晶元載體 的英文怎麼說

中文拼音 [jīngyuánzǎi]
晶元載體 英文
carrier, chip
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  • 載體 : [化學] carrier; supporter; isotopic carrier
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星并行計算機系結構及軟結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星多cpu并行計算機系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級以及fpga內部任何邏輯發生單點故障。
  2. Electronic components. chip carrier

    電子件.晶元載體
  3. Sectional specification for sockets for chip carriers for use in electronic equipment

    電子設備用晶元載體插座分規范
  4. The leec biochip can be connected with pcb ( printed circuit board ), thus it can generate a moving electric field by changing time, scope and field intensity discretionarily under single chip processor ' s control. meanwhile it is probable to reduce driving voltage and decrease temperature greatly, and so increase resolution of dna separation

    研究內容包括線性分散式電極陣列的理論設計,以普通波片和有機高聚物pdms ( polydimethylsiloxane )為基本材料的製作工藝, leec和pcb板的連接方式,硬控制系統的設計以及控制工作的單片機程序編制等,此外還包括電化學檢測方法的研究。
  5. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  6. After that, based on the datum of the dsp and the correlative chips, the paper designed the key circuit in the data processor module. the design of the interface modules of the control system is the following work. they were the interfaces connecting controller with digital, analog network, and the monitor computer respectively

    接下來,設計了系統的整結構;研究分析了嵌入式控制系統在進行數據處理時所採用的器件以及dsp和相關的資料之後,確定使用tms320vc5402作為系統的數據處理器,設計了數據處理模塊的部分關鍵電路和dsp的16位並口自舉加方式。
  7. The typical performance characteristics include : line and load transient response, efficiency, output voltage ripple, quiescent current, maximum load current, output voltage temperature characteristics and the short

    其中,整模擬指標包括:線性調整率和負調整率、轉換效率、輸出電壓紋波、靜態電流、最大負電流、輸出電壓溫度特性及短路負電流。
  8. Then after analyzing the heat conduction in laser diode array, we simply simulate the transient thermal behavior of high power laser diode array and build a two dimensional static model of temperature distribution of it by fem ( finite element method )

    接著分析激光器陣列中熱的傳導,簡單的模擬工作工程中瞬態溫度的變化。然後通過有限分析法,建立二維溫態分佈,得到穩態工作時,大功率激光器陣列中的溫度的空間分佈。
  9. Adopted advanced computer chip and digital technology, back - curve engineering, multiple choices of massage and modes, easily operated, uniquely movable shaking massage points, automatic time - set, built - in device for over - heat load protection

    採用先進電腦和數碼控制技術,依據人背部曲線,多種按摩選擇,百種按摩手法,操作簡便,獨特的行走震顫式按摩手,電腦自動定時,內置過熱過保護裝置。
  10. Adopt modern technology and advanced computer chips, body curve engineering, humanized designed, multiple emulated transducers, thoroughly massage the body, automatic time - set, built - in over - heat load protection devices, concept a new field of healthy massage

    採用先進電腦和數碼控制技術,依據人背部曲線,人性化的椅背設計,多個模擬按摩傳感器按摩全身穴位,電腦自動定時,內置過熱過保護裝置,開創健康按摩新概念。
  11. This thesis studied on bacillus thuringiensis strain bt886 which was separated and selected by researchers of our laboratory. according to the observation of crystal shape and the bioassay of motschulsky and fairmaire, bacillus thuringiensis strain bt886 was identified as cry3 type, and the conclusion was assured by the further study on molecular level. the 1956 base pairs full lengrh homological cry3aa gene which was toxic to motschulsky was cloned and sequenced

    以該菌株為材料,克隆出了對光肩星天牛( anoplophralabripennis ( motsch . ) )具有毒殺作用的cry3aa同源基因,並且對該基因進行了人工改造、人工合成、大腸桿菌表達、生物活性測定、雙表達的構建以及對楊樹的轉化等一系列研究,主要結果如下: ( 1 )顯微觀察該菌株所形成的伴孢為方形。
  12. Finite element method ( fem ) was used to simulate thermal and vibration problems in stacked - die csp assembly. finite element models and apdl programes were built in ansys to conduct thermal, thermal - mechanical and vibration analysis. the aim of these researches were trying to find some possible reasons and trends which affect the reliability of stacked csp / bga assembly and give some useful suggestions for the packaging design

    本論文正是針對以上情況,以採用引線鍵合工藝的三維疊層csp / bga封裝(裸疊裝)為研究對象,在有限分析軟ansys中建立相關的有限模型,編制了相應的apdl參數化分析程序,進行了溫度場分析、熱循環加下的snpb合金焊點疲勞分析和實裝pcb板的振動模態分析。
  13. About the size of a grain of rice, the microchip can be encoded with bits of information and implanted in humans under a layer of skin

    該公司研製的這種積大約只有一粒大米大小,裏面入譯成代碼的各種信息,然後將其植入人表皮下。
  14. With fpga technology, the speed of the high rate multiplexer is greatly increased. it will be applied in the spacecraft data systems and meet the requirements of the space missions in future

    應用硬可編程邏輯fpga設計高速復接器,大幅度提高了數據的復接速率,可應用於未來的星高速數據系統中,能夠完成在軌系統的數據復接任務。
  15. The focus is about the char device driver design used in the dvb receiving card and the drive development process in user space ; analyzing the dvb receiving system working principle and process under linux and providing a method to load the linux dvb receive card device drive into the linux kernel ; analyzing and implementing the firmware design of saa7146 chipset working with linux kernel and working characteristic in vrious working mode ; analyzing and implementing the frontend drive programing of the digital tv receive system ; realized the qam demodulation and the mpeg stream filter, so that the output stream can be used to playing on pc better. and this article designs an event management mechanism based on the mhp, which improve the linux dvb software system

    重點研究了數字電視接收卡的字設備驅動問題,闡述了用戶空間開發驅動程序的過程;分析了linux下數字電視接收系統的工作原理和驅動程序開發過程,給出了linuxdvbapi接收卡設備驅動程序加到linux內核中的方法;研究實現了saa7146配合linux內核共同工作的固件設計和不同工作模式下的工作特性;研究實現了dvb接收系統中前端驅動程序的編寫;設計實現了qam解調和mpeg流解復用,使輸出傳輸流較好地用於pc播放;同時,本文所設計的一種符合mhp規范的中間件事件管理機制,優化了linuxdvb軟系統。
  16. Led stands for light emitting diode, a kind of semiconductor which is used to give and receive the electronic signal into infrared rays or light, using the characteristics of compound semiconductor. this is used for household appliances, remote controller, electric bulletin board, various kinds of automation appliances

    它是利用固半導作為發光材料,在半導中通過流子發生復合放出過剩的能量而引起光子發射,直接發出紅黃藍綠青橙紫白色的光。
  17. Moreover, video control program to implement internal function of fpga is designed including video capture time sequence control, ping - pang frame buffer read and write time sequence control and lcd display time sequence control, and program ' s simulation and analysis is also provided. at last, this paper presents a portable iv ' s video processing system, and proposes three buffer strategy to control capture buffer. and a moving object detection algorithm of combing an adaptive background subtraction technique with a three - frame differencing is adopted

    設計了基於fpga系統結構的車視頻顯示電路板;利用單片機io口模擬i2c時序,實現了視頻解碼控制;利用fpga實現視頻控制,研究了採集通道時序控制、雙幀存ram讀寫時序控制及lcd顯示時序控制的方法,並進行了軟模擬和分析;設計了車視頻檢測系統方案,給出了管理採集緩沖區的三幀緩沖策略,採用綜合三幀差分和自適應背景相減的演算法實現運動檢測,連通檢測去除虛目標,模擬實驗證明其有效性,同時分析了該演算法在dsp視頻檢測系統中的簡單實現方法。
  18. The hardware circuit boards are produced by a laser photoplotter according to the gerber files gererated from the schematic ( sch ) documents and the printed circuit board ( pcb ) documents. the cplds, programmed with the verilog hardware description language ( verilog hdl ), were completed after four steps : design, simulation, synthesis and fit. the software is developed with c language using direct i / o to communicate with the device through the isa bus computer interface

    其硬電路由專業軟設計出原理圖sch和印刷電路圖pcb生成,再gerber文件,然後光繪而成, cpld編程(採用硬描述語言veriloghdl )經過設計、模擬、裝配、下完成,高級軟編程採用c語言i / o方式利用isa總線介面與外設進行通信。
  19. Then has analysed function 、 port joining 、 inside structure of every module, etc. in detail. using hardware description language to program for function implementation, after function simulation 、 synthesis 、 place and route 、 timing simulation and download, the design is implemented in the spartan 3 serial xc3s400 - 4pq208 chips of xilinx. all procedure of design is worked under the ise 6. 2 integrated environment

    接著詳細分析了各模塊的功能、埠連接、內部結構等,並利用硬描述語言編寫源代碼實現各模塊功能,經過功能模擬、綜合、布局布線、時序模擬、下等一系列步驟,最終在xilinx的spartan3系列xc3s400 - 4pq208上實現。
  20. Then the paper dicusses the implemention of the modem based on dsp, describes the parts of the modem, design and implement the circuit of the modem ' s echo cancek ring detection -, status supervise and power supply after the detailed research on the dsp ' s performance ? function, memory space and work mode. studies the device driver of the ppsm, develops the modem ' s driver, includes the idma read and write, download page, event handle, send data and receive data

    隨后,論文論述基於dsp的modem的設計,對modem的總結構進行了描述,在對系統使用的dspadsp2187的性能、功用、存儲器空間和工作模式作了細致研究后,設計和實現了modem的回聲抑制、振鈴檢測、狀態監測和電源等硬電路,並對ppsm操作系統下外設的驅動程序進行了研究,開發了ppsm下modem的驅動程序,包括idma讀寫、下頁面、事件處理、發送和接收數據的程序。
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