超速光脈沖 的英文怎麼說

中文拼音 [chāoguāngmàichōng]
超速光脈沖 英文
ultrafast light pulse
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • 超速 : 1 (超出速度限制) exceed the speed limit; overspeed; over speed 2 [力學] hypervelocity; 超速保護...
  1. There has been a revolutionary advance in ultrashort pulse technology since the discovery of self - mode locking of ti : sapphire lasers. few - femtosecond pulses have already been generated from ti : sapphire lasers, by means of combining self - phase modulation with negative group velocity dispersion, which is similar to the way of soliton generation

    鈦寶石激自鎖模的發現使得技術發生了革命性的變化,利用自相位調制和負群度色散結合的類孤子產生方式,人們已經在鈦寶石鎖模激器上得到了寬只有幾個飛秒的
  2. Duo to the intrinsic characteristics of the gaas material, serai - insulating ( si ) gaas photoconductive semiconductor switches ( pcss " s ) have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss " s made of other materials and then can be widely used in ultrahigh speed electronics, field of high power microwave generation and pulse forming ( pulse sources of high power ultra - fast electromagnetism, ultra - wide - band microwave generator )

    半絕緣gaas電導開關( photoconductivesemiconductorswitches簡稱pcss ' s )具有兼備寬頻帶和高功率容量特性,使其在電子學和大功率產生與整形技術領域(大功率亞納秒源、寬帶射頻發生器等)具有廣泛應用前景。
  3. Since ti : sappire owns many great properties, chirped pulse amplification based on ti : sappire makes rapid technical progress and many developed countries have built up 100tw - grade ti : sappire ultrashort and ultrahigh pulse laser system. optical parametric chirped pulse amplification gets great academic interests because of its many merits

    由於鈦寶石晶體的優良性能,以鈦寶石為增益介質的啁啾放大技術飛發展,世界各科技大國相繼建成了百太瓦級的鈦寶石裝置。
  4. 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

    由於在x射線激、慣性約束核聚變、實驗天體物理、激粒子加器等強場物理研究領域內的重要應用,放大技術目前已成為技術研究的熱點之一。它包括啁啾放大( cpa )和參量啁啾放大( opcpa )兩大類。
  5. The actively and passive mode - locked fiber ring laser and two types of photonic switching, slalom ( semiconductor laser amplifier loop mirror ) and uni ( ultrafast nonlinear interferometer ) were developed. this thesis presented the principle and the requirements for the optical of frequency - shift sampling module under common conditions

    研製了作為取樣源的主動鎖模和被動鎖模纖激器;半導體放大器環鏡及非線性干涉儀的子開關,並進行了頻差法取樣、異步取樣及基於時分取樣的子模數轉換的實驗研究。
  6. The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems

    對于高纖通信系統而言,能輸出高重復頻率的、近極限的主動鎖模纖激器被認為是未來遠程無中繼纖通信系統的理想源。但其難點是工作穩定性問題。
  7. Following the rapid increase of the data transmission rate of optical fiber communication, the time slot confined by the time interval of the two successive signals is greatly shortened. under this circumstance, the effect of the fabry - perot filter to a short pulse signal may affect the following short pulse signals

    隨著通信率的提高,相鄰的信號間的間隔越來越小,法布里-珀羅濾波器對某個信號的作用有可能影響下一個信號,因此研究法布里-珀羅濾波器對的影響有著非常重要的意義。
  8. From the analytical point of view, with the aid of the numerical simulation, we investigate the propagation properties of optical pulses for the nonlinear schrodinger equation in picosecond regime, the higher - order nonlinear schrodinger equation in femtosecond regime, the nonlinear schrodinger equation with varying gain / loss and frequency chirping in homogeneous optical fibers, and ginzberg - landau equation that describes ultrashort pulses in the presence of self - frequency shift, respectively

    本文從解析的角度出發,同時藉助各種微擾理論和數值分析方法,分別研究描述皮秒傳輸的非線性薛定諤方程、飛秒傳輸的高階非線性薛定諤方程、非均勻纖中傳輸的含有頻率啁啾和增益損耗項的非線性薛定諤方程以及描述傳輸的ginzberg - landau方程的解的特性,為進一步實現、大容量的信息傳輸提供一定的理論依據。
  9. The rapid advances of laser technology in the past few decades have made the production of extremely short laser pulses, containing only a few, even only one or nearly one, cycles of optical oscillations, which led to many new questions

    隨著激技術的快發展,實驗中已經可以得到接近學振蕩周期的短激。此類的時間和空間部分在傳輸過程中會相互耦合、相互影響,從而帶來一系列的新的傳輸效應,成為當今激領域的一個研究熱點。
  10. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa系統的主要環節及關鍵技術進行了研究:掌握了鈦寶石激器的調節和維護技術,較深入地研究了飛秒激產生的機理,其中對群色散、自相位調制、自鎖模等問題進行了詳盡的分析;總結了短激的測量技術,重點研究了干涉自相關測量法;在總結展寬器類型的基礎上,對無象差展寬器進行了理論計算、優化設計,提高了展寬倍數;深入論述了列的選單問題,熟練掌握了選單技術。
  11. Nonlinear directional coupler ( nldc ) is a switch used in optical network. w. s. man had studied transmission controlling with ground state soliton through nldc, it is obviously not available to used in superhigh speed network ; and mary j. potasek had studied the self - coupling with ultrashort solitons in nldc, self - coupling is difficult to control the signal transmitting. i has studied the transmission controlling with ultrashort solitons ( < 100fs ) in nldc, similarly i use a controlling pulse to control the signal pulse, it is the intensity of controlling pulse to decide the signal change its direction or not

    非線性定向耦合器( nldc )是用在網路中的開關器件,它主要用在全網路中, w . s . man等研究過基態孤子在nldc中的傳輸控制,便於對全網路中數據的正確傳輸,由於目前研究集中在100fs的傳輸特性上,顯然基態孤子的特點不再適用於網路; maryj . potasek等就在nldc中的自耦合做了研究,在網路中自耦合任意性太大,不利於控制的傳輸。
  12. The rapid development of ultra - fast laser technology offers a stabile and reliable laser source for production of terahertz radiation pulses, which promotes the broad application of terahertz technology to fields in basic research, industry and military affairs

    近年來快激技術的迅發展,為太赫茲輻射的產生提供了穩定可靠的激發源,推動了太赫茲技術在基礎研究、工業及軍事領域的應用。
  13. In the picosecond and femtosecond time field, the durations of the pump and signal pulses are so short that special propagating characteristics of ultrashort pulse laser should be taken into account, especially the pulse broadening induced by the group velocity mismatch and the group velocity dispersion

    在皮秒和飛秒時域,由於泵浦與產生的信號的持續時間特別短,故在討論與物質相互作用時必須計及在介質中傳輸的特殊性質,尤其是群失配與群色散引起的展寬。
  14. For ultrashort few - cycle pulses, the group velocity dispersion should be considered, whose influence depends on the parameters of the beam and the material

    對于幾個周期的,除透鏡色差外,還應當考慮群度色散,且其影響依賴于透鏡材料和束參數。
  15. By using these mode - locking devices on novel thin - disk solid state lasers and optically pumped vertical - external - cavity surface - emitting semiconductor lasers ( opsvf. csel ) to obtain high average output power ultrashort pulses are stated, and it is emphasized that the study of high average output power ultrashort pulses laser can be accelerated greatly by using the quantum dot sesam

    綜述了利用半導體可飽和吸收鏡被動鎖模薄片式固態激器及泵浦垂直外腔面發射半導體激器,獲得高平均輸出功率的最新進展,並指出量子點半導體可飽和吸收鏡的使用將加短高功率的發展。
  16. Based on the theory mode, the delay time between the beginning of optical illumination and the onset of lock - on switching was calculated, and the transiting speed of electrons, the traversing velocity of the current filament, was obtained as well. the calculated results matched well the experimental results. taking advantage of the ultra - fast response characteristics of the devices, si - gaas pcss ' s are successfully applied to the broadening test of nanosecond laser pulses

    應用單極電荷疇模型數值計算了lock - on效應的、電時間延遲和載流子的渡西安理工大學碩士學位論文越度(絲狀電流穿越開關間隙的度) ,所得計算結果與實驗測試結果基本吻a利川半絕緣gaas屯導開關的l匕11向應燈性,成功地應川下納秒激展寬試驗中,證明了開關可廠泛應川在電響應和電反饋網路中。
  17. Ultrafast light pulse

    超速光脈沖
  18. Abstract : the newest advances in ultrashort pulse laser technology are briefly reviewed, and the several most important applications of ultrashort pulse laser, such as ultra - high speed optical communication, storage of great capacity information, study of photosynthesis and chemical interactions by means of femtosecond laser are also discussed

    文摘:評述了國際上技術的最新研究進展以及通訊、海量信息存儲、合作用研究、化學反應過程研究等領域廣泛的應用狀況。
  19. In contrast, when an ultraintense pulse of light strikes a plasma ( a gas of electrons and positive ions ), it propels the electrons forward close to the speed of light, as we described above

    相較之下,當強的打上電漿(由電子與陽離子組成的氣體)時,會驅動電子幾近向前行去,一如前述。
  20. With rapid advances in femtosecond pulsed laser techniques, ultrashort few - cycle, even single - cycle pulses can be produced in laboratory

    隨著飛秒技術的迅發展,實驗室已經能夠產生幾個周期和接近一個周期的
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