amplification of pulse 中文意思是什麼

amplification of pulse 解釋
脈沖放大
  • amplification : n. 1. 擴大;擴充。2. 【電學】增幅,放大(率)。3. (聲明等的)補充材料。
  • of : OF =Old French 古法語。
  • pulse : n 1 脈搏;有節奏的跳動;【動物;動物學】脈沖(波);脈動。2 意向;傾向。3 【音樂】拍子,律動。vi ...
  1. Simulations of gain and aberrance are done to study the amplification of pulse signal with a frequency of 0. 25mhz

    對頻率為0 . 25mhz的脈沖信號放大進行了模擬,分析了其增益和脈沖畸變隨放大參量的變化情況。
  2. Amplification of uv ultrashort pulse laser in e - beam pumped krf amplifier

    激光器進行超短脈沖的單束放大實驗研究
  3. Theoretical study on pulse properties of optical parametric chirped pulse amplification

    光參量啁啾脈沖放大過程中脈沖特性理論研究
  4. Out of question, the chirp pulse amplification technology that generate ultrashort and ultrahigh laser pulse has become a focus in research field. fortunately, the project " the research on shorter than 30fs, terawatt level ' s laser system " we undertake is about cpa system

    我們所進行的國家攀登計劃「九五」預選項目「強場激光物理與飛秒超快過程的研究」 ( 95 ? ?預? ? 20 )中的子課題: 「 30fs以下tw級激光系統的研究」 ,正是致力於飛秒cpa系統的研究。
  5. 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脈沖激光放大技術飛速發展,世界各科技大國相繼建成了百太瓦級的鈦寶石超短超強脈沖激光裝置。
  6. 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。
  7. The theoretical part mainly refers to studies of optical parametric chirped pulse amplification. we analyze some basic theories of opcpa, such as phase matching, parametric bandwidth, walk - off in space and time, gain property and so on, and compare the basic properties of bbo, lbo and kdp

    理論部分主要是對新興的光參量啁啾脈沖放大技術的相位匹配、參量范圍、時空走離、增益及帶寬特性等基礎理論進行了分析,並對常用的bbo 、 lbo和kdp基礎特性進行了比較分析,這對于光參量啁啾脈沖放大系統的設計具有一定的實際意義。
  8. At recent years, with the development of amplification technology, researches on ultra short pulse and laser - matter interaction are developing quickly

    近年來,高功率強激光及其與物質相互作用的研究已經發展成為現代物理的最前沿領域。
  9. The methods and principals of ultrashort optical pulse amplification based on single - mode fibers are reviewed, our latest research results in the field are introduced, and the future development trend of related research is discussed

    摘要系統地綜述了基於單模光纖的超短光脈沖放大方法及原理,介紹了我們最近的研究結果,並對今後的發展方向進行了討論。
  10. The methods and principals of ultrashort optical pulse amplification based on single - mode fibers are reviewed, our latest research. htm results in the field are introduced, and the future development trend of related research. htm is discussed

    摘要系統地綜述了基於單模光纖的超短光脈沖放大方法及原理,介紹了我們最近的研究結果,並對今後的發展方向進行了討論。
  11. At recent year, with the development of cpa and other amplification technology, laser intensity achieved great increase and laser power can be high to petawatt now, this ultrashort pulse lasers offer scientists a route to investigate laser - matter interaction in an absolute new regime

    近年來,隨著cpa (脈沖啁啾放大)等技術的發展,激光的功率有了很大的提高,超短脈沖激光器及超短脈沖激光與物質相互作用的研究,已發展成為當今世界最熱門最前沿的領域。
  12. The designing of extractive technology for original pulse signal can manage the low - pass filter , high - pass filter and the amplification by grade, filter interference and noise, and then provide support for the data obtaining of blood pressure

    設計了合理優化的脈搏波動信號提取技術,使信號分級進行低通、高通濾波和放大,有效濾除各種干擾與噪聲,為血壓參數的提取做好硬體鋪墊。
  13. 4. pulse signal is researched when amplified by edfa. for signal with a frequency of 10 khz, the gain is about 3db higher than sequence signal amplification, but in time domain, aberrance occurred with the amplified signal

    4 .建立了edfa非穩態放大模型,對頻率為10khz的脈沖信號進行了實驗分析,結果表明,其小信號增益比連續光放大提高了3db ,但輸出脈沖存在畸變。
  14. From three - wave coupling equations, the optimal crystal length, conversion efficiency and parametric light pulse width are computed numerically when clbo is used in picosecond optical parametric amplification. the results present that clbo are suited for optical parametric amplification in short wave band. in order to get higher conversion efficiency, the crystal length should be optimized according to the intensities of pump and signal waves

    從三波耦合方程出發,對clbo用於皮秒級光參量放大時,最佳晶體長度、轉換效率和參量光的脈沖寬度進行了理論分析和數值模擬,結果表明clbo晶體適合在短波范圍作光參量放大,為達到高的轉換效率和窄脈寬的信號光輸出,泵浦光和初始入射信號光的強度應根據晶體長度取最優化值。
  15. Abstract : by using the pulse - sequence model , the inverse problem of amplification of broad - spectral - bandwidth laser pulse has been studied , i. e. , to find the initial input temporal pulse profile , spatial profile , spectral distribution and fluence from the required output temporal , spatial pulse profile , spectral distribution and fluence as well as the given amplifier parameters

    文摘:採用脈沖分割模型,研究了寬頻帶激光脈沖放大的逆問題,即由所要求的輸出激光脈沖時間、空間波形、光譜分佈和能量密度,並給定放大器參數情況下,求輸入激光脈沖時間波形、空間、光譜分佈。
  16. A dfdl model including gain saturation effects is developed and this model is used to study the fluctuation of the pulse width theoretically, which is identical to the experiments. in order for ps pulse amplification, the saturation fluence for krf at 10 ps and gain of the discharge krf laser are monitored. 4

    開展了10pskrf激光在空氣中的傳輸實驗研究,計算了自導引區內的閾值光強,觀測到光束自聚焦和自導引現象,測量了自導引區域內的等離子體密度,並對激光脈沖的傳輸演化進行了分析。
  17. 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。
  18. The results show that there is gain narrowing when pump is gaussian temporal profile and it ' s pulse width close to signal ' s and that the spectrum extended in the case of saturated amplification when pump is near top - hat temporal profile

    在泵浦光為高斯時間波形且脈寬與信號光差不多時,出現增益窄化;而當泵浦光近似為時間平頂時,飽和放大后光譜增寬。
  19. Experiment on the amplification of the femtosecond optical soliton pulse based on the mixed - er3 optical fiber

    光纖飛秒光孤子脈沖的實驗放大研究
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