放大器組件 的英文怎麼說

中文拼音 [fàngjiàn]
放大器組件 英文
amplifier assembly
  • : releaseset freelet go
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  • 組件 : assembler
  1. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限制寬帶頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝、使mosfet工作在飽和區、抬高柵源電壓等提高mosfet特徵頻率的方法;分析了不同電路態對頻率特性的影響、節點電壓對電壓模電路、電流模電路頻率特性的不同影響,根據應用於雙極晶體管電路的跨導線性原理,提出了採用mosfet構成的電流模電路、電流傳輸電路、輸出電路以及由它們所成的寬帶,獲得了良好的頻率響應。
  2. Technical requirements and test methods of the high speed photodetector - preamplifier used for the optical fiber communication

    光通信用高速光探測? ?前置放大器組件技術要求及測試方法
  3. Chapter 5 is about the design of millimeter wave solid circuit included frequency multiplier, low noise amplifier, medium power amplifier, mixer, if amplifier lastly, based on the work above, a millimeter wave t / r module is developed and the analysis of the result is also introduced

    第五章毫米波固態電路,詳細分析了毫米波倍頻、低噪聲、毫米波、混頻的理論,製作了毫米波混頻、毫米波、中頻、倍頻等有源電路。最後,在上述基礎上製作了毫米波t / r
  4. Microwave assembly detail specification for model wfb2002 low noise amplifier

    微波. wfb2002型低噪聲詳細規范
  5. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理,實現了對故障特徵信息的高速採集與處理;採用功率的功晶元與變壓配合的方法,實現了電流信號的驅動輸出;採用485總線技術,建了裝置主機與多探測之間的主從式通訊網路,實現了多干擾條下裝置主機與多探測的可靠通訊;設計了差分式多級選頻電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測的軟體程序。
  6. In active section, in order to meet performance of out put power above 10dbm, the power amplifier module of ka - band is fabricated by using hmc283 to achieve the 14db conversion gain. there are five parts that include of waveguide - to - microstrip ? mixer ? filter ? power amplifier and waveguide - to - microstrip. input signal ' s power is 10dbm, after it pass waveguide - to - microstrip, it ' s frequency is escalate from 30ghz to 35ghz

    由五個部分成:功率為10dbm信號經過波導? ?微帶過渡,然後混頻,濾波將30ghz提高到35ghz濾除不需要的諧波鏡頻以及三階交調信號,為了彌補混頻濾波的變頻損耗,加一級功率,此採用hittle公司hmc283晶元,此上變頻完成了上變頻?濾波?功能。
  7. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數以及相應的外圍整形、分頻電路,實現了水輪發電機頻率的測量;在軟體上,對微機調速的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速的機械液壓隨動系統具有步進電機電液轉換元,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動,實現plc與步進電機驅動之間數字介面。
  8. The instrument include cpu, sensitive element, canmengou monitoring circuit, little signal amplify circuit, a / d transform circuit, communication circuit, display circuit, monitoring circuit, cpu is the core in the instrument, complete data gather, process, export, display and so on

    能夠根據甲烷濃度報警限( 1 . 00 )進行聲、光報警,並啟動排風設備,同時具有通信功能。儀由cpu 、敏感元、看門狗監控電路、小信號電路、 a d轉換電路、通信電路、顯示電路、報警電路等成。
  9. On top of its conventional activities of signal magnification, reshaping, filtering, sampling, a / d transformation and scale switching, the intelligent sensor system can perform kinds of advanced operations such as on - line storage of parameters, real - time data processing, self - diagnosing of the system and so on. because of its communication interface with pcs, it serves as intelligent plug & play network sensor

    它除了能完成對傳感敏感的信號進行、整形、濾波、采樣、 a d變換及標度變換外,還可實現參數在線存儲、數據實時處理、系統自我診斷等功能,並可以通過其通訊介面與溫室現場總線相接,成即插即拔的智能網路傳感節點。
  10. A term applied to an electronic device or circuit that contains four ( identical ) circuit units ; ( " a quad inverter " ; " a quad amplifier " )

    用於包含四個(恆等)電路單元的電子或電路的一種術語( 「四元反相」 、 「四元」 ) 。
  11. We provide rf assemble as well, including power splitters, amplifiers, phase detectors, attenuators, synthesizers, multiplexer and radar receiver subassemblies for rf application

    射頻包括功分,鑒相,衰減,頻綜,倍頻,雷達接收等。
  12. The main product of round - the - world company has a broadband to magnify all sorts of module, rate numbers and imitate light blast off, light receives parts of an apparatus, component and module, all need from the client come to round - the - world company the product that research and development accord with client norms completely, and with " quality " the import that regards an enterprise as existence, produce product of gives what quality assures science and technology, provide high - class service

    環球公司的主要產品有寬帶模塊、各種速率數字及模擬光發射、光接收及模塊,環球公司一切從客戶的需要來研究及開發完全符合客戶規格的產品,並以「質量」視為企業存在的意義,生產出質量保證的的科技產品,並提供一流的服務。
  13. They do not need to go to the operating theatre and the prosthesis can be extended without additional surgery. there is a powerful magnet mounted inside the prosthesis. the patient simply needs to put his leg inside a specially - designed magnet driving machine to undergo the lengthening process and can be discharged immediately after the extension process

    最新一代金屬骨伸延儀更是無創性設計,病人無須入手術室,只須把已植入金屬骨的腳進機內,機便會產生巨的磁場,醫生透過磁力作用,操作金屬骨內的,讓它慢慢伸延,每次伸延的長度為4mm 。
  14. The first chapter, introduce the rf receiver ’ s devolop and current situation. the second chapter, introduce the effect of the exterior environment to the rf receiver. the third chapter introduce some different structure and the design parameters of each structures. the parameters of the rf receiver are introduce in fourth chapter. the fifth chapter design a s band rf receiver. this s band rf receiver use a structure of superheterodyne module

    第五章,介紹了一種s波段射頻接收前端的設計,基於分析的結果對一種射頻接收機的低噪、下變頻、鎖相環( pll )頻率合成、中頻agc電路進行了設計,並在第六章完成了接收機各及總體的測試。
  15. It combines the newest com > asp and other correlative technology and uses the oriented - object software integrated way and provides the correlative serves as web map browsing > inquiry and analysis for vast numbers of internet users according to the stable and efficient principle. 1 % the design and reality of client because of the limit of internet ' s wide, the client must be little enough. base on this, we use atl to develop client ( atl control that we performed is about 70kb ). then we take atl control into asp page. using the specific property that ie supports activex technology, we directly send the html code and atl control to client. at client, we realize the display ^ zoom out > zoom in > wandering > simple analysis and searching

    1 、客戶端的設計與實現由於受到internet帶寬的限制,客戶端必須做的盡可能的小,基於這種考慮powerintermap採用atl開發客戶端的控制項(開發的控制項小在70kb左右) ,把atl控制項嵌入到asp頁面中,利用ie瀏覽支持activex的特性,通過asp頁面把客戶端執行的html代碼和atl控制項直接發送到客戶端,在客戶端通過調用atl控制項的介面實現數據的下載,圖形的顯示、、縮小、漫遊,簡單的分析、查詢等功能。
  16. For long - haul high bit rate trunk line optical fiber communication system and metro optical fiber network, a semiconductor optical amplifier ( soa ) is the most promising component due to its all kinds of properties and small dimension, compactiveness, low drive voltage, such as in optical network solutions, polarization - insensitive semiconductor optical amplifier ( pisoa ) is a popular candidate as optical gates. but the polarization - insensitivity over large wavelength range is requested. the purpose of this thesis is to develop a soa which is polarization - insensitive and has large 3db bandwidth

    隨著寬帶傳輸和寬帶接入以及全光網的建和發展,帶寬偏振不靈敏半導體光( semiconductoropticalamplifier , soa )由於其易於與其它集成,體積小,具有快的動態增益響應,非線性好,飽和輸出,可實現無損操作等特點,在光通信網路中,成為光纖通信發展,全光網建以及wdm 、 tdm技術成熟的關鍵部之一,其中偏振不靈敏和的3db帶寬是性能優良soa的重要指標,也是制備的技術難點。
  17. Introduction, network laws and components, introduction to circuit analysis, network node voltages and mesh currents, network properties ? thevenin ' s and norton ' s equivalent sources, operational amplifiers, equivalent circuits for three - terminal networks and two ? port network

    簡介、網路的和網路定律、網路分析與節點電壓和綱目電流,網路的性質-載維寧和諾頓的等效電源、運算、三接端網路的等效電路與雙埠網路。
  18. Secondly, we present the set of nonlinear partial differential equations that describes the wave - particle interaction, by analyzing the output power spectrum, the limit cycle and chaotic oscillation of the radiation field in the traveling wave tube ( twt ) amplifier and the magnetically insulated transmission line oscillator ( milo ) are studied numerically, respectively

    接著,在論文的第三章和第四章我們從導出了一用於描述場和電子相互作用的非線性偏微分耦合方程開始,利用頻譜分析法,以行波管( twt )和磁絕緣傳輸線振蕩( milo )為例,數值研究了o型和m型中場的極限環振蕩和混沌行為。
  19. The theory and design of the balanced converter, fin - line waveguide bandpass filter, waveguide to microstrip transition and millimeter - wave amplifier are studied in this paper. finally the paper presents the structure and the simulated result of each module

    本文對中的平衡上變頻,鰭線波導帶通濾波,波導微帶轉換結構以及毫米波信號的原理和設計進行了討論,並給出了電路結構,模擬結果。
  20. In the electronic - device example, that transistor is a component - of operational amplifier or that the latter is a type - of electronic device is just as much a fact about its domain as a cyc fact about some aspect of space, time or numbers

    在工程設計中,或許會討論到電子設備領域的本體,它包含一些描述基本概念的詞匯,比如晶體管,運算,電壓等;也包含這些基本元素間的關系,運算是電子設備的一種,而晶體管是運算
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