晶元數量 的英文怎麼說

中文拼音 [jīngyuánshǔliáng]
晶元數量 英文
chicount
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 數副詞(屢次) frequently; repeatedly
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 數量 : quantity; quantum; amount; magnitude; number
  1. The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple. an external resistor sets the full - scale led current, while two digital inputs control on / off and select amongst three levels of brightness. the circuit operates in 1x mode until just above dropout

    工作在1mhz固定頻率,採用線性調制模式使輸入紋波大大減小;利用一個外部電阻可以設置滿程led電流;外接兩個字信號控制開關並選擇led三級亮度中的一級;具有過溫、過壓/欠壓等保護功能,工作溫度范圍為- 40 + 85 。
  2. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240控制,介紹了對稱空間電壓矢硬體設計和軟體設計,採用tms320f240設計了一款用於電機變頻調速的字控制器,該控制器上設計有鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
  3. The intelligent time relay is intelligent double row four location display instrument, it is the operation of three keys, have the function of single setting double setting time, it applies special technique to resist interference, avdvanced craft, high technology, satisfied the clients need. its the new product which assimilate the nation and internationals same products character

    名稱: sng智能時間繼電器sng智能時間繼電器是智能型雙排四位顯示儀表,儀表為三鍵操作,具有單雙時間設置,參設置快捷,符號顯示簡潔,儀表採用進口超強抗干擾設計質可靠。
  4. 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據進行去噪處理的同時還負責系統的邏輯控制;視頻據幀存模塊為大高速的視頻據提供緩沖區;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字視頻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、解碼的初始化。
  5. However, the computation of the g. 723. 1 algorithm is very complex and the single chip cannot provide us with many resources due to the limited buget for every chip, so we have many difficulties to put the g. 723. i algorithm into pratical use

    但該演算法存在計算據存儲大等固有缺陷,而且實際系統一般都必須重點考慮性能價格比因素,這樣的系統不可能像pc機捉供那麼豐富的資源,所以必須尋找一種運算功能強大而且價格又較合理的才能把g
  6. The sa9904b, produced by sames company, is a three phase bi - directional energy / power chip and completes the measurement of rms voltage, rms current, powe, energy, power factor and frequency as the kernel of detecting unit

    本系統採用sames公司的三相雙向電能功率sa9904b作為測的核心來完成電壓、電流、功率、電能、功率因和頻率的測
  7. The laser unit, because of its monochromaticity and small divergency, is used as sensor ’ s light source. devices and chips provided with high - speed responsing and processing capabilities are employed. as a result, the achieved uncertainty of time measuring is 125 ps, demonstrating an accuracy improvement in magnitude of an order

    在設計製作中採用了單色性和方向性好的激光作為光源,選取了高速響應和有高速處理能力的一系列器件、,因此時間測的精度達到了125ps ,比以往的測試方法提高了1個級以上,速度測精度達到掃描速度的0 . 1 % 。
  8. The dna microarray is capable of profiling the expression levels of many genes simultaneously, and is a promising technology for the elucidation of gene interactions. and how to extract the regulatory information hidden in the millions of data points that result from the microarray experiments has become a problem that researchers are eager to resolve

    基因( genechip , microarray )作為一種高通的檢測方法,可以同時測成千上萬個基因的表達水平,已成為后基因組時代研究基因間相互作用的一個有力的工具,如何從實驗產生的表達據中揭示出其所蘊含的豐富的調控信息是研究者都渴望解決的問題。
  9. The hardware in this system includes a digital signal processor, an analogy input channel, a lcd, an analogy output path, a keyboard input part, a guard circuit and a logic control circuit

    該系統硬體包括字信號處理器、前向輸入通道、液顯示器、模擬輸出部分、鍵盤輸入部分、保護電路部分和邏輯控制部分。
  10. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感件,具有高靈敏度、寬程、非線性誤差小、外圍電路簡單等優點;對設計的敏感件結構參進行了計算,並利用有限法進行了模擬分析,根據模擬結果得出了優化參;在確定敏感結構的基礎上,研究了敏感件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感內部的c - v介面電路進行了原理設計與分析,利用差動測技術得到由振動引起的微小電容變化,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  11. The developed apparatus can automatically measure evapotranspiration at setting up interval and memory the data through a 32 kilobyte data storage memory. measured data can be transmitted to personal computer by rs232 series communication interface. apparatus will be trigged at measurement time by a real time chip set in it

    該儀器通過實時時鐘實現間隔採集動作的觸發及時間、日期的計;利用液顯示器( lcd )進行顯示;使用它能在無人監管的工作環境下,定時進行蒸散測並將測得據自動保存到32k據存儲器中;再通過rs232串列通訊介面將據傳送到pc機進行進一步處理。
  12. The structure, function and characteristic with the principle and method of tank gauging system are described. then the structure, principle of the circuit and the main chips of the data processing unit are introduced. after this, the software design of data processing unit including rs - 485 ( modbus ) module, 4 - 20ma analog module, on - off module, rtd module, pulse module, calculation and display module, communication module and neuron chip program module and also the method of resolving the problems which were found at the process of debugging are emphasized

    隨后介紹了現場據處理器的結構,電路原理,所運用的主要;並重點闡述了作者在課題研究中所作的工作,即現場據處理器軟體的設計包括八個功能模塊: rs - 485 ( modbus )模塊、 4 ? 20ma模擬採集模塊、開關處理模塊、 rtd信號採集模塊、頻率採集模塊、計算和顯示模塊、通訊模塊、 neuron中的程序模塊;以及在課題研究和現場調試過程中遇到的問題及解決辦法。
  13. A transistor memory cell can be made with any number of terminals.

    體管存貯單端點的是不受限制的。
  14. This software system of chip simulation ' s main function is simulate the main logic circue chips, 8088cpu, memory, registers, data _ bus, address _ bus, control _ bus and other chips. this function is based on the object - oriented technology, construct the chip object by the chip classes that we defined. because this system need to simulate the detail function of computer hardware, so this system simulate the 8088cpu ' s order system, support the basic compile languages. one of the feture of this system is the simulation of a static memory, the room of the memory can be configured by testers from 1k to 64k

    由於本系統在模擬過程中需要完全模擬計算機硬體的工作原理,因此本系統還模擬了8088cpu的基本指令系統,支持基本的匯編指令,在實驗過程中可以由實驗者輸入相應的匯編指令以執行操作,並查看各器件的引腳參變化情況。本系統模擬的一個特點是動態模擬了存儲器的大小,存儲器容可以由實驗者根據需要自己設置,范圍從1k到64k 。
  15. As the execution efficiency of assembly language is about ten times higher than that of c language, we converted the standard c source code to assembly language and optimized it with adsp2188n instruction set, and so greatly reduced the system delay

    由於匯編語言比c語言的執行效率約高一個級,我們將標準c語言程序轉換為匯編語言程序,並針對adsp2188n進行特定的優化,使其在dsp上高效運行,從而大大減少了系統時延。
  16. The ade7758 is a high accuracy 3 - phase electrical energy measurement ic. it incorporates adcs, a digital integrator, reference circuitry, temperature sensor, and all the signal processing required performing active, reactive, and apparent energy measurement and rms calculations

    Ade7758是高精度三相電專用,它集成了adc 、字積分器、參考電路、溫度傳感器以及電能測和有效值計算的字處理模塊。
  17. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實驗採用頂部籽熔劑法生長了純的以及不同摻雜的ktp體,用特殊工藝處理技術將普通熔劑法ktp的電導率降低了三個級,達到了10 ~ ( - 10 ) ( cm ) ~ ( - 1 ) ,解決了普通熔劑法ktp體由於離子電導率太大而無法用於電光應用領域的困難;對ktp體的生長條件、摻雜素以及退火工藝等進行了研究,通過優化生長工藝技術參,突破了工藝技術生長難關,得到了高光學均勻性、具有大z切面的ktp單
  18. The conventional quadrants sensors mainly have 4 or 8 quadrants, which are not integrated with the signal processing circuits in one chip but are soldered with the discrete signal processing circuits. in this way, it ' s difficult to realize the micromation and system optimization of the devices. in addition, there are few number of photoelectric sensor parts in conventional quadrants sensors, which limits the targets information got from the conventional quadrants sensors

    傳統的硅象限傳感器主要採用四象限,八象限的結構,採用焊接的方式將分別製造的感光象限和電路結合在一起,不能實現感光象限與信號處理電路的單集成,難以實現器件的微型化和系統優化;同時,傳統象限傳感器的感光象限單較少,獲取的目標信息有限,難以實現對目標的坐標位置獲取、形狀識別等功能。
  19. The haier electron devotes to the high clear plate television, the stb, “ the patriot ”, the digital television product and so on a digital body machine research and development and the production promotion, is haier group march world 500, the implementation multiplication strategy important strength

    海爾電子致力於高清平板電視、字機頂盒、 「愛國者」字一體機等字電視產品的研發及生產推廣,是海爾集團進軍世界500強,實施多化戰略的重要力
  20. The thesis then introduces top - to - bottom schemes, which discuss the functional design of hdtv test pattern signal generator according to the tasks and platform of the system, and develops the function of subsystems. the thesis analyses the theory and mathematic model of hdtv test signal, and studies the signal generating scheme called single - fpga and multi - prom, and describes in detail its key modules such as configuration connecting, prom routing, control and switch timing design and so on. the single - fpga and multi - prom scheme increases the number of prom to reduce the degree of fpga demanded, thus

    論文分析了hdtv測試信號的原理及理模型,提出了一種以單多配置為特色的信號生成方案,並對該方案的配置連接、選路、控制切換時序設計等關鍵模塊進行了詳細敘述,該方案以增加配置晶元數量來降低對主要求,不但降低了產品成本,還使各測試信號的代碼編寫和產生相對獨立,有利於合理使用資源,實現多種復雜的hdtv測試信號,縮短開發周期。
分享友人