重合電路 的英文怎麼說
中文拼音 [zhònggědiànlù]
重合電路
英文
coincidence circuit- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 電 : 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...
- 路 : 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...
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This paper describes the function of oscilloscope, the possibility and the combination with avometer in examining and repairing color tv in the view of the emerge of new technologies, new circuits and new types and also points out the significance of the examination and repair of tv with " oscilloscope plus avometer "
摘要針對目前彩電新技術、新電路、新機型的推陳出新,通過闡述示波器在檢修彩電中的作用、可行性以及和萬用表配合使用的結合點,指出「示波器萬用表」檢修彩電的重要意義。High performance and high precision copper and copper alloy strips, electrolytic copper foil, lead frame, copper clad and printed - circuit board, special enameled copper wire, fashioned copper bar, track contact wire, medium and high elastic copper strips for interconnecting devices, precision alloy copper pipes for ac and cooling appliance, over - long and corrosion - resistant copper alloy condenser pipe, seamless cooper water pipe in housing construction and other copper fine and deep processing products will be highly developed in jiangxi province
江西將重點發展高性能高精度銅及銅合金板帶、電解銅箔、引線框架、覆銅板及印刷電路板、特種漆包線、異型銅排、軌道接觸線、接插元件用中高彈性銅帶材、空調與製冷精密合金銅管、超長耐腐蝕銅合金冷凝管、建築用無縫銅水管等10項銅精深加工產品。The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale
本文介紹了fed驅動系統的工作原理,重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製,這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路,配合后級列灰度調制單元和行掃描單元,組成完整的fed驅動系統,可以驅動25英寸vga級fed顯示屏,實現彩色視頻顯示,樣機亮度達400cd / m2 、對比度為1000 : 1 ,灰度等級為256級。Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops
為了方便、有效地測定植物的蒸散,為水分利用研究提供價廉物美、簡單易用的儀器,本研究利用國產的集成電阻應變式稱重傳感器,採用at89c52單片機作為控制單元,結合運算放大、模數轉換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面電路,研製了小型自動稱重式蒸散儀。A novel bi - directional dc / dc converter was introduced in the dissertation, which based on refer much converter data. the soft switching, phase - shifted pwm and bi - directional dc / dc converter hang together, depress circuit switch ullage and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same, the converter have the virtue of structure compact, voltage and current stress small etc such as ordinary hard switch converter
本文作者在查閱國內外大量雙向dc dc變換器資料的基礎上,採用一種新型雙向dc dc變換器的拓撲結構,把軟開關技術和移相控制pwm技術以及雙向dc dc變換器技術有機結合在一起,有效地降低了電路的開關損耗和開關噪聲,為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件。On one hand, the focal point that the interface circuit is designed lies in lining up the arrangement of the aerial data, have adopted one pair of ports ram to cooperate with the counter and realize the lining up of the data, on the other hand, interface focal point that circuit design transmission of data, part this finish mainly and interface of linkport of dsp, make data transmisst to dsp processor at a high speed, go on follow - up punish
一方面,介面電路設計的重點在於對天線數據的整理排隊,採用了雙埠ram配合計數器實現數據的排隊,另一方面,介面電路設計的重點是數據的傳輸,這部分主要完成和dsp的linkport的介面,使數據高速傳給dsp處理器,進行后續處理。這個項目按照自上而下的設計流程,從系統劃分、編寫代碼、 rtl模擬、綜合、布局布線,到fpga實現。The project is cooperated with an institute of scientic research of military affairs, which is applied in fire set of artillery system. it has very important value in military affairs
本電路是與某軍事科研研究所合作,主要應用於火炮系統的點火裝置,具有重要的軍事運用價值。The switched capaci tor filter is the counterpart of the continue time analog filter " s sampling, it is more adapted to the miniaturization of the circuit and can realize the higher accuracy transfer function, especially the design of the cmos integrated sc filter based on the biquad have advantage of high accuracy, small area, low power consumption, simple architecture and easy to debug. it has important academic and practical means of the sc filter " s research and design
開關電容濾波器是連續時間模擬濾波器的采樣時間等效電路,更適合電路的小型化,同時也實現高精度的傳輸函數,尤其是基於雙二階的cmos開關電容濾波器設計具有高精度、面積小、低功耗和電路結構簡單,易於調試等優點,所以研究和設計開關電容濾波器有著重要的理論和實際意義。Because the hybrid acquisition scheme ( combines parallel search with serial search ) based on the correlator provides the flexibility in the trade - off between the mean acquisition time and system complexity and is easy to implement, it ? focus on the scheme here. on the other hand, this paper analyzes the effect of multiple access inference ( mai ) on the code acquisition performance for the multipath fading channels
基於相關器解擴的串-並混合方案由於有著可在平均捕獲時間和電路復雜程度(這是捕獲電路的兩個重要指標)這兩個技術指標間靈活折衷的優點和易於實現的特點,本文的重點就放在該方案中。A new technique useful for parallel connection of commutation cells is introduced in this paper, it consists of using small inductance in order to ensure dynamic and static share of the commutated current among the different switches. operation principle, theoretical analysis and designing procedure are presented. experimental results, obtained from a 3000w boost prototype using two commutation cells
本文在對apfc模塊電路中的並聯均流技術進行討論的基礎上,著重對內部單元電路間的並聯均流技術進行了深入研究,並對一種新的並聯均流技術進行了理論分析、模擬模擬,結合中功率( 3kw ) zvt - apfc模塊電路實驗,探討了這種並聯均流技術應用在apfc電路中的設計方法。Expected that during 2007 - 2011, compound annual growth rate of sales revenue in china ' s integrated circuits industry will arrive to 27. 7 % ; until 2011, the sales revenue of chinese ic industry will exceed rmb 300 billion, at that time, china will become one of the world ' s most important ic manufacturing bases
預計2007年2011年,中國集成電路產業銷售收入的年均復合增長率將達到27 . 7 ,到2011年,中國集成電路產業銷售收入將突破3000億元,屆時中國將成為世界重要的集成電路製造基地之一。The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future
首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數的器件進行模擬比較,該模型能夠覆蓋不同的工作偏壓范圍,具有較明確的物理意義,對今後的功率集成電路的研發有一定的參考意義。However, recent years the study of electric eddy - current detection mostly overweights the study of measuring system, and the design of the eddy - current. methods are still equivalent magnetic circuit and equivalent electric circuit model calculation and experiment ' s experience design method
然而,近幾年電渦流測量方法的研究多偏重於測量系統的研究,而對渦流檢測探頭的設計至今仍採用等效磁路、等效電路模型計算同實驗相結合的經驗設計方法。Hic has been the important technical channel for realizing the small - scale, multi - functional, high - performance, highly reliable military electric equipment, for hic make good use of high - integration, high - speed and other characters of sic, and formed a new - generation advanced microelectronic assembly technique
混合集成電路( hic )充分利用半導體集成電路( sic )高集成度、高速等特點,形成新一代高級的微電子組裝技術,並已成為實現軍用電子裝備小型化、多功能化、高性能化、高可靠性的重要技術途徑。The soft switching, phase - shifted pwm and bi - directional dc - dc converter hang together, depress circuit switching loss and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same time, it is proved the converter can achieve zvs in larger load variation, and the converter has the virtue of structure compact, voltage and current stress small such as ordinary hard switch converter
該變換器把軟開關技術和相移控制pwm技術以及雙向dc - dc變換器技術有機結合在一起,有效地降低了電路的開關損耗和開關噪聲,為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件;同時,能拓寬零電壓開關的范圍,使變換器在較寬的負載變化范圍內都能實現軟開關。Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s. in detail, demodulation includes carrier recovery and symbol synchronization. together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop
解調具體分為載波恢復、時鐘同步兩大部分,本章著重論述了載波恢復的原理並結合dvb - s輸入信號傳輸特性,提出了相應的實現方案,對部分電路進行了性能分析。Telecommunication operation support system oss / bss on generalized makes a reference all it system forms together the comprehensive telecommunication service operation and manage platform which support telecommunication operation business operation management, it is the scientific and timeliness key of comprehensive promotion of enterprise operation efficiency, reducing the cost, the enhancing enterprise core of competitive power and the management decision - making, it is the important method of telecommunication operation business starting the service fast, safeguarding service prompt, optimizing management network resources, and is an inalienable part of the telecommunication network operation management
電信業務運營支撐系統( oss / bss ) ,廣義上泛指支撐運營商運營管理的所有it系統一起形成的綜合電信業務運營和管理平臺,它是全面提升企業運營效率、降低成本、增強企業核心競爭力、管理決策的科學性和及時性的關鍵,是電信運營商快速開通業務、及時保障業務、優化管理網路資源的重要手段,是電信網路運營管理不可分割的一部分。An entirely new structure of high voltage soi ldmos with located charge trenches in vertical and a lateral trench with a shape of u was studied. with lots of analysis on this new compound structure, the breakdown voltage was raised 30 % and size was reduced to 60 % of the common soi ldmos
這樣,該復合結構不僅可突破普通高壓soimosfet器件的耐壓極限,同時也可以使器件尺寸減少30 %以上;是與國際水平同步的一項重要研究,對soi器件及其功率集成電路的研發具有重要的意義。Then according to the emphasis of the design, went deeply into the theory of pll frequency synthesizers widely used, described pll ’ s working principle, structure and several types in detail, and made research and analysis of pll frequency synthesizers ’ phase noise, including the effect of the active loop filter on the phase noise, and give some methods to make improvement as well, such as changing loop filter form, reducing divide number, and increase phase detector frequency, etc. then paper introduced the principle character and phase noise analysis of direct digital frequency synthesizer ( dds ) and injection phase lock circuit, which are also important circuits in the design
論文首先對幾十年頻率合成器的發展進行概述,而後針對本次設計的重點,對應用較為廣泛的鎖相頻率合成理論進行了深入的探討,詳細介紹了鎖相環的工作原理、組成結構和鎖相類型,並對鎖相頻率合成器的相噪特性進行了研究分析,包括有源環路濾波器對于相噪的影響,提出了改善相位噪聲的幾點措施:改善環路形式、降低分頻數、增大鑒相頻率等。接著介紹了直接數字頻率合成器( dds )和注入鎖相電路的原理特點以及相噪分析,它們也是本次設計的重要電路。At the same time, the wide application of the mixed - signal circuits gave a great challenge for the present test methods. the testability of the mixed - signal circuits has become an important research task
而數模混合電路的廣泛應用給現有的測試方法也提出了新的挑戰,其可測試性問題成為一個重要的研究課題。分享友人