放大器擴大器 的英文怎麼說

中文拼音 [fàngdàqìkuòdàqì]
放大器擴大器 英文
amplifier
  • 放 : releaseset freelet go
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. It has separate microphone pickups and amplifiers for each string.

    每根琴弦都有各自獨立的擴音器和放大器。
  2. The vibrations are amplified electrically and can be heard through loudspeakers in the operating room.

    這種震動通過電流放大后，就可以從手術室的擴音器中收聽到。
  3. The baha is anchored to the skull by a tiny titanium screw. instead of sounds entering the outer ear canal and impinging on the eardrum as in normal hearing, the sounds amplified by the device are conducted through the screw and the bones of the skull to the cochlea, the snail - shaped inner ear structure responsible for converting sounds into electrical signals carried to the brain by the auditory nerve

    骨固定式助聽器利用鈦金屬螺絲固定在耳後方的頭骨，助聽器擴音機放大的聲音經由鈦金屬螺絲及頭骨直接傳到耳蝸，不像傳統空氣傳導式助聽器般，聲音要經過外耳道，再透過鼓膜傳音傳至耳蝸。
  4. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上，注意選擇信號傳感器；合理設計了信號放大電路和濾波電路；設計了頻率跟蹤電路，數據采樣/保持電路；結合軟體控制選用了12位高精度的a / d轉換器，使軟體編程簡化且具有較高的靈和性和可擴展性。
  5. Numerical simulation results indicate that, for low temperature dust particles, dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant, while in the area where there are no dust particles, ion and electrons are in ambipolar diffusion ; for high temperature dust particles, both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center

    計算結果表明：當塵埃粒子的溫度較低時，塵埃粒子主要集中在圓柱形放電器的中心很小的區域，塵埃粒子攜帶的電荷幾乎是一個常數，受塵埃粒子空間電荷的影響，離子在該區域的密度最高。在遠離中心區域，離子和電子呈現雙及擴散特點；當塵埃粒子的溫度較高時，塵埃粒子分佈的區域和高離子密度區域擴大，塵埃粒子離放電器中心越遠，攜帶的負電荷越多。
  6. D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well

    另外還利用d / a轉換晶元和隔離運算放大器輸出四路隔離信號源，該隔離信號源能與隔離比較電平通過繼電器進行程式控制切換，這樣擴展了該計數器模塊的功能。
  7. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  8. When signals pass high power amplifier, they would be distorted in amplitude and phase, leading to spectrum spread and distortion of in - band signals, both of which would weaken performance of the whole system in turn

    在無線通信中，信號在通過高功率放大器時會產生幅度和相位失真，造成頻譜擴展以及帶內信號畸變，導致整個系統性能的降低。
  9. The interpolate technology just like a " ruler ", the resolving power of the " ruler " affect that the sampling points are arrayed correctly on time axis, and is determined by the multiple of the double slope integral amplifier. so it is core in the whole project. the project apply the complicated program logical device ( cpld )

    內插技術的應用使得隨機采樣理論能夠得以實現，內插技術相當于測量用的「尺子」 ， 「尺子」最小分辨能力決定了最後采樣點重新在時間軸上位置排列的真實可靠程度，這里尺子的最小分辨能力是由雙斜率積分時間擴展器放大倍數決定的，所以說該模擬充放電放大電路在整個方案中是個很關鍵的部分。
  10. We spcially professional in ic design for universal remote control for tv vcr cd ld vcd dvd amplifier satellite receiver cable tv converter and air - conditioner. almost at famous brands included in our remote control database

    我們特別專業于萬能遙控器的ic設計，供各種品牌的電視機錄放影機cd ld vcd dvd擴大器衛星接收機選臺器及空調機使用。
  11. Established in 1980, we manufacturer electronic products such as universal remote control, 100baset lan filter, dc dc converter. we spcially professional in ic design for universal remote control for tv vcr cd ld vcd dvd amplifier satellite receiver cable tv converter and air - conditioner

    我們特別專業于萬能遙控器的ic設計，供各種品牌的電視機錄放影機cd ld vcd dvd擴大器衛星接收機選臺器及空調機使用。
  12. By formula about effective bandwidth, he get the bandwidth near 1540 nm wavelength, which is 64. 54nm. the bandwidth is more bigger than the gain bandwidth of er - doped silica fiber and fluoride fiber amplifier ( 20nm - 30nm ). it is useful to improve transmitted capacity of information in fiber

    對1540nm處光譜有效帶寬的計算，得到結果為64 . 54nm ，這個帶寬已遠高於目前常用摻er硅光纖和氟化物光纖放大器的20 - 30nm增益帶寬，于擴大光纖信息傳輸容量有很大益處。
  13. The main products are audio power amplifiers, broadcasting controlled tables, large sound amplifying engineering, which is well know for a long time

    本廠的聲頻功率放大器、播音控制桌椅、調音臺、大型音響擴聲工程等相關產品在國內久負盛名。
  14. The meter ( which is called pccm2002 for short ) is designed on the basis of mcs - 51 single - chip microcomputer technique. the hardware is composed of single - chip microcomputer module and electrochemical module. the single - chip microcomputer module can be divided into five parts, cpu circuit, a / d and d / a circuit, peripheral memory circuit, i / o interface circuit, distributing address circuit ; the electrochemical module is made up of potentiostatic circuit, galvanostatic circuit, potentiostatic - galvanostatic ( p - g ) conversion circuit, signal measuring circuit. the software of the meter is edited by c51 language, it is well - structured and module. all program modules have been linked into an executable files after compiled separately, then copy to eprom

    恆電位控制下的恆電量智能化腐蝕監測儀採用基於mcs - 51單片機技術的智能化設計，儀器硬體由單片機系統模塊和電化學介面模塊組成，單片機系統模塊包括cpu電路，片外存貯器擴展電路，模數和數模（ a d和d a ）電路，輸入輸出（ i o ）介面電路，地址分配電路，各電路模塊通過系統總線交換信息；電化學介面模塊主要由恆電位電路，恆電流電路，恆電位-恆電流（ p - g ）轉換電路，信號放大與採集電路組成。
  15. In order to expand the signal the dynamirange, the low voltage operational amplifier usually needs the input signal scope and the output signal scope to be able to achieve the entire amplitude, in view of this question, this article discusses as follows : one is designed with ab rail - to - rail output stage

    為了擴大信號的動態范圍，低電壓運放通常需要輸入輸出的信號范圍能達到全擺幅。針對這個問題，本文做了如下工作: 1 ）設計了一個是包含ab類軌對軌輸出級的低功耗運算放大器。
  16. In the design of the circuit of hardware, the paper choose the suitable signal sensor, rationally designing the signal enlarging circuit by programme - controlled and signal filter circuit designing the sampling at datas / retaining circuit and hardware communications based on rs - 485 network. combining with software - controlled it select the integrated gathering - card of a / d datas of the high accuracy for the 12th precision, which simplify software programmings and have higher flexibility and can extensible

    在硬體電路的實現上，選擇了合適的信號傳感器：合理設計了信號程式控制放大電路和濾波電路；數據采樣保持電路和現場基於rs - 485網路結構的硬體通信系統；結合軟體控制選用了12位高精度的a d集成數據採集卡，使軟體編程簡化且具有較高的靈活性和可擴展性。
  17. Scalable optical switch array based on semiconductor optical amplifier

    基於半導體光放大器的可擴展型光開關矩陣
  18. Firmly push the amplifier ( expansion unit ) all the way into the main unit

    一直緊緊的推擠放大器（擴展模塊）進入主模塊。
  19. There are three power transistor which have been widely used in s band now : bipolar junction transistor ( bjt ), gaas metal - oxide semiconductor field effect transistor ( gaas mosfet ) and lateral diffuse metal - oxide semiconductor field effect transistor ( ldmos fet ). thanks to the advantages, such as, wide frequency, easy power supply, good stability, the ldmos fet has used in the motion telecommunication

    目前在s波段人們常用的放大器有雙極性晶體管（ bjt ） 、砷化鎵場效應晶體管（ gaasmosfet ） 、邊緣擴散場效應晶體管（ ldmosfet ）等，由於ldmosfet具有頻帶寬、供電方便、穩定可靠等優勢，目前已經廣泛用於移動通信3g的研究。
  20. We expatiate on the theory of ccd from the physical base and point out the different theory of ccd engendering noise. we describe the mathematic model of ccd output noise by correlation theory and analyze the noise quantificationally, it gives the correlation conditions. at these bases, we discuss the correlated double sampling elaborately

    課題從ccd的物理基礎入手，闡述了ccd的工作機理，對ccd的各種不同噪聲進行了深入分析，指出了ccd不同噪聲產生的原理，課題運用相關理論對浮置擴散放大器讀出方式工作的ccd輸出復位噪聲進行了數學描述，進而對復位噪聲的相關性進行了定量的分析和計算，給出了復位噪聲相關的條件。
分享友人
分享到 Line

分享到臉書