電子微為器 的英文怎麼說
中文拼音 [diànziwéiwéiqì]
電子微為器
英文
electronic micrograph-
With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed
本文在深入研究真空微電子器件場致發射理論的基礎上，根據圓錐形、楔形陰極真空微電子三極體的不同特點，分別建立了物理和數學模型，在考慮空間電荷密度影響的前提下，以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況，繪制出了等勢線、電子軌跡線，並得到了器件電學性能隨幾何參數的變化情況。Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced
混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。As silicon is the most important semiconductor material in micro - electronic field, one - dimensional nano - structures of silicon play an important role in the fields of device assembly, nanometer - size magnetic device, photoelectronics, and have drawn wide interest in the world
摘要作為微電子領域最重要的半導體材料，硅的一維納米結構在器件組裝、納米尺寸磁性器件、光電子等領域具有重要的作用，已經成為國際上材料科學研究的一個熱點。" for fundamental work in the field of quantum electronics, which has led to the construction of oscillators and amplifiers based on the maser - laser principle
在量子電子學領域的基礎研究成果，為微波激射器激光器的發明奠定理論基礎The structure and material of traducer elastomer were researched, in order to develop a transducer for micro - electronic balance
摘要為開發一種微型電子秤用小量程傳感器，文章對傳感器彈性體的材料和結構進行了研究。Researchers thought that such precise injection was impossible in a laser wakefield accelerator because the accelerating structure is microscopic and short - lived
研究人員認為在尾跡場加速器中不可能這麼精準的注入電子，因為加速的過程是微觀而且短暫的。Compared with bst materials, especially in thin films, ps t has smaller ferroelectric critical size, lower crystallization temperature, and compatible fabrication with si micro - electronics, so it can meet the need of the high quality si - based integrate circuit ( ic ). moreover, it is important to promote the development of the miniaturization and integration for the modern devices
與bst相比，特別作為薄膜材料， pst的鐵電臨界尺寸較小，晶化溫度較低，制備工藝與si微電子工藝兼容，更能夠滿足高性能的si基集成電路的需要，對推動現代器件發展的小型化和集成化具有十分重要的意義。The liquid encapsulated czochralski technique for growing gaas is receiveing considerable attention because it is capable of producing, at reasonable cost, large diameter semi - insulating gaas has a use in the production of gaas integrated circuits, and for this application it must have uniform properties over the whole area of a wafer cut from a grown crystal
目前，液封直拉技術生長gaas單晶獲得了廣泛關注，因為它能夠以合理的成本生產大直徑的半絕緣單晶。半絕緣材料是生產集成電路等微電子器件的良好材料，而這種應用就要求整個晶片具有很高的均勻性。Projection display has been growing up rapidly in the late 1990 ' s. this display technology integrates microelectronics, precision optical instrumentation and precision mechanical technology, and is becoming the one of the main stream in the present display field
投影顯示技術是九十年代興起的一種大屏幕顯示技術，它集微電子技術、精密光學儀器技術以及精密機械技術為一體，已成為現代顯示領域的主流。The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna
非晶光子材料和光子晶體器件的設計提出了用介質圓柱光子晶體作微波天線的柱拋物面反射鏡，用多重散射方法計算了反射鏡的透過譜，並模擬計算了天線的電場分佈，初步認為可以用非晶光子材料作微波天線的反射鏡。Some correlative designs and experiments are finished before the microwave test experiment. the property of a finite long magnetic coil is studied and the coil magnetic field circuit is constructed for the experiment of microwave. a digital two - channel trigger device is designed and successfully applied in the experiment
為了微波實驗的順利進行，我們設計並加工了磁場線圈，研製了控制磁場線圈迴路觸發和強流電子束加速器觸發同步的兩路數字同步觸發器，研製了測量電子束流的法拉第筒，並成功地將這些設備應用於微波實驗研究。Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system
本課題根據國外關于呼吸氣體中某些有機氣體成分和肺癌相關性的研究工作報告，採用固相微萃取?氣相色譜系統對肺癌病人呼吸氣體、正常人呼吸氣體、和其它類肺病患者呼吸氣體中的有機氣體成分進行對比檢測、研究，以期確定肺癌病人呼吸氣體中特徵有機氣體成分；並且期望建立首創的採用毛細管色譜柱與聲表面波傳感器聯用技術的電子鼻系統，與固相微萃取?氣相色譜系統作為對比檢測，能夠做到粗篩肺癌病人。Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference
在目前高熱通量電子產品冷卻器中，微通道熱沉已被證實是傳熱性能最佳且最具應用潛力的冷卻方式之一，而歧管式微通道熱沉因具有低熱阻、結構緊湊、所需冷卻液量小、沿流動方向溫度分佈均勻等優點則成為減小電子元器件換熱表面最高溫度、降低溫度變化的一種有效方法。It is a quite complicated system and involves many fields : accelerator physics, microwave electronics, vacuum physics, low temperature physics and etc. based on this facility, there are some physics issues " analysis and numeric simulation on the accelerator in this dissertation
中物院應用電子學研究所的30mevlinac是為fel實驗建成的國內第一臺l波段駐波腔加速結構linac ，它涉及到加速器物理、微波電子學、真空物理學、電子學和控制學等多種學科，是一個非常復雜的系統。When the charge deposited in the sv exceed critical charge qc, seu occurs. in order to decrease intensity of beams, heavy ions generated by tandem accelerator, bombards an au foil
我們用hi - 13串列加速器提供的重離子輻照航天微電子器件，為了降低離子束的強度，用重離子從au靶上的二次散射離子作為輻照源。Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device
目前，隨著計算機技術和電子技術的飛速發展， i / o設備介面控制技術領域有了長足進步。其中， pci介面成為主流的微機標準介面，而與操作系統平臺的發展相適應， wdm已成為業界普遍採用的驅動程序模式;同時，在傳感器應用方面，高精度、高集成的增量式旋轉編碼器已是位移型傳感器中的佼佼者，而eda技術和cpld / fpga器件在信號處理電路中的應用被廣大電子設計人員所認可。The guided mechanisms and some fundamental properties of microstructured optical fibers ( mofs ) are numerical investigated using the full - vectorial plane - wave expansion method and finite element method. moreover, the applications of active and passive devices based on mofs are explored in this dissertation. especially, the fiber laser devices based on mofs, including yb3 + - doped double - cladding mof laser and mof raman amplifier, are theoretically and experimentally investigated
本文在對微結構光纖傳輸機制和基本特性進行研究的基礎上，探索了微結構光纖在一些光電子功能器件方面的應用，並對基於微結構光纖作為增益介質的光纖激光器件進行了設計分析和初步的理論與實驗研究。Firstly, i introduce the hardware and software platform of embedded system, and explain the basic hardware and software development, it ’ s a cooperate process. then i analyse the cross development method for embedded system, mentioned the “ host ” and “ target ” in the development of an embedded system. take e - book project as an example, follows the process to introduce a real embedded system project, including the mcu, periphery hardware and the integrated development environment which can provide the whole platform for an integrated development on the pc - - wb33. then i present 3 of the hardware of e - book. for lcd, i introduce the common feature of lcd, the ssct lcd as well as the design, actualize of its driver. for the rs232 serial port, the principle of the serial port and the main driver of it are introduced. for flash memory, i introuce the principle of nor flash and nand flash, and how their drivers implemented. in the end, the conclusion of this paper is generated, there is also a prospect for further research
以一個實際的嵌入式開發項目? ?電子閱讀器為例，按照項目開發流程，介紹了包括項目所使用的微控制器mcu及片內周邊電路;項目所使用的基於mcu的集成開發環境? ?能在pc機上提供完整集成開發的平臺wb33 ，使用它可以很方便的在pc機上模擬目標機的環境。詳細介紹了電子閱讀器的三個底層硬體:對項目中採用的ssctlcd的特性以及其驅動的設計和實現的過程進行了詳細介紹;對rs232串口驅動，介紹了接收端即電子閱讀器端實現串口驅動介面的主要函數;對flash閃存驅動，分別介紹了norflash和nandflash的原理以及它們的驅動實現。最後，對全文給以總結，並對以後進一步的研究做出了展望These results provide basal information and theories data for increasing the solar cell conversion, developing and exploiting the miniature photoelectron switching apparatus
這為提高太陽能的轉換與利用以及微型光電子開關器件的研製、開發提供了基礎材料和理論數據。Suzhou xinchuang air cleaning equipment co., ltd. is special engaged in service of design, fabrication, installation, and testing of air clean and condition system and provide air clean equipment and devices for the many industries such as electronic, microelectronic, precision instrument, precision machinery, pharmacy, biology product, food, cosmetic etc. to meet the production condition
蘇州新創空調凈化設備有限公司專業從事各類空調凈化系統工程的設計、製造、施工、測試等成套技術服務和潔凈設備、零部件的製造，為電子、微電子、精密儀器、精密機械、醫藥、生物製品、食品、化妝品等諸多領域提供符合生產要求的、安全、舒適、潔凈的工作環境。分享友人