，但其設計來源於對4x4塊進行編碼。
  2. With the rapid development of information technology, all kinds of portable electronic products and personal digital assistants are coming forth, the information source of these products partly roots in newspapers and journals, if the literal data could be acquired in optical scan mode instead of traditional keyboard input mode, human hands will be further liberated. on the other hand, the digital signal processor ( dsp ) specially designed for high - speed digital signal processing is playing an important role in the digital field, and the dsp with high processing speed and excellent operation performance is particularly adapted to image processing and character recognition. in consequence of this status, making use of new technology, this thesis researches into miniature intelligent reading system based on dsp and then presents a system solution of it

    隨著信息化技術的飛速發展，各種便攜式電子產品和個人助理不斷涌現，這類產品的信息來源有很大一部分都是報紙、書刊等文字資料，如果以文字的光掃描輸入取代傳統鍵盤輸入將會進一步解放人的雙手；同時專門為高速數字信息處理而設計的數字信號處理器（ dsp ）也成為數字化領域的重要角色， dsp的高速度和良好的運算性能特別適合於圖像處理和文字識別。
  3. In the body of the dissertation, different performance indexes are defined and analyzed based on the analysis of different types of fwl errors in digital controller, and different fwl digital controller design and realization problems are considered and solved. the major contributions of this dissertation are as follows : considering the fwl errors of controller coefficients, define and analyze the closed - loop transfer function sensitivity measure with respect to the controller coefficients, obtain the optimal controller realizations via minimizing the transfer function sensitivity measure

    本論文首先對數字系統，特別是數字控制器設計與實現中的有限字長問題和非脆弱控制器設計的背景、歷史發展情況等作了簡單介紹，然後通過分析數字控制器中不同來源的有限字長誤差，定義不同的性能指標，較系統地分析並討論不同的有限字長數字控制器設計和實現問題。
  4. The main contents to be studied and solved are shown as follows : designing scheme of the error compensation system, studying and designing the signal conditioning circuit, designing the data - acquisition circuit, designing and realizing the max1457 software development system. the compensating circuit is designed in virtue of the signal conditioning chip max1457 as its core. the data - acquisition circuit is designed in virtue

    硬體方面，根據總體方案設計了以信號調理晶元max1457為核心的補償電路;以max1401為核心的數據採集電路，用來採集傳感器的電橋電壓和max1457輸出電壓;設計了max1457電源電路， max1457的電源電壓是失調dac和靈敏度dac的參考電壓，採用了ad586給max1457提供精密5v電源電壓。
  5. This thesis comes from the technological innovation project 2002 in xi ' an. the research is focused on the adaptive hybrid excitation synchronous generator system with constant output voltage. in order to keep the output voltage constant, the adaptive control is introduced in the digital voltage regulator of the generator system

    本課題來源於2002年西安市重大技術創新工程計劃?自適應復合勵磁恆壓同步發電機系統的研究，通過採用數字電壓調節器對復合勵磁同步發電機的自適應控制，實現發電機的恆壓發電輸出。
  6. The thesis is from guizhou aero - engine research institute, member of china aviation industry corporation i. researchers in the institute remodeled wp13aii engine into wp13b engine, resulting in the changing of the operating point and thus the abnormity of anti - surging regulator. the author aims to probe into the relation among the parameters of the anti - surging regulator, of the engine and of the main fuel regulator, ravel the failure and show how to modify the anti - surging equipment by accomplishing the modeling and simulation of the process

    本課題來源於航空工業總公司第一集團貴航發動機研究所，該所在將wp13a發動機改型為wp13b發動機後由于工作點變化導致發動機防喘切油過程異常，本課題的研究目的就是通過對發動機防喘切油過程進行建模和模擬，來探討防喘調節器各結構尺寸與發動機及調節器各參數之間的關系，以及wp13b發動機防喘切油故障的原因，並給出防喘裝置改進設計的具體措施。
  7. So, the emphases are put on this part. first, all sources of noise are analyzed and calculated to determine the parameter of component and estimate the feasibility of the system. second, on the one hand, low noise wideband and high gain amplifier is detailed particularly in the design of hardware, on the other hand, several mathematical methods are introduced to reduce the noise further in the design of software

    首先，詳細分析了整個系統的噪聲來源，計算可能出現的噪聲，在器件的選擇上對參數提出要求，並分析方案的可行性；其次，在硬體設計上，兼顧帶寬，噪聲與放大倍數；在軟體設計上，採用累加平均，最小二乘擬合等信號處理方法，進一步降低噪聲。
  8. Following the development trend of valve cad, according to the requirements of the chengdu chengfeng valve limited company and based on mdt, this article develops the 3d parametric valve design system. the main work and achievements are as follows : based on the 2d engineering drawing of the several different valves the company provided, the 3d parametric basic drawing - base is set up using mdt which is a 3d design platform, including all the parts drawings and the general assemblage drawings of the valve models ; in accordance with the common steps of the valve design, the parameter editors are designed to edit, import and export the valve parameters and are provided with the function of double synchronization on parameters displaying for convenience in use ; in order to meet demands of users and make the design more accurate, reliable and practical, the assistant formula calculators are developed, which can automatically do all types of structure calculation in the procedure of valve design, and export the calculation manual of valve design ; in order to make designers more rivalries, taking full advantage of internetmntranet technology, the virtual design center is developed, which integrate netmeeting, terminal service and super links, so that the designer can directl y use applications on remote server, communicate with other designers on intranet / internet, share software resources and realize long - distance cooperative design

    根據閥門cad發展趨勢，針對成都乘風閥門有限責任公司閥門設計現狀，本課題基於mdt三維設計平臺開發了閥門三維參數化設計系統，主要完成的工作和成果如下：根據公司提供的幾種不同結構閥門的二維工程圖紙，利用mdt三維設計平臺建立了三維參數化基本圖形庫，其中包括所有零部件和總裝配模型圖及二維工程圖；依照閥門設計的一般步驟設計了參數編輯器，用來對閥門尺寸參數進行編輯、輸入、輸出等，具有參數雙向同步顯示功能，使用十分靈活方便；根據用戶的需求，為了使設計達到精確、可靠、實用的要求，設計開發了輔助計算器，能自動完成閥門設計過程中所需的各種結構計算，並可以輸出閥門設計計算說明書；為了使設計人員更具有競爭力，本系統利用internet intranet技術設計開發了虛擬設計中心子模塊，虛擬設計中心集成了網路會議、終端服務、超級鏈接等功能，可以讓設計師直接使用服務器上的應用程序，與intranet internet上的其他設計專家進行交流、共享軟體資源，實現遠程協同設計。
  9. The project originating from national high technology research development plan ( 863 plan ) is to study a control system of 270 voltages dual - redundancy rare earth permanent magnet ( repm ) brushless dc motor ( bldcm ) based on digital signals processor ( dsp ) in order to realize precise and reliable control for the control actuator of high altitude unmanned airplane

    本課題來源於國家高技術研究發展計劃（ 863計劃） ，旨在研究基於數字信號處理器（ dsp控制器）的舵機用270v高壓雙余度稀土永磁無刷直流電動機控制系統，以實現無人飛行平臺飛控系統的精確可靠控制。
  10. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算，初步建立了一臺實驗系統；採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量，並模擬了相關參數對展寬比的影響，對實驗具有指導意義；評價了再生放大器和多通放大器的優缺點，對放大過程中通常忽略的放大自發輻射現象（ ase ）進行了分析，並提出了相應的解決方法；針對放大過程中出現的增益窄化和增益飽和現象，對輸入種子脈沖提出了一種新的分段頻率調制函數，實現了對增益窄化效應和增益飽和效應的共同抑制；提出了系統的材料（包括放大介質和光路中的普通介質）正是融合高階色散的來源。
  11. The circui t construct ion and the relevan t schemes of the realization of the circuit are also provided, simultaneously, the source of errors and the compensation methods are discussed. all of analysises, calculation results and simulations demonstrate that the methods presented in the paper are feasible, the algorithm is effective, the realization of circuit is simple, the procedures of the design are standard, the circuit is easy to be fabricated on a monolithic, and the system can be used for processing middle - high frequence signal and be applied in low - voltage, low - power and at high speed

    在此基礎上，本文首次提出了一種基於狀態空間對數域濾波器的一維連續小波變換實現方法、結構以及相關模塊電路實現的策略，並對該方法的誤差來源與補償措施進行了討論。論文中的理論分析與計算以及模擬結果表明，用對數域狀態空間濾波器實現一維連續小波變換的方法可行，演算法簡單、有效，電路實現簡單，設汁過程規整，易於單片集成，適合處理中、高頻信號並運用於低電壓、低功耗、高速的場合。
  12. System monitor primarily tracks resource usage, such as the number of buffer manager page requests in use, enabling you to monitor server performance and activity using predefined objects and counters or user - defined counters to monitor events

    系統監視器主要用於跟蹤資源的使用情況（如正在使用的緩沖區管理器頁請求數） ，使您能夠使用預定義的對象和計數器或用戶定義的計數器來監視事件，從而監視服務器的性能與活動。
  13. The topic is from the national " 973 " project " the new principles and methods of high - performance electronic components of digital product design manufacturing ". closely combing with the high - speed high - precision planar parallel position robot developed by the project, we have carried out a deep research on robot control system architecture, time - optimal control algorithm and servo system control algorithm, achieving high - speed and high - precision point to point control and trajectory tracking control

    本課題來源於國家「 973 」計劃項目「高性能電子產品設計製造精微化數字化新原理和新方法」 ，密切結合該項目所開發的高速高精度平面並聯定位機構，對機器人控制系統體系結構、時間最優控制演算法以及伺服系統控制演算法進行了深入的研究，實現了高速度、高精度的點位控制和軌跡跟蹤控制效果。
  14. Chapter 5 discusses two kinds of learning in both knowledge creation and technical innovation : learning inward and learning outward of firm, and concludes there is a large gap between china and foreign countries in knowledge density of industries. for chinese industries, learning outward of firms have more significant effects on ircie than learning inward of ones. to a great extent, those industries which ircie are high depend on technical knowledge outside of firms, on the other hand, ones based on learning inward are low in ircie

    論文數據來源於國家統計局和科技部編纂的《中國科技統計年鑒》 （ 1991 ? 2000 ） ，扣除數據缺失的其他礦采選業和武器彈藥業，研究樣本包括煤炭采選業、石油和天然氣采選業等6個採掘行業，食品加工業、食品製造業等29個製造行業，以及電力蒸汽熱水的生產及供應業等3個公用事業行業，共計38個工業行業。
  15. This system has many complex and multiplex data source in order to solve data sharing problem between electric power metering mis and other systems, a lot of data sharing methods are analyzed which includes data transformation service s database replication. distributed transaction coordinator distributed query and pipeline. after deeply analyzing these methods

    由於電能計量管理系統涉及的數據來源復雜、類型繁多，為解決電能計量管理系統與其他業務系統和自動化設備的數據共享問題，本文分析了數據傳輸服務（ dts ） 、數據庫復制、分佈事務協調器（ dtc ） 、分散式查詢和數據管道等數據共享的方法，通過對幾種數據傳輸和共享方法的深入分析，提出了針對不同類型數據源的數據共享策略，並在實際系統中進行了實現。
  16. For meeting the need of network and integration for corporation, the system established as a simple c / s net model, which can support the communication of data. the system adopts the adding exploiting model, based on which user can gradually expand the system. the data of repository departed from inferrer will become share database managed with database management system

    系統設計為了滿足企業網路化和集成化的需要，採用分散式客戶機服務器模式即client server網路模式構建，該模式支持數據通信；系統採用增量式的開發模式，在系統基礎建模的基礎上，可以對系統進行逐步擴展；系統將知識庫中的數據信息從推理機中分離出來建立共享型數據庫，利用數據庫管理系統來管理數據類知識，用戶可以通過對數據資源的擴充來滿足自身設計或其它的使用需要。
  17. This paper projects a utility subdividing drive system of step motor, which consists of digital control module, drive module and power module, it uses at89c52 single chip processor as the core, it realizes the external event or generates control signal by i / o interface, timer and external interruption, the system introduce pld device and isp technology to the design of phase sequencer, it simplified circuit and improved the anti - disturbing capability by using abel - hdl language, this system can realizes data memory, velocity digital control and led display, etc. this paper adopted firstly the single - chip technique to design control system, which replaced old complicated logic control circuit and simplified test process

    本文研究了一種實用的步進電機細分驅動系統，由數字控制模塊、驅動模塊和電源模塊組成，系統以at89c52單片機為核心，通過單片機的i o口、定時器計數器中斷來實現外部事件監控以及控制信號的產生，系統將可編程邏輯器件（ pld ）器件和在系統編程（ isp ）新技術引入到細分驅動環行分配器的設計，通過abel _ hdl語言編程實現硬體軟化設計和邏輯重構，大大簡化了電路，並提高了電路抗干擾能力。使系統實現參數存儲，速度數字控制，數碼顯示，進退刀控制等功能。
  18. After researched and compared some kinds of d / a converters " architecture and discussed the advantage and disadvantage of all these d / a converters, we successfully designed an update rate of 50ms / s, 12 - bit resolution d / a converter. the first chapter introduced the d / a converters " circumstance and the trend of development in china and foreign countries, and then the source of this subject, background of the research

    第一章緒論首先簡略地說明了國內外d a轉換器發展的現狀及未來的發展趨勢，介紹了本課題的來源和研究意義，並對設計所採用的方法以及所要達到的參數進行了簡單介紹。
  19. So the integration of olap and overseas chinese affair data ware is valuable. the paper adopts the great database system - sql server 2000 of microsoft as the database sever of data ware and olap database. the aim is different structure data sources and dts is the transform tools

    本課題是採用了微軟公司的大型數據庫系統sqlserver2000作為數據倉庫和olap數據庫的數據庫服務器，針對異構數據庫來源，採用dts數據轉換工具， analysisservices作為olap的主要建立和分析工具，建立了僑務數據olap數據庫，創建了有關的多維數據集和其中的事實表和維表的星型結構，實現對數據集的多維操縱和度量的計算。
  20. Fir digital filter is programmed with window function method in the filter module and the thread design method is used to process data, which improves the system real - time. in the end the paper gives the error analysis and points out the error source in the course of data processing

    在濾波器模塊程序設計中，採用窗函數法，用軟體編寫了fir數字濾波程序，實現數字濾波功能，並把線程設計方法應用於數據處理，提高了系統實時性；在本文結尾給出了數字化數據處理誤差分析，剖析了誤差的來源。
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