晶體管計數器 的英文怎麼說

中文拼音 [jīngguǎnshǔ]
晶體管計數器 英文
tra istor counter
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  • 計數 : count; tally; counting計數卡 numbered card
  1. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微波電路cad ,可用所建立的模型結構來描述這么一類微波電路的非線性行為特徵;如用於微波電路設,則可進行如共面波導、、傳輸線、濾波和放大等的設;如用於微波電路優化,則可用所建立的電路模型優化電路參,進行阻抗匹配等。
  2. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了電子算機模擬的分類、 mosfet的建模發展動態、對件模型的要求以及模型參的提取方法。在第二章中建立了mos在直流端電壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟例如pspice中的等效電路模型,而是從模型方程出發,採用值模擬的方法,提高了模擬的精度。第四章和第五章分別建立了mos低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟中用等效電路模型的方法,但是本文分別討論了準靜態和非準靜態時件的本徵部分以及包含非本徵部分工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟,這樣在做件的模擬分析與件設的時候,就可以利用模擬軟逐步深入地分析件在不同的條件下和件的不同部分在工作時的各種小信號特性,有利於抓住件工作的本質特性,設出符合要求的各類通用和特殊件。
  3. For designing the microwave power amplifier formed by the chip of sige hbt more accurately, an novel method to extract chip s - parameter from s - parameter of packaged device with package is proposed

    為了更精確設由sige異質結( hbt )芯構成的微波功率放大,本論文提出了一種新穎的從殼封裝件的s參中提取出芯s參方法。
  4. The control circuit of digitalized soft - starter with the three - phase ac voltage regulating was designed. the digital phase shifting trigger based on the 80c196kc mcs and gal16v8 programmable device was developed. the control method for digital phase shifting trigger was given and its principle of operation and designing was discussed

    了三相交流調壓字軟起動的硬控制電路;研製了採用80c196kc單片機和gal16v8可編程件構成的字移相觸發系統;給出了字移相觸發控制方法,分析和討論了該方法的工作和設原理;採用了一種參自整定的混合型模糊pid控制方法。
  5. Ningbo ekey ruineng electric technology co., ltd. is ningbo ekey holding groups subsidiary company. the head offices main business is embedded software industry and hammer at development the software exploiture and design, network engineering, chip development, ipv6 digital switching equipment, mobile communications, internet phone, intelligent home electric equipment, automobile anti - theft devices, unlimited remote control and power adapter, etc high - tech industri

    寧波易科瑞能電子科技有限公司是寧波易科投資控股有限公司下屬子公司,集團公司以嵌入式軟產業為主營業務,以軟開發設,網路工程,元研發, ipv6字交換設備,移動通訊,網路電話,智能家電,汽車防盜,無限遙控,電源適配等高科技產業為重點發展方向,並從事房地產開發,酒店投資理,國際國內貿易等業務,在線投資總規模超過11億人民幣
  6. The proposed modulator uses 0. 35um standard cmos process, the nmos and pmos threshold voltage is 0. 54 volt and - 0. 48 volt, respectively, and the power supply is 1. 5 volt. the nyquist converter rate is 50 khz, oversampling ratio is 80. the proposed modulator can obtain 98db dynamic range, 16 bits converter resolution, and fits for high - fidelity, digital - audio application

    本設採用0 . 35微米標準cmos工藝,其中nmos和pmos的閾值電壓分別為0 . 54伏和- 0 . 48伏,電源電壓為1 . 5伏,奈奎斯特轉換率為50khz ,過采樣率為80 ,該調制可實現動態范圍98db , 16位的轉換精度,適合高保真字音頻應用。
  7. The main results of this paper are as fellows f 1 ) illtroducing the ultrasonic technology to the rigid measurement, successful1y exploits the practical small intellectualized ultrasonic device of measuring rigidity by applying mechanical technology, electronic technology and computer science 2 ) reading clearcf displaying more various, applying more information, being easiest to accept by user because of adopting liquid crystal display ( lcd ) 3 ) theorizing the mathematical model between the signal of frequency and the rigid value on the device, possessing very importan practical significance 4 ) optimizing the every parts of the device, achieving the goals of lower wastage of energy, smaller, lighter and inexpensive 5 ) taking the measure to reduce the wastage of energy and adopting reasonable management in power supply for the device, making the device skimp more energy, prolonging the life - span of battery 6 ) utilizing the interface of rs - 232, discussing the communication between the ultrasonic device of measuring rigidity and computef, and also forecasting the foreground of advanced exploitation by user

    本文工作的主要成果是: 1 )將超聲波技術引入零件表面硬度的檢測當中。應用機、電、算機技術,研製成功較為實用的小型智能超聲波硬度檢測儀2 )採用lcd ( liquidcrystaldisplay )液顯示,使讀更清晰、顯示多樣化、信息量多、易於為用戶接受3 )在理論上建立了該系統的頻率信號與硬度值的學模型,具有非常重要的實踐意義4 )對各元件進行優選,達到低能耗、積小、重量輕、價格便宜等目的5 )採取措施降低整個系統的能耗並對系統的供電進行了合理的理,使其進一步達到低能耗,延長了電池的使用壽命。 6 )利用rs - 232標準介面,討論了該超聲波智能硬度測量儀與系統機進行通訊以及用戶進行二次開發的前景
  8. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演算法,並在此基礎上算出了功率因、有功和無功,減少了運算量提高了精度;在分析了各種無功補償控制策略的基礎上,以母線電壓和無功功率復合判據控制投切,並提出一種改進的電容投切方式? ?暫態投切控制過零觸發,避免了電容投切時的電流沖擊;穩態運行時接觸替代,實現無功補償的自動跟蹤和電容的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠運行的難題;控制的原始運行參採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬電路,大大提高了系統的可靠性。
  9. The transistor count is 3. 8 million ; the package is surface mount 240 - pin quad flat pack ( qfp240 ) ; and the die size is 98mm2 ; the most advanced research progress on microprocessor architecture is extensively studied to get technical preparations for microprocessor design

    該處理目前正在進行後端設,即將採用0 . 25 mcmos工藝流片,整個處理目為380萬,封裝形式是qfp240 , die面積為98mm ~ 2 。
  10. This paper realized frequency modulation using the video signal to directly control the resonance loop ' s diode of the vco at the early stages, and then through using radio frequency bipolar junction transistor, designed a lc voltage controlled oscillator which was emulated by advance design system. in addition, it also implemented the design and debugged the hardware circuit

    本文第一次實驗採用視頻信號直接控制vco諧振迴路變容二極的方式實現頻率調制,並且利用射頻雙極性( bjt )設了一種lc壓控振蕩,通過ads軟進行了參模擬,最後進行了硬電路的製作和調試。
  11. In this article, the following is discussed : the realization of signal processing and data logging circuit, the design of optic - fiber sensors and under - well single transfer circuit. a laboratorial model is built to simulate multiphase - flow meter ' s working condition. finally, feasibility of the technical is proven by some examinations

    論文中主要討論了以dsp元為核心的多相流量信號處理及據記錄電路的設、幾種應用於該種多相流量的光纖傳感的設、傳感信號變送傳輸電路設、以及多相流組分與光折射率關系的推算,並設油井道模型模擬多相流的流動,在此基礎上通過試驗初步分析和驗證了這種量技術的可行性。
  12. A novel hard ip core of analog - to - digital converter is achieved, with the transistor level circuit and physical layout designed in detail

    針對這一需求,本文完成了一種模轉換硬ip核的級電路設以及物理版圖布局設
  13. Computers, 1996, 45 : 319 - 327. 16 wang c c. an algorithm to design finite field multipliers using a self - dual normal basis. ieee trans

    來評估電路的面積,與傳統的雙重基底乘法相比較,設的乘法可以省65 %電路設面積。
  14. According to the following design theory : the dsp calculates in real time and produces three phases spwm waves to control the on or off of the 6 igbts in ipm respectively. ipm then inverts the commutated single phase direct current ( insulated gate bipolar transistor ) into three phases alternating current. when modulated signals of spwm are changed, the on - off time of switches also changes, so as to the voltage and frequency of output signals

    本文提出了一種基於dsp (字信號處理tms320f240 )的通用的三相間接變頻電源系統,利用分段同步調製法和混合查表法,實時算不同頻率下的采樣周期、電壓幅值、輸出脈寬,產生雙極性spwm波形,經驅動放大後用于ipm ( intelligentpowermodule )中的絕緣柵雙極型柵級驅動,以控制電源的輸出電壓和頻率,實現變頻電源的智能字控制。
  15. A high performance 3 - phases full controlled thyristor trigger is achieved by the complex programmable logic devices ( cpld ) and the advanced eda software

    摘要採用復雜可編程邏輯元cpld和先進的eda設,實現了高性能的三相全控橋字觸發
  16. After introducing characteristic and hardware structure of dsp, 1 decide to adopt current excellent performance integrate dsp and its tap system ; after i know this, this paper present a software and hardware scheme which is based on fault signal " data acquisition and processing by using advanced dsp technology, and in arithmetic aspect, a dsp based real - time digital filter comes true. this simplifies the system design and improves the stability and real - time property of data acquisition. adopting a dsp integrate plank ( including a dsp cmos chip and external storages ) and using software to manage and prepare entire system can improve greatly the extension, maintenance and common of the application system

    在闡述了dsp的硬結構及特點之後,結合本課題的研究方向,本文決定採用目前最高性能的dsp集成板及其開發系統,並在了解此集成板的硬結構和開發環境的基礎上,提出了利用先進的dsp技術來實現故障信號的採集與處理的軟硬設方案,並從演算法方面實現了dsp的實時字濾波,簡化了測試系統的設,提高了測試儀的實時性;而採用dsp板卡(上面含有一個dsp元及外存) ,通過軟對整個系統進行調配和理,可以極大地提高應用系統的可擴展件、可維護件及通用性。
  17. The client program, the middle ware and the server program design are partially realized at the base of computer technology in the need of semiconductor device simulation and the partitioning of functional modules for the simulation system, then the discussion on the input parameters and the analysis for the output result are implemented

    探索了件并行模擬系統所需的算機技術和模擬系統的功能模塊劃分,並具部分實現了客戶端程序設、中間件設和服務端程序設,運用它完成對的摻雜濃度分佈、電子和空穴濃度模擬,並對輸入參進行了討論和算結果輸出進行了分析。
  18. Vco ’ s theory and parameters especially for the basic mechanism of phase noise are studied. the parasitic effects of rf - ic passive devices such as inductors and varactors and the design guidelines for the on - chip spiral inductors are included too. the accumulation - mode varactor, which has a higher quality factor value than the inversion - mode mos varactor, is studied in detail

    研究電感和變容這兩種射頻集成無源件的寄生效應和射頻mos的熱噪聲模型,提出集成電感的設原則和優化方法,詳細研究了一種新型的積累型mos可變電容,這種積累型mos變容比一般的反型mos變容有更高的品質因
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