進位電路 的英文怎麼說

中文拼音 [jìnwèidiàn]
進位電路 英文
carry circuit
  • : 進構詞成分。
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的移等待式自同步方案,設計、完成並給出了詳細硬體連線圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。
  2. The paper studies and designs the circuit driving the servo motor and the motor for clearing, and the serial communication circuit, and the sensor data input circuit etc. the author develop the embedded controller software based the advanced singlechip language - pl / m and the user interface software base vc + + 6. 0

    行了清刷機器人的伺服機驅動與控制、清刷機驅動與控制、串列通訊、傾角傳感器數據採集等硬體的設計,並行了基於pl m高級單片機開發語言的下機嵌入式控制軟體的開發和基於vc + + 6 . 0的上機用戶操作界面的開發。
  3. This paper studies the inductive displacement transducer ’ s structure and its measuring principle, also studies the whole classical measurement system and analyzes its merits and drawbacks according to related experimental findings. to get rid of classical measurement system ’ s drawbacks such as low stability, narrow linear measuring range, etc. and improve measuring system ’ s performance index, this paper ’ s improves several key technologies in the high - accuracy measuring circuit

    本文研究了移傳感器的結構、測量機理以及其整個測量系統的系統架構,並通過試驗認真分析了傳統的移傳感器精密測量的優缺點,結合本課題的研究需要和技術要求,對傳統移傳感器測量系統穩定不高,線性測量范圍小等不足之處行了改
  4. The development of fieldbus technology made lonworks field bus outstanding in all kinds of fieldbus. this paper simply introduces some kinds of common using fieldbus and the important position and influence of lonworks fieldbus in all kinds of fieldbus, carefully describes the technology core of lonworks technology, puts great emphasis on the introduction of the development and design of public security node of intelligent district which adopts computer, communication and control technology, carefully designs the interfaces of hardware circuits. the public security node of intelligent adopts 8031 single chip as its main processor to complete the application program of user, which mainly collects, process and control all kinds of field signal, and neuron chip 3150 as its slave processor to communicate with other nodes on field network, which works under parrel slave a mode

    現場總線技術的發展使得lonworks技術脫穎而出,本文簡要介紹了常用的幾種現場總線的概況以及lonworks技術在現場總線技術中的地和影響,對lonworks技術的技術核心:神經元晶元、 lontalk協議、 lonworks收發器、 lonbuilder及nodebuilder行詳盡的描述;重點介紹了集先的計算機技術、通信技術、控制技術為一體的智能小區安防節點的開發與研製,對節點硬體的各種介面行了詳盡的設計。本文設計的智能小區安防節點採用單片機8031作為主處理器來完成用戶的應用程序,主要負責對各種現場信號行採集、處理及控制,工作在并行從a方式下的神經元晶元mc3150作為從處理器,主要完成與現場網上的各節點及中心控制室之間的通信工作。
  5. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模數轉換器的各種參數的意義,以及一階sigma - delta調制器和高階sigma - delta調制器的原理;給出解決高階單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關容積分器的非理想特性行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一量化器,調制器採用全差分開關實現;同時對整個調制器的各個模塊行了設計,包括跨導放大器、開關容積分器、量化器、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調制器行行為級模擬。
  6. Based on the character of ultrasonic spectrum analysis, considering the affection of the circuit responsion of checking system, coupling state, position of checking transducer, this thesis established reasonable ultrasonic spectrum analysis method. using this method, several kinds of linear spectrum ( such as phase amplitude spectrum, phase power spectrum ) were researched and discussed

    本文根據超聲波頻譜分析的特點,綜合考慮了檢測響應、耦合狀況、探頭置等因素的影響,制定出了一套合理的超聲波頻譜分析方法,並用此方法對幾種線性譜(如相幅度譜、相功率譜等)行了研究和探討。
  7. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低壓復、抗源抖動能力、增加時鐘監測、抗磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線板結構緊湊,源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多源供; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  8. Abstract : a research on theory and practice is conducted on the acoustic methods of discharge measurement in low head hydropower plant. taken hydraulic efficiency experiment in certain hydropower plant as examples, the general methods about how to locate the discharge measurement plane, install transducers and choose the integration methods are put forward. an improvement method is proposed finally

    文摘:從理論上和實踐上,對低水頭站超聲波測流行了較為詳細的研究,並以某水站為例,對測流斷面定、聲布置和面積積分給出了一般方法
  9. " electronic 1c chip drawing system " provides many functions such as " modify the position of the component ' s diagram " " modify the color of the component ' s diagram " " magnify and minify the component ' s diagram without distortion " " change the type of drawing line " " edit some physical properties of the component " " copy and paste diagram of one component " " delete one or more component diagrams " " move more than one components " positions " " change the z _ order of the diagram, set it to back or bring it to front " " save the drawing of the electronic components to one file and the file extension name is *. brd " " print the drawing ". users can finish all these functions easily by clicking and dragging the mouse

    板元器件繪制系統主要完成了使用鼠標拖拽、鼠標點按的方式繪制板上各種常見的元器件圖形;編輯板上元器件圖形的置;編輯元器件圖形的顏色;不失真的對器件圖形行放大和縮小;編輯元器件圖形的線型;編輯板上各個器件的物理屬性(比如阻的阻值大小、容的容量大小、額定壓等) ;復制已經繪制出的板上的器件;粘貼剪貼板上的器件;刪除單個或多個已經繪制出的器件圖形;同時改變多個器件圖形的置;改變繪制區內各個元器件的zorder順序,也就是可以將層疊在一起的圖形置前或置后;把繪制的板器件圖保存到指定文件中;能打開、查看和修改保存的板器件圖;列印板器件圖。
  10. In this paper, we have studied the feasibility for the bpm of to be button electrode was used in the lia and the simulating has done for the use by pspice / orcad

    本文研究了鈕扣極束置探測器應用於強流直線感應加速器( lia )的可行性,並用pspice orcad模擬模擬軟體行了模擬計算。
  11. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成技術和厚膜平面安裝技術,採用零力學滯后的陶瓷和陶瓷密封材料行設計製造了一種非充液乾式的容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙極,組成兩個容,當膜片承受壓力時發生移,使容量產生變化,經後置處理直接轉換為可輸出的直流壓信號。
  12. With linear time - invariant modeling of phase noise and definition of “ effective resistor ”, we analyze the critical parameters of the circuit and calculate the value of phase noise at the 1 / f ~ 2 region

    引入「有效阻」的概念對的各項關鍵參數在線性時不變模型下行理論分析和推導,得到相噪聲在1f2區域的理論值。
  13. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,定性、定量地討論了各種非理想因素(如相不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環濾波器的設計,特別詳述了荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統行測試,結果基本上達到了課題要求。
  14. Complete the bi - directional data communication between the hardware and the microcomputer. ( 3 ) design the cpld ( complex programable logic device ) processing circuit to preprocess the initial signal in the data acquisition module

    ( 3 )下機採集模塊部分,在一塊cpld ( complexprogramablelogicdevice )集成晶元上燒寫了設計的,能夠對輸入原始信號行預處理。
  15. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應機空載氣隙磁場行了靜態分析,並分析了結果; ( 3 )用軟體行了額定壓下的瞬態分析,得到了轉矩,移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果行了比較,採用等效法計算了堵轉時的最大磁力並做實驗行了驗證,由實驗測得了三相流波形,並與計算結果行了比較,對其不對稱性行了定性分析。
  16. The control system of auto lensmeter is designed, including the drive circuit and restoration circuit of step - motor. the corresponding software is designed and debugged for step - motor based on the control principle of dsp

    對全自動數字查片儀的控制系統行了設計,包括步動機的驅動和復,並根據dsp控制原理設計了相應的驅動程序。
  17. This paper sums the situations and trends of domestic and international engineering machinery firstly, discusses the demands and implements of intelligent and long - range monitoring and controlling, and constructs a three - layer model of the engineering machinery long - range monitorin and control system : the front unit control systems, the machine - mounted monitoring system and the long - range control center ; proposes a kind of structure of embedded system based on c / os - ; dissects the characteristics, structure, operation and schedule principle of c / os -, modified the kernel, and improves dependability of the schedule algorithm ; designs the hardware in detail : the microprocessor at91rm9200, the store unit, the serial interface, the human - computer interaction interface, the can bus control module, the debug interface and the reset circuit etc. ; on this basis, succeeds in transplanting c / os - to the system, sets up the operating system framework, designs the driver, sets up the institutional framework of upper user ' s application, provides the method and concrete application process of the graphical user interface module based on c / os -. the system designed in this paper, not only has the functions of local control, friendly human - computer interface, but also has various interfaces which make the system can be managed by the long - rang center

    本文首先綜述了國內外工程機械行業發展的現狀和趨勢,闡明了實施工程機械智能化及遠程監控的意義和需求,並為此構建了工程機械遠程監控系統三層結構模型:前端單元控制系統、車載監控系統和遠程監控中心;提出了一種基於c / os -的嵌入式車載監控系統構建方案;深刻剖析了c / os -的特點、內核結構、運作機理、調度演算法,在此基礎上對其內核行移植前的必要修改,並對其調度演算法行了可靠性改;對構成嵌入式系統硬體的各個主要部分:嵌入式微處理器at91rm9200 、存儲單元、串列介面、人機交互介面、 can總線控制模塊、調試介面以及復等做了詳細的設計;在此基礎上,成功地將c / os -實時內核移植到本文研發的嵌入式硬體系統中,建立了車載監控系統的操作系統體系結構,編寫了該操作系統的底層硬體驅動程序,建立了上層用戶應用程序的組織結構,並給出了圖形用戶界面模塊化應用程序在c / os -操作系統上的建立方法和具體應用過程。
  18. And methods of modification are proposed, which are mainly presented on clamping circuit and method of compensating for the errors of count results. thus the performance of system can get further improvement

    在測試過程中,發現了現有實現技術的某些不足,並有針對性的提出了改,主要體現在計時中的鉗設計和脈寬補償思想,有利於一步改善系統性能。
  19. The design of this asic ( application specific integrated circuit ) is more advanced in power consumption, clock & calendar circuit and reset circuit making it more competitive than similar domestic products

    該驅動asic的設計在功耗、時鐘日歷、復等方面較國內同類產品有明顯改,使得該晶元在市場競爭上將具有較大優勢。
  20. Based on the requirements of the system the power source, amplify circuits, data gathering and storage circuit and reset circuit were designed. the software of this system was programmed with c language of mcs - - 51 single chip microcomputer that is a language of structijral programming language, cofltains many " characters of advanced ianguages and has the functions of assemble 1anguage. the software of the system was designed with structural program module that make the sttucture of software clear and convenience debug and modify

    其中系統硬體設計主要是採用mcs ? 51單片機為肌肉嫩度測量儀的核心,行了系統源設計、放大設計、數據採集和存儲設計、復設計;軟體設計使用單片機c ? 51語言,它是一種結構程序設計語言,兼顧了多種高級語言的特點,並具備匯編語言的功能,根據程序設計原理,採用結構化程序設計,使軟體結構清晰。
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