量子放大器 的英文怎麼說
中文拼音 [liángzifàngdàqì]
量子放大器
英文
maser amplifier- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 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
- 量子 : quantum; gion
- 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
- 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
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Among the holy grails his team is chasing are a potential billionfold improvement in present - day calorimetry, which would allow observation of the individual heat quanta being exchanged as nanodevices cool, and a potential quadrillion - fold increase in the sensitivity of magnetic resonance imaging, which would enable complex biomolecules to be visualized with three - dimensional atomic resolution
他的團隊追求的聖杯之一,是讓現有量熱器靈敏10億倍,藉以量測奈米元件冷卻時釋放的一個個熱量子;另一個聖杯是靈敏千兆倍的磁共振成像,三維的解析度可達原子大小,藉以觀測復雜的生物分子。Ultrashort pulse amplification, including chirped pulse amplification ( cpa ) and optical parametric chirped pulse amplification ( opcpa ), has been becoming one of the hot researches in the field of ultrashort pulse laser technology because ultrashort and ultrahigh intensity pulse laser has important applications in high field physics, such as x - ray laser, icf, laboratory astrophysics, laser particle accelerator, and so on
由於超短超強脈沖激光在x射線激光、慣性約束核聚變、實驗天體物理、激光粒子加速器等強場物理研究領域內的重要應用,超短脈沖激光放大技術目前已成為超短脈沖激光技術研究的熱點之一。它包括啁啾脈沖放大( cpa )和光參量啁啾脈沖放大( opcpa )兩大類。Electronic amplifiers also made possible a fantastic increase in volume, the music becoming as loud and penetrating as the human ear could stand, and thereby achieving a " total " effect, so that instead of an audience of passive listeners, there were now audiences of total participants, feeling the music in all of their senses and all of bones
電子放大器也可以使音量大到極至,音樂顯得洪亮而有穿透力,震耳欲聾,因而達到一種徹底的效果,使得聽眾不再是被動的接受者,而是完全地投入,用整個身心去感受音樂。The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature
本工作研製的pin硅光電二極體的靈敏區面積為16x17mm2 ,常溫漏電流小於5na ,紫光區量子效率約為83 % ,結電容為110 - 120pf ,以及由pin光電二極體與電荷靈敏前置放大器組成的讀出系統的噪聲水平在- 25下小於527個等效噪聲電荷,並經過了長期性能穩定性的考驗In order to make the exploring ability of space environment monitoring systems progress, it is very pivotal to improve the performance of explorers
如果對標定分析系統中的傳感器及其放大電路作適當的調整,還可以對多種型號的空間帶電粒子探測器進行標定與量化。In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given
從光路、光學元件的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器和多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化和增益飽和現象,對輸入種子脈沖提出了一種新的分段頻率調制函數,實現了對增益窄化效應和增益飽和效應的共同抑制;提出了系統的材料(包括放大介質和光路中的普通介質)正是融合高階色散的來源。Possessing a great deal of advanced technology, professional staff and administration staff, ningbo yuchi company has been dedicated to produce excellent catv network fittings for 15 years, and it could produce more than one thousand kinds of products mainly including outdoor bi - directional amplifier shell, optical receiver shell, optical work station and indoor integrated way splitter shell, terminal box shell series, and die casting, metal, plastic, plug stamping series of products
宇馳電子,聚集了大量的先進技術、專業員工及管理人才,致力於生產精益求精的有線電視網路配件,通過十五年的奮斗歷程,產品包括野外型雙向放大器外殼、光接收機外殼、光工作站和室內型一體化分支分配器外殼、終端盒外殼系列等,以及壓鑄、五金、塑料、接插沖件等系列產品,多達1000多種。Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically
本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source. the opg / opa was pumped by nd : yag ( quantel ) laser
本工作以超短脈沖( 35ps ) nd : yag激光的三倍頻輸出( 355nm )泵浦光學參量發生放大器作為激發源,獲得了no分子在420 680nm波長范圍內的多光子共振離化光譜。The energy calibration is around 1. 1 mev per channel for oxygen ion and iron ions when energy deposition is less than 50 mev in each detector
從重離子的能譜中我們可以看到,在半導體探測器中的能量沉積大於50mev時,將引起電荷靈敏前置放大器飽和。The force transducer that was specially developed for the very restricted mounting situation has amplifier electronics with 4 - 20 ma signal output built in the space saving thin - film measuring cell makes this possible. plug - and - play is, of course, possible where a component is replaced
為在嚴格限制的裝配條件下工作而特別改進的力傳感器內建有輸出4 - 20 ma信號的電子放大器,採用薄膜測量單元讓我們可以節省下空間來放置放大器。The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”
本文設計了石英晶體壓電傳感器,以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準靜態電荷放大器把傳感器的電荷信號轉變成電壓信號;選用usb7822數據採集卡,編寫該數據採集卡的驅動程序,採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理,得出咬合力值和咬合力曲線,並把測量結果以電子表格的形式保存,以便做進一步的分析和研究。通過對該測量儀的靜態標定、動態標定、溫度漂移標定以及實際測量試驗,證實了本測量儀具有較高的靈敏度、受動態力和溫度變化的影響比較小、能實時地顯示咬合力曲線和較準確地顯示咬合力值,滿足了咬合力測量的要求。Movpe growth of 1310 nm polarization - insensitive strained quantum - well semiconductor optical amplifiers
偏振無關混合應變量子阱半導體光放大器研究Harmonized system of quality assessment for electronic components - generic specification : travelling wave amplifier tubes
電子元器件質量評定協調體系.通用規范.行波管放大器But the power electronic devices in pwm power amplifier are working in the on - off state, easily producing the over - voltage and over - current phenomena. under tht condition the power electronic devices are bearing higher dv / dt, di / dt and more energy losses, influencing itself capability and life - span. at the same time, the dv / dt, di / dt also cause the severe electromagnetism disturbances, such as the disturbances in the photoelectric theodolite will make the other systems working improperly
然而在pwm功率放大器的主迴路中電力電子器件工作在開關狀態,易產生過壓、過流現象,器件承受較高dv dt 、 di dt並產生較大的損耗,影響器件本身的性能和壽命,同時dv dt 、 di dt還會產生嚴重的電磁干擾,如在光學測量設備中,這種干擾將會影響其它系統正常運行。Harmonized system of quality assessment for electronic components integrated operational amplifiers. blank detail specification
電子元器件集成運行放大器質量評估協調體系.空白詳細規范Specification for harmonized system of quality assessment for electronic components - blank detail specification : integrated operational amplifiers
電子元器件用質量評估協調體系規范.空白詳細規范:集成運算放大器Specification for harmonized system of quality assessment for electronic components - semiconductor devices - integrated circuits - blank detail specification - monolithic integrated operational amplifiers
電子元器件質量評估協調體系.半導體器件.集成電路.空白詳細規范.單片集成運算放大器In this dissertation, we have introduced the fundamental theory for soliton ' s propagation in optics fiber, and the effects of noises induced by amplifiers on the propagation of solitons in optics fiber
本文介紹了光孤子在光纖中傳輸的基本理論,以及放大器噪聲和孤子間的相互作用對其的影響。其中,重要的影響是產生時間抖動和減少通信容量。Specification for harmonized system of quality assessment for electronic components - blank detail specification : cw power amplifier travelling wave tubes up to 500 watts
電子元器件質量保證協調體系.空白詳細規范.功率小於500瓦的c w功率行波管放大器分享友人